大约有 44,500 项符合查询结果（耗时：0.0385秒） [XML]
How can I recall the argument of the previous bash command?
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answered Jul 30 '10 at 12:17
codaddictcodaddict
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Eclipse error: “The import XXX cannot be resolved”
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How to get different colored lines for different plots in a single figure?
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432
Matplotlib does this by default.
E.g.:
import matplotlib.pyplot as plt
import numpy as np
x =...
How to get the filename without the extension in Java?
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answered Nov 27 '09 at 10:13
Ulf LindbackUlf Lindback
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How do I use NSTimer?
... can be done something like this:
[NSTimer scheduledTimerWithTimeInterval:2.0
target:self
selector:@selector(targetMethod:)
userInfo:nil
repeats:NO];
This will create a timer that is fired after 2.0 seconds and calls targetMethod: on self with one argument, which is a pointer to t...
break out of if and foreach
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624
if is not a loop structure, so you cannot "break out of it".
You can, however, break out of the...
What does value & 0xff do in Java?
... a long. But not on byte. See the Java Language Specification, sections 15.22.1 and 5.6.2.
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WCF service startup error “This collection already contains an address with scheme http”
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answered Jul 8 '10 at 18:52
ericvgericvg
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Getting image dimensions without reading the entire file
...unc<BinaryReader, Size>>()
{
{ new byte[]{ 0x42, 0x4D }, DecodeBitmap},
{ new byte[]{ 0x47, 0x49, 0x46, 0x38, 0x37, 0x61 }, DecodeGif },
{ new byte[]{ 0x47, 0x49, 0x46, 0x38, 0x39, 0x61 }, DecodeGif },
{ new byte[]{ 0x89, 0x50, 0x4E, 0...
How to create PDF files in Python [closed]
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drevicko
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answered Feb 12 '10 at 15:16
GeoGeo
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