大约有 40,000 项符合查询结果（耗时：0.0689秒） [XML]
Test or check if sheet exists
...), so who cares what the detractors think. Note (as of now) you have zero down votes.
– rory.ap
Mar 15 '16 at 12:15
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show 6 more comments
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Most efficient way to check for DBNull and then assign to a variable?
...thod approach which takes in IDataRecord (though I would like to narrow it down further to IDataReader) and index/column name.
Take care to call it:
record.GetColumnValue<int?>("field");
and not
record.GetColumnValue<int>("field");
in case you need to differentiate between 0 and ...
How do I fix “for loop initial declaration used outside C99 mode” GCC error?
...hat uses an automated build utility such as Make, to avoid having to track down the explicit gcc compilation calls you can set an environment variable. Enter on command prompt or put in .bashrc (or .bash_profile on Mac):
export CFLAGS="-std=c99"
Note that a similar solution applies if you run int...
Which Radio button in the group is checked?
... id (using the property System.Windows.Forms.Control.Tag) please dont rate down if you simply dont understand my addition to the question.
– Binkan Salaryman
Dec 5 '13 at 21:13
How to convert std::string to lower case?
...easure. Oh, and thanks for giving the correct answer, sad to see it so far down :-(
– masaers
Jun 15 '17 at 6:51
3
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Link to all Visual Studio $ variables
...giant wall of easily OCR-able text-only image. A slightly degraded (scaled-down + a little gaussian blur) PNG export fed into tesseract led to a text file with only little (l to 1 and so on) manual cleanup remaining.
– ojdo
Mar 5 at 15:52
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Is AsyncTask really conceptually flawed or am I just missing something?
... for (int i = 0; i < count; i++) {
totalSize += Downloader.downloadFile(urls[i]);
publishProgress((int) ((i / (float) count) * 100));
}
return totalSize;
}
@Override
protected void onProgressUpdate(Integer......
“Find next” in Vim
...fter the initial one). It also works for all motion operator like 3j to go down 3 lines.
– Xavier T.
Nov 12 '15 at 9:26
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Uncaught SyntaxError: Unexpected token with JSON.parse
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I was getting the error and I tracked it down to a weird character in a string. I used your method of removing the non valid JSON characters and it worked.
– albertski
Aug 13 '15 at 18:12
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What is the meaning of the term “thread-safe”?
...wered Nov 4 '08 at 12:30
Marcus DowningMarcus Downing
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