大约有 37,000 项符合查询结果（耗时：0.0440秒） [XML]
How does “cat
...
answered Mar 23 '10 at 13:58
kennytmkennytm
451k9292 gold badges980980 silver badges958958 bronze badges
...
How can you determine how much disk space a particular MySQL table is taking up?
...able_name='mytable';
KILOBYTES
SELECT (data_length+index_length)/power(1024,1) tablesize_kb
FROM information_schema.tables
WHERE table_schema='mydb' and table_name='mytable';
MEGABYTES
SELECT (data_length+index_length)/power(1024,2) tablesize_mb
FROM information_schema.tables
WHERE table_schem...
Insert a line at specific line number with sed or awk
... |
edited Nov 9 '14 at 0:18
answered Jun 30 '11 at 15:54
...
Conditionally use 32/64 bit reference when building in Visual Studio
...owing:
<ItemGroup>
<Reference Include="Leadtools, Version=16.5.0.0, Culture=neutral, PublicKeyToken=9cf889f53ea9b907, processorArchitecture=x86">
<SpecificVersion>False</SpecificVersion>
<HintPath>..\..\Lib\Leadtools\$(CurrentPlatform)\Leadtools.dll</HintP...
Remove all subviews?
...|
edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Jan 28 '10 at 16:24
...
How to import multiple .csv files at once?
...
A5C1D2H2I1M1N2O1R2T1A5C1D2H2I1M1N2O1R2T1
170k2424 gold badges348348 silver badges432432 bronze badges
...
Is there a Python function to determine which quarter of the year a date is in?
... an instance x of datetime.date, (x.month-1)//3 will give you the quarter (0 for first quarter, 1 for second quarter, etc -- add 1 if you need to count from 1 instead;-).
Originally two answers, multiply upvoted and even originally accepted (both currently deleted), were buggy -- not doing the -1...
Explain which gitignore rule is ignoring my file
...But after seeing your question I did some googling and found that back in 2009 this feature was requested and partially implemented. After reading the thread, I realised it would not be too much work to do it properly, so I have started work on a patch and hope to have it finished in the next day o...
Asynchronously wait for Task to complete with timeout
...
How about this:
int timeout = 1000;
var task = SomeOperationAsync();
if (await Task.WhenAny(task, Task.Delay(timeout)) == task) {
// task completed within timeout
} else {
// timeout logic
}
And here's a great blog post "Crafting a Task.TimeoutA...