大约有 47,000 项符合查询结果（耗时：0.0514秒） [XML]
How do I suspend painting for a control and its children?
... make large modifications to. I'd like to completely prevent it from redrawing while I do that - SuspendLayout and ResumeLayout aren't enough. How do I suspend painting for a control and its children?
...
Apply .gitignore on an existing repository already tracking large number of files
...ate any blank .txt file.
Then you have to change its name writing the following line on the cmd (where git.txt is the name of the file you've just created):
rename git.txt .gitignore
Then you can open the file and write all the untracked files you want to ignore for good. For example, mine looks l...
C# DateTime.Now precision
... Let's say I'm creating an activity log that requires (1) knowing when something occurred in terms of calendar space (within a few seconds) (2) knowing very exactly the spacing between events (within 50 or so milliseconds). It sounds like the safest bet for this would be to use DateTim...
Is there a better Windows Console Window? [closed]
I find working on the command line in Windows frustrating, primarily because the console window is wretched to use compared to terminal applications on linux and OS X such as "rxvt", "xterm", or "Terminal". Major complaints:
...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...s far as I have concluded right now, this does not seem to affect image drawing.
//works with shapes but not with images
ctx.fillStyle = "rgba(255, 255, 255, 0.5)";
I have concluded that setting the globalCompositeOperation works with images.
//works with images
ctx.globalCompositeOperation = ...
How to check if object (variable) is defined in R?
...
You win by 52 seconds :)
– Dirk Eddelbuettel
Feb 20 '12 at 21:51
10
...
drag drop files into standard html file input
...good in the fiddle, but I don't think I can use it since I need to support Internet Explorer
– nmz787
Apr 2 '15 at 0:13
1
...
Using scanf() in C++ programs is faster than using cin?
...econds
iostream with sync_with_stdio(false): 5.5 seconds
C++ iostream wins! It turns out that this internal syncing / flushing is what normally slows down iostream i/o. If we're not mixing stdio and iostream, we can turn it off, and then iostream is fastest.
The code: https://gist.github.com...
Ajax, back button and DOM updates
... it will be probably cross-browser because I can reproduce it on my Internet Explorer as well. I'm sure every webbrowser with javascript enabled had to deal with this problem anyway. but this is really a mess, when you think about that, back button should always get people to the page that th...
Hyphen, underscore, or camelCase as word delimiter in URIs?
...worry about, particularly since it's an intranet app and not a general-use Internet app. In particular, since it's intranet, SEO isn't a concern, since your intranet shouldn't be accessible to search engines. (and if it is, it isn't an intranet app).
And any framework worth it's salt either already...