script-debugging

Powershell “Set-PSDebug -Trace 2” causes unexpected results

佐手、 提交于 2019-12-10 13:08:19
问题 I'm having a weird problem where I get different behavior when setting "Set-PSDebug -Trace 2". I traced it down to a switch statement not executing properly and was able to reproduce it on Powershell V3 but not on Powershell V2 or Powershell V1 (works as expected) Take the following simple function: function DoTest { $result = "Switch Case Not Executed" $VendorName = "Microsoft" switch ($VendorName) { "Microsoft" { $result = "Switch Case Executed" } } Write-host "Switch: $($VendorName) ->

Firebug - Breakpoint doesn't hit

不羁的心 提交于 2019-12-09 14:00:02
问题 I am setting breakpoints in an external JS file and I haven't been able to get Firebug hit the breakpoint in a consistent way. It works sometimes but most of the times it doesn't. The only way I can get it to work is by switching on "Break on all errors" I have used the debugger; statement as well without any luck. 回答1: If the line numbers aren't green, it seems like Firebug cannot debug that part of code because it is out of scope. So, if you're using something like $(function () { ... });

JavaScript IDE/Compiler

旧巷老猫 提交于 2019-12-08 02:48:04
问题 Now, I hope some of you people will understand what I'm asking. I'm new to programming. I got introduced to JavaScript on Codecademy.com I use labs.codecademy.com for my JavaScript writing, but it's limited. What IDE/Compiler can I use that's pretty simplistic in terms of being new to programming. Where I'm not surrounded by buttons that I don't know how to use yet. Does this even exist? A simple IDE? 回答1: I think these two editors/IDEs are simple and good for beginners: nodepad++ (with

JavaScript IDE/Compiler

旧城冷巷雨未停 提交于 2019-12-06 10:41:23
Now, I hope some of you people will understand what I'm asking. I'm new to programming. I got introduced to JavaScript on Codecademy.com I use labs.codecademy.com for my JavaScript writing, but it's limited. What IDE/Compiler can I use that's pretty simplistic in terms of being new to programming. Where I'm not surrounded by buttons that I don't know how to use yet. Does this even exist? A simple IDE? I think these two editors/IDEs are simple and good for beginners: nodepad++ (with Plugins ) sublimetext (with Plugins ) More "complicated", but good javascript support: netbeans This is very

Firebug - Breakpoint doesn't hit

落爺英雄遲暮 提交于 2019-12-03 22:03:14
I am setting breakpoints in an external JS file and I haven't been able to get Firebug hit the breakpoint in a consistent way. It works sometimes but most of the times it doesn't. The only way I can get it to work is by switching on "Break on all errors" I have used the debugger; statement as well without any luck. If the line numbers aren't green, it seems like Firebug cannot debug that part of code because it is out of scope. So, if you're using something like $(function () { ... }); Firebug will not be able to access Functions and variables. Does that make sense? Also, is it possible that

How to turn on Pause On Uncaught Exceptions in Google Chrome Canary?

こ雲淡風輕ζ 提交于 2019-12-01 02:06:01
问题 In this article it talks about turning on pausing on uncaught exceptions. https://developer.chrome.com/devtools/docs/javascript-debugging I can only see Pause On Caught Exceptions in both Chrome and Canary. I'm using Chrome Canary Version 43.0.2344.2 canary (64-bit). I'm getting a Uncaught SyntaxError: Unexpected token :, sourcing to a location (e.g. VM272) and it's very difficult to track down without a trace of the call stack. I've searched and found that I can add > window.onerror =

Debugging an AutoIt script or get currently executed script line number

馋奶兔 提交于 2019-11-30 17:26:39
问题 My AutoIt script sends a list of clicks and key-presses to automate an old closed source application. It has bugs so I want to know how I can debug AutoIt scripts. Or at least output the script's line number (to show code executed in real time). 回答1: In SciTE from Tools select “Trace: Add trace lines”. This will add a ConsoleWrite to each line if nothing is selected. If you select some code first it will add ConsoleWrite lines to what you have selected. If you are getting an error in your

How do I check if the python debug option is set from within a script

做~自己de王妃 提交于 2019-11-30 03:10:18
问题 If I'm in debug mode, I want to do other stuff than when I'm not. if DEBUG: STORED_DATA_FILE = os.path.join(TEMP_DIR, 'store.dat') LOG_LEVEL = logging.DEBUG print "debug mode" else: STORED_DATA_FILE = os.path.join(SCRIPT_PATH, 'store.dat') LOG_LEVEL = logging.INFO print "not debug mode" then: python script.py not debug mode python -d script.py debug mode How can I detect that? It certainly isn't using the __debug__ variable. 回答1: Parser debug mode is enabled with -d commandline option or

Google Chrome Javascript Debugger and Content Scripts

半城伤御伤魂 提交于 2019-11-27 07:24:24
This question has been asked similarly before , but I can't seem to debug Javascript in Google Chrome. If I go to Page > Developer the "Debug Javascript" ( Ctrl + Shift + L ) is disabled. Alt + ` doesn't work. I'm developing a 'content script' extension so I'm launching chrome with --enable-extensions . What I'd ideally like to do is set breakpoints and step/run through my script as it executes. I'm a little over my head when it comes to JavaScript, so any guidance is appreciated. I can get to the 'JavaScript Console,' but can't find the content scripts inside of that. I'm also not sure how

How to search all loaded scripts in Chrome Developer Tools?

白昼怎懂夜的黑 提交于 2019-11-27 05:45:25
In Firebug, you can search some text and it will look for it in all scripts loaded on a page. Can the same be done in Chrome Developer tools while debugging client script? I tried it, but it seems to search only in the script I have open, and not the rest that are on the page. I hope the next screenshots give a better idea about what I'm trying to accomplish: The following screenshots are from a single search in Firebug: vsevik Open a new Search pane in Developer Tools by: pressing Ctrl + Shift + F ( Cmd + Option + I on mac) clicking the overflow menu ( ⋮ ) in DevTools, clicking the overflow