大约有 7,000 项符合查询结果（耗时：0.0310秒） [XML]
Generate an integer that is not among four billion given ones
...Monicahmakholm left over Monica
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24
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What version of Visual Studio is Python on my computer compiled with?
...
Hi. python 3.7 uses MSC v.1912 64 bit (AMD64). what version is this?? can you please update!
– Khalil Al Hooti
Nov 18 '18 at 0:27
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How to manually create icns files using iconutil?
...sips -z 32 32 Icon1024.png --out MyIcon.iconset/icon_32x32.png
sips -z 64 64 Icon1024.png --out MyIcon.iconset/icon_32x32@2x.png
sips -z 128 128 Icon1024.png --out MyIcon.iconset/icon_128x128.png
sips -z 256 256 Icon1024.png --out MyIcon.iconset/icon_128x128@2x.png
sips -z 256 256 Icon...
How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
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84
I'll try to explain it visually:
/**
* explaining margins
*/
body {
padding: 3em...
How many files can I put in a directory?
...67,295)
Maximum file size
Implementation: 244 - 26 bytes (16 TiB - 64 KiB)
Theoretical: 264 - 26 bytes (16 EiB - 64 KiB)
Maximum volume size
Implementation: 232 - 1 clusters (256 TiB - 64 KiB)
Theoretical: 264 - 1 clusters (1 YiB - 64 KiB)
ext2:
Maximum number of...
How to TryParse for Enum value?
...t16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.SByte:
tokenUl = (ulong)Convert.ToInt64(tokenValue, CultureInfo.InvariantCulture);
break;
//case TypeCode.Byte:
//case...
Why does ~True result in -2?
...
MarounMaroun
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Can you do this HTML layout without using tables?
...olid black; background: #DDD; }
.group-title { padding: 8px; width: 384px; }
.group-buttons { padding: 8px; width: 84px; text-align: right; }
</style>
<!--[if lt IE 8]>
<style type="text/css">
.valign { display: inline; margin-top: -2px; padding-top: 1...
Java: int array initializes with nonzero elements
...havior occurs first in JDK 7u4 and also occurs in all later updates (I use 64-bit implementation). The following code throws exception:
...
Trying to understand CMTime and CMTimeMake
...Peter is right.
The following code makes the concept more clear:
1)
Float64 seconds = 5;
int32_t preferredTimeScale = 600;
CMTime inTime = CMTimeMakeWithSeconds(seconds, preferredTimeScale);
CMTimeShow(inTime);
The above code gives:
{3000/600 = 5.000}
Which means a total duration of 5 seconds,...