大约有 45,000 项符合查询结果（耗时：0.0814秒） [XML]
Is there a way to detect if a browser window is not currently active?
... in incompatible browsers:
(function() {
var hidden = "hidden";
// Standards:
if (hidden in document)
document.addEventListener("visibilitychange", onchange);
else if ((hidden = "mozHidden") in document)
document.addEventListener("mozvisibilitychange", onchange);
else if ((hidden...
How do I make Vim do normal (Bash-like) tab completion for file names?
When I'm opening a new file in Vim and I use tab completion, it completes the whole file name instead of doing the partial match like Bash does. Is there an option to make this file name tab completion work more like Bash?
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What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
...C++ community(particularly ##c++ on freenode) resent the use of wstrings and wchar_t , and their use in the windows api. What is exactly "wrong" with wchar_t and wstring , and if I want to support internationalization, what are some alternatives to wide characters?
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Is cout synchronized/thread-safe?
...ate locking. However, do things like cout get special treatment in the standard library?
4 Answers
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How to capture Curl output to a file?
... URL's in the format about is called myfile.txt so I do curl -K myfile.txt and it runs though each one but I don't get the output into any file.
– Tony
Dec 6 '12 at 0:48
24
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Is floating point math broken?
...is like this. In most programming languages, it is based on the IEEE 754 standard. The crux of the problem is that numbers are represented in this format as a whole number times a power of two; rational numbers (such as 0.1, which is 1/10) whose denominator is not a power of two cannot be exactly re...
How do I use DateTime.TryParse with a Nullable?
...
As Jason says, you can create a variable of the right type and pass that. You might want to encapsulate it in your own method:
public static DateTime? TryParse(string text)
{
DateTime date;
if (DateTime.TryParse(text, out date))
{
return date;
}
else
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HTML / CSS How to add image icon to input type=“button”?
... right align an icon using <input type="button"> , so that the text and the image fit and align nicely?
12 Answers
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Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
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If you are working on a branch and have been keeping it up to date with others work you might be bemused when you create a working copy of the trunk and attempt to reintegrate your branch if you get a message something like this:
$ svn merge --reintegrate...
Maven command to list lifecycle phases along with bound goals?
I'm just learning Maven, and so this might be obvious, but I can't find an easy way to list the goals associated for each maven lifecycle phase for a given project.
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