大约有 43,000 项符合查询结果（耗时：0.0545秒） [XML]
Test if string is a guid without throwing exceptions?
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I would at least rewrite it as:
try
{
value = new Guid(s);
return true;
}
catch (FormatException)
{
value = Guid.Empty;
return false;
}
You don't want to say "invalid GUID" on SEHException, ThreadAbortException or other fatal...
How to tell if a JavaScript function is defined
...s the result to the function. jsfiddle.net/qNaxJ Maybe not so nice, but at least, no strings used ;)
– netiul
Mar 13 '14 at 9:11
8
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How to use clock() in C++
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On Windows at least, the only practically accurate measurement mechanism is QueryPerformanceCounter (QPC). std::chrono is implemented using it (since VS2015, if you use that), but it is not accurate to the same degree as using QueryPerform...
Build error: You must add a reference to System.Runtime
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Good questions - I haven't deal with 4.5.2 or 4.6 yet, at least from the build automation standpoint.
– sfuqua
Jul 31 '15 at 16:57
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How do I get the file extension of a file in Java?
... Not all people can decide which libraries to use, unfortunately. At least we have Apache Commons, albeit an old one.
– Lluis Martinez
Jan 30 '14 at 14:15
1
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Android Bitmap to Base64 String
...not a good idea, because, again, it might cause OutOfMemory errors. But at least we have cut the memory consumption by half by eliminating the byte array.
If you want to skip the write-to-a-file step, you have to convert the OutputStream to an InputStream, which is not so straightforward to do (you...
Read .mat files in Python
...7.3' flag in Matlab when saving out your data. Using the default save (at least in Matlab R2014b) results in a file that cannot be read using the technique above. If you do use the '-v7.3' flag, the numeric data can be read just fine.
– chipaudette
May 6 '15 ...
Simplest way to wait some asynchronous tasks complete, in Javascript?
...le and any of the many async programing libraries out there should have at least one function to do this kind of thing.
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API to automatically upload apk to Google Play? [closed]
... Note that the API is only for already published apps (that have at least one APK uploaded).
– Léo Lam
Aug 11 '14 at 8:58
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Add column with constant value to pandas dataframe [duplicate]
...e but it overcomplicates things a bit IMO. This is a simpler one-liner; at least for the question that was asked.
– Roko Mijic
Apr 20 at 15:10
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