大约有 47,000 项符合查询结果（耗时：0.0631秒） [XML]
Batch: Remove file extension
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edited Jan 30 at 10:07
answered Jul 9 '10 at 18:35
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How to Generate unique file names in C#
...doesn't matter, use GUIDs.
E.g.:
var myUniqueFileName = string.Format(@"{0}.txt", Guid.NewGuid());
or shorter:
var myUniqueFileName = $@"{Guid.NewGuid()}.txt";
In my programs, I sometimes try e.g. 10 times to generate a readable name ("Image1.png"…"Image10.png") and if that fails (because t...
How Big can a Python List Get?
In Python, how big can a list get? I need a list of about 12000 elements. Will I still be able to run list methods such as sorting, etc?
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Is it possible to specify a starting number for an ordered list?
...mber to be 6. I found that this was supported (now deprecated) in HTML 4.01. In this specification they say that you can specify the starting integer by using CSS. (instead of the start attribute)
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How to drop a database with Mongoose?
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edited Jan 20 '14 at 15:14
Der Hochstapler
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Get the value of checked checkbox?
...utElements = document.getElementsByClassName('messageCheckbox');
for(var i=0; inputElements[i]; ++i){
if(inputElements[i].checked){
checkedValue = inputElements[i].value;
break;
}
}
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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
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1003
I would recommend using INSERT...ON DUPLICATE KEY UPDATE.
If you use INSERT IGNORE, then the ...
Is the primary key automatically indexed in MySQL?
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edited Dec 3 '11 at 20:41
answered Jul 1 '09 at 20:24
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Best way to center a on a page vertically and horizontally? [duplicate]
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30 Answers
30
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Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
... chain of events I lost $12 million of equipment. I've narrowed down over 40K lines in the faulty module to this:
5 Answers...