How to use custom dev-tool for Brave Browser? - google-chrome-devtools

I'm debugging wasm code in dev-tool, there is a line limit for displaying the wasm source code, which is 1000*1000 lines by default, when exceeds the limit, it shows ";; .... text is truncated due to the size":
My wasm is larger than that, so I'm trying to build my custom dev-tools. My environment is Kali Linux + Brave Browser.
According to this article, I commented out the lines:
And built successfully, the only difference is that the output directory in the article is ".../resources/inspector" and mine is ".../resources/inspector_overlay".
I tried launch it with --custom-devtools-frontend=file:///root/.../inspector_overlay, when press F12, the dev-tool fails to open, it shows error:
[82506:82549:0121/223355.672780:ERROR:devtools_ui_data_source.cc(306)] Failed to read /root/Downloads/devtools-frontend/out/Default/resources/inspector_overlay/devtools_app.html
[82506:82506:0121/223355.693282:ERROR:CONSOLE(67)] "Uncaught TypeError: Cannot read properties of undefined (reading 'setInspectedTabId')", source: devtools://devtools/bundled/devtools_compatibility.js (67)
How to make it work?

I found from this discuss that the correct path should be gen/front_end, so the param is: --custom-devtools-frontend=file:///root/Downloads/devtools-frontend/out/Default/gen/front_end

Related

Google Ortools - trouble with routing example

I am having an odd issue with Google Ortools vehicle routing example, found here:
https://developers.google.com/optimization/routing/tsp/vehicle_routing
Using Windows 10, and Python 3.6...
When executing the full program code provided in the link above, the program freezes up and exits. Command line provides the following:
WARNING: Logging before InitGoogleLogging() is written to STDERR
F0502 21:33:22.115679 7972 search.cc:2658] Check failed: step > 0 (0 vs. 0)
*** Check failure stack trace: ***
I have honed the code causing the freeze down to this line of code:
assignment = routing.SolveWithParameters(search_parameters)
I am certain I have the library properly installed because other examples of the program have run successfully. I attempted to use Visual Studio, and even went so far as to disable my second GPU.
I am wondering if anyone has encountered this issue and possibly knows how to fix. Thank You.
Issue was solved as follows:
Original model on google's website creates the following variable:
search_parameters = pywrapcp.DefaultRoutingSearchParameters()
I had changed to:
search_parameters = pywrapcp.RoutingModel.DefaultModelParameters()
But the required change should be:
search_parameters = pywrapcp.RoutingModel.DefaultSearchParameters()

Commands invalid after 'import_board_preset' command

Currently I am trying to follow the MathWorks tutorial 1 to register a TE0720 with a TE0701-6 carrier board in Matlab. I followed the instructions, designed the block design and exported it as advised. Using the Matlab HDL Workflow Advisor I can follow unitl step 4.1 Create Project. Here, I get the following error message:
invalid command name "CONFIG.PCW_INCLUDE_ACP_TRANS_CHECK"
while executing
"CONFIG.PCW_INCLUDE_ACP_TRANS_CHECK {0} CONFIG.PCW_IOPLL_CTRL_FBDIV {30} CONFIG.PCW_IO_IO_PLL_FREQMHZ {1000.000} CONFIG.PCW_IRQ_F2P_INTR {1} CONFIG..."
(procedure "create_root_design" line 49)
invoked from within
"create_root_design """
(file "vivado_custom_block_design.tcl" line 986)
while executing
"source vivado_custom_block_design.tcl"
(file "vivado_create_prj.tcl" line 15)
This is regarding the exported block design in the corresponding *.tlc file.
After deleting the line mentioned in the error, the error persists, but for the following line. This holds true until I deleted all lines following
CONFIG.PCW_IMPORT_BOARD_PRESET {preset}
It seems to me that once the preset for the board is imported, all following commands are seen as invalid. If I put this line in the end of the list though, I get the error
ERROR [Common 17-69] Command failed: Missing name/value pair in -dict argument.
If I remove this line, I get the error
ERROR [BD 41-1811] The interconnect </axi_interconnect_0> is missing a valid master interface connection
ERROR [Common 17-39] 'validate_bd_design' failed due to earlier errors.
Is there a way to fix this or what is the problem here?
EDIT: I am using Vivado 2017.4 from the Vivado HL WebPACK. Could it be that there is a feature not available in this version for rebuilding the project as MATLAB intends to do?
EDIT 2: I started the complete tutorial fresh from scratch again and now I only get the error
ERROR: [BD 41-1811] The interconnect </axi_interconnect_0> is missing a valid master Interface connection
when going throught the HDL Workflow Advisor. As far as I understand the issue, Vivado searches for something to connect the axi_interconnect to. But isn't this the interface port (DUT) as described later in the tutorial (end of step 2 in Register the custom reference design in HDL Workflow Advisor, where the compiled simulink model should be connected?

