大约有 40,000 项符合查询结果（耗时：0.0332秒） [XML]
How to tell if browser/tab is active [duplicate]
...on() {
if (!interval_id)
interval_id = setInterval(hard_work, 1000);
});
$(window).blur(function() {
clearInterval(interval_id);
interval_id = 0;
});
To Answer the Commented Issue of "Double Fire" and stay within jQuery ease of use:
$(window).on("blur focus", function(e) {
...
Warning: “format not a string literal and no format arguments”
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answered Nov 5 '09 at 1:54
Sixten OttoSixten Otto
14.7k33 gold badges4545 silver badges6060 bronze badges
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What is the fastest way to create a checksum for large files in C#
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The problem here is that SHA256Managed reads 4096 bytes at a time (inherit from FileStream and override Read(byte[], int, int) to see how much it reads from the filestream), which is too small a buffer for disk IO.
To speed things up (2 minutes for hashing 2 Gb file on ...
Difference between two lists
...ustomObject co)
{
if (co == null)
{
return 0;
}
return co.Id.GetHashCode();
}
public bool Equals(CustomObject x1, CustomObject x2)
{
if (object.ReferenceEquals(x1, x2))
{
return true;
}
if (objec...
http HEAD vs GET performance
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+50
A RESTful URI should represent a "resource" at the server. Resources are often stored as a record in a database or a file on the files...
Cloning a MySQL database on the same MySql instance
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answered Mar 23 '09 at 21:26
GregGreg
286k5151 gold badges350350 silver badges324324 bronze badges
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Is there a way to run Bash scripts on Windows? [closed]
...ipts on Windows by installing some software? It is ok if it does not work 100%, but as long as the most common functionality is available it should be great.
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NuGet behind a proxy
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206
Here's what I did to get this working with my corporate proxy that uses NTLM authentication. I ...
How do I restrict a float value to only two places after the decimal point in C?
...<math.h>
float val = 37.777779;
float rounded_down = floorf(val * 100) / 100; /* Result: 37.77 */
float nearest = roundf(val * 100) / 100; /* Result: 37.78 */
float rounded_up = ceilf(val * 100) / 100; /* Result: 37.78 */
Notice that there are three different rounding rules you mig...
Image, saved to sdcard, doesn't appear in Android's Gallery app
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answered Jan 31 '10 at 5:57
hackbodhackbod
87.2k1616 gold badges134134 silver badges152152 bronze badges
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