how to invoke easy templates in org-mode of Emacs - emacs

I have tried to type a 'c' in org-mode(actually in a org file) of Emacs, expecting the easy templates as instructed in org-mode manual. But there is nothing coming out. Would anyone please tell me the correct way to invoke easy templates in org-mode. Thank you very much.

I was also having problems getting this to work. What I discovered is that you have to be at the beginning of a blank line and then you can type <cTAB (using the TAB key, not typing the word) and it works as documented.
I suspect that people who use easy templates have forgotten the caveat that you must be at the beginning of a line and just do it because they have gotten into the habit of doing it that way

From http://orgmode.org/manual/Easy-Templates.html:
"To insert a structural element, type a ‘<’, followed by a template selector and ."
That means you don't type c, you type >c then press TAB. This works for me in Org 8.2. You may well have an older version of org (v7), and I don't know whether this works in org 7.

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Shortcut for clike languages comments not working/implemented?

I'm using the Brackets code editor to code in C++ and I'm having a hard time having the shortcut for lineComment and blockComment working...
The shortcuts are [Ctrl+/] and [Ctrl+Shift+/], they work perfectly for CSS, JS.. etc but not with C++ files.
I looked into the clike.js file in the CodeMirror folder of Brackets, the blockCommentStart, blockCommentEnd and lineComment are correctly defined.
Is it a known issue? has anyone found a workaround?
Before that,I was coding with Notepad++ and this feature was the one I used the most. It's really hard not to have it anymore
You said you saw that blockCommentStart, blockCommentEnd and lineComment are correctly defined in clike.js. From CodeMirror documentation
This file defines, in the simplest case, a lexer (tokenizer) for your
language—a function that takes a character stream as input, advances
it past a token, and returns a style for that token. More advanced
modes can also handle indentation for the language.
It is used to highlight the c++ file. But also it could be used to auto comment line with shortcut. However it is probably not implemented for C++. For this feature comment addon from CodeMirror might be used http://codemirror.net/addon/comment/comment.js since The addon also defines a toggleComment command, which will try to uncomment the current selection, and if that fails, line-comments it.
This was a Brackets bug, but it was fixed in the Sprint 39 release.
(Fwiw though, language metadata in Brackets is defined in a file called languages.json - although Brackets extensions can add to / modify this metadata as well).

What am I looking for to debug this elisp?

I have an org-mode file that I'm trying to export to a Beamer LaTeX PDF through XeTeX. It was working fine last night on this machine, and just as well on another machine on which I edited it afterward. Both are running org-mode 8, Emacs 24, same export process (3 runs of XeLaTeX)
When I synced back to this machine and tried to export again, I got the error Wrong block type at a headline named "". I checked all my headlines and gave them all names, but still got the same result.
Thanks to the wonders of indexed searchable FLOSS code, I immediately found the snippet online:
(env-format
(cond ((member environment '("column" "columns")) nil)
((assoc environment
(append org-beamer-environments-extra
org-beamer-environments-default)))
(t (user-error "Wrong block type at a headline named \"%s\""
raw-title))))
I'm not really solid on elisp at all, though, and I don't know most of what's going on here. From this snippet, what would I do to start debugging? (I realize I can start the emacs debugger, but it's not a PKE meter, I can't just wave it around.)
IMHE the best way to figure out what's wrong when you've found the relevant snippet of code is to use Edebug.
You should read the documentation to learn more about it, but basically here is my procedure:
identify the part of the code that crashes
instrument the code with Edebug (C-uC-M-x)
re-execute the code and go step by step to figure out what's going on (n)
If the problem is in another function, jump to it GOTO 2.
Iterate until you've understood the code and find a way to fix it.
Posting this answer just so that the specific solution to the particular problem the error was flagging is understood.
Apparently the version of Beamer I have on the other machine has a "normal" Beamer environment that specifies an otherwise blank, unformatted block. This is not present in this machine's install, or at least org/XeLaTeX don't know about it.
My steps were:
Search for all unnamed headings
Name each of them uniquely
Reproduce the error with the identifying string
Check the block type property against the available type list given in org-beamer-mode
Remove the offending type and replace it with another one
This is great and all, but I don't think it's the "best answer" because it involves no actual understanding of what the emacs interpreter was trying to tell me. If I didn't have a good idea of what was going on generally with the TeX, there's no way it would have worked. Dunno if this technique would impress anybody at an interview ;)

notepad++ macro don't work

I have a problem with notepad++ macro.
I use notepad++ v.6.4.3 and I defined about 50-60 macro, but when i tried call some, notepad++ mess the macro or write only part of them.
Also...where notepad++ write the user's macro? I search in %appdata%/notepad++ folder, in shortcuts.xml, but I found nothing...I tried also in shortcuts.xml in program/notepad++ folder, but the results is similar.
Weel...How can I do?
I must export the macro that I created and notepad++ don't write random things...
Please help me
Thanks
Please consider
reporting the problem as suggested on Notepad++ homepage
switching to another form of macros. Although I strongly prefer AutoHotKey (because it works in all applications across Windows platform), other options work well, too.
One issue that tripped me up for a bit was caused by me trying to assign MY macro to a pre-existing key binding. Specifically, I recorded my macro, and then tried to assign it to Alt+1. However, Alt+1 was already bound to an intrinsic Notepad++ feature, so my macro never ran.
I hope this helps at least one person out there.