Error: Load failed, save is disabled

I'm completely new to ipython/ jupyter, I literally just typed in me first example and went to save it. I'm not getting the error above?
Error: Load failed, save is disabled
Also I don't know if it is related but I can't left click into cells? I have to right click and then press escape (very annoying).
Thanks
Open up the Javascript developer console and read the error msg.
In my case it looked like:
Failed to load resource: the server responded with a status of 404 (Not Found)
main.min.js:12623 Object
main.min.js:12625 API request failed (404): No such file or directory: code/pcc/Prototype%%20Pattern.ipynb
main.min.js:26690 Error stack trace while loading notebook was:
main.min.js:26691 XhrError: No such file or directory: code/pcc/Prototype%%20Pattern.ipynb
at wrap_ajax_error (http://localhost:8888/static/notebook/js/main.min.js?v=40e10638fcf65fc1c057bff31d165e9d:12671:29)
at Object.settings.error (http://localhost:8888/static/notebook/js/main.min.js?v=40e10638fcf65fc1c057bff31d165e9d:12692:24)
at l (http://localhost:8888/static/notebook/js/main.min.js?v=40e10638fcf65fc1c057bff31d165e9d:89:24882)
at Object.c.fireWith (http://localhost:8888/static/notebook/js/main.min.js?v=40e10638fcf65fc1c057bff31d165e9d:89:25702)
at k (http://localhost:8888/static/notebook/js/main.min.js?v=40e10638fcf65fc1c057bff31d165e9d:91:5373)
at XMLHttpRequest.<anonymous> (http://localhost:8888/static/notebook/js/main.min.js?v=40e10638fcf65fc1c057bff31d165e9d:91:9152)
main.min.js:12030 Loaded extension: widgets/notebook/js/extension

Determining reason that chrome enterprise-deployed extension will not load

I have a locally sourced enterprise-installed extension which is installed via the ExtensionInstallForcelist policy. The policy is visible on the chrome://policy page with a status of OK. The URL to the update manifest xml file is of the form "file:///c:/program%20files/xxx/updates.xml" The .crx file is also located in the same folder "file:///c:/program%20files/xxx/myextension.crx" I can successfully browse to both of those files. Yet the extension does not load.
Is there any way to determine the reason that chrome is not loading the extension? I do not see any indication of error. I have opened up the inspect developer window on the extension page, but see no console messages or exceptions. Is there a log file I could look at, or some other means of determining why the extension is not loading?
UPDATE: Turned on logging and see the following:
[3752:3156:0327/171545:WARNING:extension_error_reporter.cc(79)] Extension error: Expected ID "kfegeekbdleinhdfillngiggbjiflghe", but ID was "ijdpkgandgfnpbammiehlfpfpboclodn".
[3752:3440:0327/172253:WARNING:extension_protocols.cc(422)] Failed to GetPathForExtension: kfegeekbdleinhdfillngiggbjiflghe
[3752:3440:0327/172253:WARNING:url_request_job_manager.cc(89)] Failed to map: chrome-extension://kfegeekbdleinhdfillngiggbjiflghe/
[3752:3440:0327/172253:VERBOSE1:resource_loader.cc(364)] OnResponseStarted: chrome-extension://kfegeekbdleinhdfillngiggbjiflghe/
[3752:3440:0327/172253:VERBOSE1:resource_loader.cc(778)] ResponseCompleted: chrome-extension://kfegeekbdleinhdfillngiggbjiflghe/
[3752:3156:0327/172253:VERBOSE1:navigator_impl.cc(298)] Failed Provisional Load: chrome-extension://kfegeekbdleinhdfillngiggbjiflghe/, error_code: -2, error_description: Unknown error., showing_repost_interstitial: 0, frame_id: 1

