大约有 2,600 项符合查询结果(耗时:0.0151秒) [XML]

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Is there a way to change the environment variables of another process in Unix?

...ystems gdb may give the following error: 'putenv' has unknown return type; cast the call to its declared return type; in those cases you should change putenv call to this: call (int) putenv ("env_var_name=env_var_value") – Emir Uner Feb 20 '19 at 9:33 ...
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How can I force division to be floating point? Division keeps rounding down to 0?

... You can cast to float by doing c = a / float(b). If the numerator or denominator is a float, then the result will be also. A caveat: as commenters have pointed out, this won't work if b might be something other than an integer or ...
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Removing an element from an Array (Java) [duplicate]

...compiler, the toArray command gives a type error (the other solution is to cast the result.) – user1086498 May 27 '13 at 11:28 add a comment  |  ...
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Resolving MSB3247 - Found conflicts between different versions of the same dependent assembly

... This warning generated for default ASP.NET MVC 4 beta see here In, any cast this Warning can be eliminated by manually editing the .csproj file for your project. modify........: Reference Include="System.Net.Http" to read ......: Reference Include="System.Net.Http, Version=4.0.0.0" ...
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Are Java static initializers thread safe?

...he same fully-qualified name, but represent different types that cannot be cast to one another. – Erwin Bolwidt Jan 8 '16 at 8:51 1 ...
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Apply function to all elements of collection through LINQ [duplicate]

...angerous is using shared stated between multiple threads and then that the cast of "i as string" is the possible cause passing in a null key. Care to share a more complete sample of your code for feedback on how to improve? – Jaans Dec 24 '15 at 6:09 ...
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TypeError: 'str' does not support the buffer interface

... use Python3x then string is not the same type as for Python 2.x, you must cast it to bytes (encode it). plaintext = input("Please enter the text you want to compress") filename = input("Please enter the desired filename") with gzip.open(filename + ".gz", "wb") as outfile: outfile.write(bytes(p...
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Is the LIKE operator case-sensitive with MSSQL Server?

...f a particular column with something like this: select COLLATION_NAME, iif(cast(COLLATIONPROPERTY(COLLATION_NAME, 'ComparisonStyle') as int) & 1 = 0, 'case sensitive', 'case insensitive') from INFORMATION_SCHEMA.COLUMNS where TABLE_NAME = 'exampletable' and COLUMN_NAME = 'examplecolumn' ...
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typeof !== “undefined” vs. != null

...rt of the window object, you can simply check against undefined instead of casting to a string and comparing strings. On top of that, why are your variables not defined? I've seen a lot of code where they check a variables existence and perform some action based on that. Not once have I seen where...
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Is if(items != null) superfluous before foreach(T item in items)?

... It is not superflous. At runtime items will be casted to an IEnumerable and its GetEnumerator method will be called. That will cause a dereferencing of items that will fail share | ...