emacs Semantic/senator : autocomplete for external lib's

It seems this forum is more alive than mailing list : http://sourceforge.net/mailarchive/forum.php?forum_name=cedet-semantic.
I would like repost my quest from a week ago from there:
First hi to all who contribute to this great package as CEDET :D .
Without much hussle I am able to get working most of the CEDET futures, but when it comes to senator / semantic things get more tought :\ .
Parsing local files are fine.
I don't use EDE not to get things more complicated.
I use the 1.0.6 git trunk version, for compability with ECB.
First is the rumble about the emacs core / cedet git-trunk hussle. How do I check that current installation is running the latter ? ( I have done some .emacs modificaitons see below) .
I generally cannot get the proper autocomplete working for external libs - in this case the OGRE3D project, which all are in the /usr/include/OGRE. I suppose I have added to 'search path' include properly, semantic-describe-c-env. sees them added properly.
2.a What are the basic commands to the semantic parser ? , that is I need to force it to parse the desired includes.
Once I saw semantic parsing the OGRE files in the 'idle time'. Still the autocomplete does not work ( OGRE:RAY is not recongized as a type).
senator-completition-menu-pop gives some non-matching 'c**p'
2.b I know there are customize-group options for semantic, tough their description say little to me.
From the other post:
"Yes, there is a setup cost. You can use semanticdb.sh to pre-parse your
code, but if you never open every file, you might end up with Emacs
having such a huge data structure it gets larger that your machine can
handle. If your project is small, this shouldn't be a problem."
Well this might be, if that would parse OGRE.
here's my .emacs:
.emacs at pastebin.com
Here's what I got on the mailing list, hope that it would help someone , thaks to Eric Ludlam :D :
======================
1. First is the rumble about the emacs core / cedet git-trunk hussle. How do I check that current installation is running the latter ? ( I have done some .emacs modificaitons see below) .
After emacs start, use:
M-x cedet-version RET
and look for the 1.1 version from CEDET/bzr.
I just tried this and noticed not everything has the right version
number. Interesting. I'll have to look into that.
Anyway, the next thing to try is:
M-x locate-library RET cedet RET
and make sure it points where you think it should.
2. I generally cannot get the proper autocomplete working for external libs - in this case the OGRE3D project, which all are in the /usr/include/OGRE. I suppose I have added to 'search path' include properly, semantic-describe-c-env. sees them added properly.
If you enable global-semantic-decoration-mode you can right-click on
header files, and it will give you some options, such as showing where
it things the header is, and showing if it has been parsed yet or not.
2.a What are the basic commands to the semantic parser ? , that is I need to force it to parse the desired includes.
You can use the include menu to force a header to be parsed, or visit
said include. If it can't find it, you can add OGRE to your path from
there too.
If you vist your header, you can use the senator menu to force a file to
reparse, or use:
C-u M-x bovinate RET
to do it.
Once I saw semantic parsing the OGRE files in the 'idle time'. Still the autocomplete does not work ( OGRE:RAY is not recongized as a type). senator-completition-menu-pop gives some non-matching 'c**p'
Autocomplete can fail for many reasons. The best way to find out why is:
M-x semantic-analyze-debug-assist RET
at a place you want to do completion. It will tell you about your
header files, symbols, and the like. It could be your preprocessor
symbols need some setup.
For large complex library headers, sometimes it is just a matter of
having the right pre-processor symbols setup in Semantic so that the
right bits of the headers get parsed for symbols. You'd have to visit a
header where a symbol you want to complete is, and see if it was parsed.
Using:
M-x boviante RET
will dump the symbol table.
2.b I know there are customize-group options for semantic, tough their description say little to me.
From the other post:
"Yes, there is a setup cost. You can use semanticdb.sh to pre-parse your code, but if you never open *every* file, you might end up with Emacs having such a huge data structure it gets larger that your machine can handle. If your project is small, this shouldn't be a problem." Well this might be, if that would parse OGRE.
I doubt parsing the includes is the problem here. I think there is just
something new in the ogre headers we'll have to deal with.
Eric
===================================

Contextual help in Emacs?

I am not a very good at using Emacs, but the feature I would like the most would be some integration with help/documentation for a particular language/API I use at the moment. I would imagine that there would be help displayed in another buffer depending on where I put my cursor while editing.
I wonder if there is a package that does that, even if it would be very simple, just displaying some file based on the keyword. I think there is, but I cannot find it ("help" is a too generic word).
(In particular, I would like to have this help for Common Lisp, but other languages, such as Java or C, could be useful.)
ILISP and SLIME provide several methods for looking up a function; see the Emacs wiki and the SLIME documentation. Or just built into Emacs itself, there are functions like C-h f to get function help or M-x man; both use the text at the point by default. You could pretty easily adapt them to work for another language of your choice.
Assuming you are using SLIME for common-lisp, you can take a look at slime-autodoc-mode.
Sorry, can't help with a generic solution for this.
You can set up the CLHS root for SLIME in your .emacs file:
(setq common-lisp-hyperspec-root "/usr/share/doc/hyperspec/HyperSpec/")
Adjust the path to where you put your HyperSpec.
Then, C-c C-d h with point at a symbol will look it up there in your browser.
One thing you might like to enable is eldoc-mode, by adding (turn-on-eldoc-mode) to your mode hook functions for the appropriate programming modes.
In ElDoc mode, the echo area displays information about a
function or variable in the text where point is. If point is
on a documented variable, it displays the first line of that
variable's doc string. Otherwise it displays the argument list
of the function called in the expression point is on.
This is probably less than you were after, but it still makes a good companion to a fuller-featured contextual help system, and there are a number of programming modes that support it.