大约有 35,100 项符合查询结果（耗时：0.0380秒） [XML]
How can I get a JavaScript stack trace when I throw an exception?
...JavaScript exception myself (eg, throw "AArrggg" ), how can I get the stack trace (in Firebug or otherwise)? Right now I just get the message.
...
How Do I Take a Screen Shot of a UIView?
I am wondering how my iPhone app can take a screen shot of a specific UIView as a UIImage .
15 Answers
...
Matching a space in regex
...
If you're looking for a space, that would be " " (one space).
If you're looking for one or more, it's " *" (that's two spaces and an asterisk) or " +" (one space and a plus).
If you're looking for common spacing, use "[ X]" or "[ X][ X...
How to concatenate strings in django templates?
I want to concatenate a string in a Django template tag, like:
12 Answers
12
...
Define: What is a HashSet?
HashSet
The C# HashSet data structure was introduced in the .NET Framework 3.5. A full list of the implemented members can be found at the HashSet MSDN page.
...
Emacs in Windows
...
I use EmacsW32, it works great. EDIT: I now use regular GNU Emacs 24, see below.
See its EmacsWiki page for details.
To me, the biggest advantage is that:
it has a version of emacsclient that starts the Emacs server if no server is running (op...
How do I revert all local changes in Git managed project to previous state?
...
If you want to revert changes made to your working copy, do this:
git checkout .
If you want to revert changes made to the index (i.e., that you have added), do this. Warning this will reset all of your unpushed commits to master!:
git reset
If you want to revert a...
How to Validate a DateTime in C#?
... Sep 24 '18 at 20:15
Stuart Frankish
60666 silver badges2424 bronze badges
answered Dec 16 '08 at 17:18
quiqui...
Can I use CoffeeScript instead of JS for node.js?
...
Yes, CoffeeScript simply compiles into pure JS, making it completely compatible with node.js.
To run CoffeeScripts on node, you can either:
Type coffee -c example.coffee to compile, followed by node example.js to run the compiled JS.
Simply type coffee example.coffee
...
What is the difference between “git branch” and “git checkout -b”?
I used git checkout -b to create a new branch. I think that git branch does the same thing.
How do these two commands differ, if they differ at all?
...