in wordpress, a valid callback for cp_admin_init and _canonical_charset

I'm using WordPress 3.5 with child-theme of Twenty Eleven 1.5. Suddenly I'm getting following Warning,
Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, 'cp_admin_init' was given in /home/templ/public_html/wp-includes/plugin.php on line 406
Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, '_canonical_charset' was given in /home/templ/public_html/wp-includes/plugin.php on line 173
I'm using following plugins:
download-manager 2.3.9
wordpress-seo 1.4.7
wp-pagenavi 2.83
Some more points:
1) If I'm giving mysite.com it's giving above 2 line warning. If I give www.mysite.com, the following line also include,
Warning: Cannot modify header information - headers already sent by (output started at /home/templ/public_html/wp-includes/plugin.php:406) in /home/templ/public_html/wp-includes/pluggable.php on line 876
2) If I give mysite.com/wp-admin/ or www.mysite.com/wp-admin/, It's giving 1st warning and 3rd warning.
3) If I goto www.mysite.com/wp-login.php, It's giving following 5 warning.
Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, 'cp_admin_init' was given in /home/templ/public_html/wp-includes/plugin.php on line 406
Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, '_canonical_charset' was given in /home/templ/public_html/wp-includes/plugin.php on line 173
Warning: Cannot modify header information - headers already sent by (output started at /home/templ/public_html/wp-includes/plugin.php:406) in /home/templ/public_html/wp-login.php on line 368
Warning: Cannot modify header information - headers already sent by (output started at /home/templ/public_html/wp-includes/plugin.php:406) in /home/templ/public_html/wp-login.php on line 380
Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, 'wp_authenticate_spam_check' was given in /home/templ/public_html/wp-includes/plugin.php on line 173
4) If I give correct username and password, it's not going to login. giving following problem,
ERROR: Invalid username or incorrect password.
ERROR: Cookies are blocked or not supported by your browser. You must enable cookies to use WordPress.
I'm trying to find solution. I can't. Can any-one help me?
This sounds like a corrupted install. So you have a few options to fix this:
Attempt to get logins operational again and doing an upgrade though the wp-admin: Explained Below.
Do a manual Update: http://codex.wordpress.org/Updating_WordPress#Manual_Update
But First: Make a Backup
Please be sure to backup your install! Before proceeding: http://codex.wordpress.org/WordPress_Backups
Getting Logins Working: Masking the symptoms
First I would disable debugging output because that should fix most of these issues. When a warning occurs in Wordpress, PHP starts writing the response body and closes the header section of the response. This means that whenever Wordpress tries to add another header after the original warning was raised, PHP will raise another warning:
Warning: Cannot modify header information - headers already sent by (output started at /home/templ/public_html/wp-includes/plugin.php:406) in /home/templ/public_html/wp-login.php on line 380
So if we disable debugging then we should be able to mask the symptoms. This is a quick patch for a larger problem that we will have to solve with an in-place upgrade
To Disable Debugging
Ensure that the following constants exist and are set correctly is in your wp-config.php file
define('WP_DEBUG', false);
and
define('WP_DEBUG_DISPLAY', false);
Now you should be able to login to your site as an administrator without errors.
Disable your Plugins
Disable all your plugins in Plugins -> Installed Plugins This is imperative so that we can make sure that the update goes smoothly.
Do an Update
Go to Dashboard -> Updates and click either Update Now or Re-install Now
Reactivate your Plugins
Reactivate all your plugins in Plugins -> Installed Plugins and update them if necessary.
That's It
That's the process for reinstalling Wordpress. The key here is that you have Debugging enabled on a production site which is not good. You should always have WP_DEBUG and WP_DEBUG_DISPLAY set to false in a production environment.