大约有 43,200 项符合查询结果（耗时：0.0518秒） [XML]
Linux: is there a read or recv from socket with timeout?
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193
You can use the setsockopt function to set a timeout on receive operations:
SO_RCVTIMEO
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How to Vertical align elements in a div?
I have a div with two images and an h1 . All of them need to be vertically aligned within the div, next to each other.
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How do I localize the jQuery UI Datepicker?
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12 Answers
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.NET 4.0 has a new GAC, why?
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181
Yes since there are 2 distinct Global Assembly Cache (GAC), you will have to manage each of th...
When should I mock?
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124
A unit test should test a single codepath through a single method. When the execution of a me...
add a string prefix to each value in a string column using Pandas
...gt;>> df = pd.DataFrame({'col':['a',0]})
>>> df
col
0 a
1 0
>>> df['col'] = 'str' + df['col'].astype(str)
>>> df
col
0 stra
1 str0
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NSAttributedString add text alignment
...alignmentSetting.value = &alignment;
CTParagraphStyleSetting settings[1] = {alignmentSetting};
size_t settingsCount = 1;
CTParagraphStyleRef paragraphRef = CTParagraphStyleCreate(settings, settingsCount);
NSDictionary *attributes = @{(__bridge id)kCTParagraphStyleAttributeName : (__bridge id)p...
Python extract pattern matches
Python 2.7.1
I am trying to use python regular expression to extract words inside of a pattern
9 Answers
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How do I get the row count of a pandas DataFrame?
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14 Answers
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Get Image size WITHOUT loading image into memory
... load the image into memory when calling .open. Looking at the docs of PIL 1.1.7, the docstring for .open says:
def open(fp, mode="r"):
"Open an image file, without loading the raster data"
There are a few file operations in the source like:
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prefix = fp.read(16)
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fp.seek(0)
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