大约有 43,000 项符合查询结果(耗时:0.0223秒) [XML]

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What is the canonical way to check for errors using the CUDA runtime API?

...on and wrapper macro like this: #define gpuErrchk(ans) { gpuAssert((ans), __FILE__, __LINE__); } inline void gpuAssert(cudaError_t code, const char *file, int line, bool abort=true) { if (code != cudaSuccess) { fprintf(stderr,"GPUassert: %s %s %d\n", cudaGetErrorString(code), file, lin...
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Performance difference for control structures 'for' and 'foreach' in C#

...ed { // Code size 49 (0x31) .maxstack 1 .locals init (object V_0, valuetype [mscorlib]System.Collections.Generic.List`1/Enumerator<object> V_1) IL_0000: ldarg.0 IL_0001: callvirt instance valuetype [mscorlib]System.Collections.Generic.List`1/Enumerator<!0>...
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Concatenating two lists - difference between '+=' and extend()

... function call, which is slightly more expensive in Python than the INPLACE_ADD. It's really nothing you should be worrying about, unless you're performing this operation billions of times. It is likely, however, that the bottleneck would lie some place else. ...
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How to use Single TextWatcher for multiple EditTexts?

...rSequence, int i, int i1, int i2) { if(charSequence.hashCode() == first_edit_text.getText().hashCode()){ // do other things } if(charSequence.hashCode() == second_edit_text.getText().hashCode()){ // do other things } } Or If you want to use afterTextChanged comp...
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How to remove k__BackingField from json when Deserialize

I am getting the k_BackingField in my returned json after serializing a xml file to a .net c# object. 13 Answers ...
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How to wait for several Futures?

...]):Future[List[Any]] = { val fut = if (futures.size == 1) futures.head._2 else Future.firstCompletedOf(futures.values) fut onComplete{ case Success(value) if (futures.size == 1)=> prom.success(value :: values) case Success(value) => processFutures(fut...
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How to print a dictionary line by line in Python?

... I do print(json.dumps(cars, indent=4, ensure_ascii=False)) because otherwise non-ASCII characters are unreadable. – Boris Apr 22 at 16:36 add a ...
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Default filter in Django admin

...ch has three values: activate , pending and rejected . When I use list_filter in Django admin, the filter is by default set to 'All' but I want to set it to pending by default. ...
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decorators in the python standard lib (@deprecated specifically)

...ed when the function is used.""" @functools.wraps(func) def new_func(*args, **kwargs): warnings.simplefilter('always', DeprecationWarning) # turn off filter warnings.warn("Call to deprecated function {}.".format(func.__name__), category=DeprecationW...
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Create singleton using GCD's dispatch_once in Objective-C

...er here: instancetype + (instancetype)sharedInstance { static dispatch_once_t once; static id sharedInstance; dispatch_once(&once, ^ { sharedInstance = [self new]; }); return sharedInstance; } + (Class*)sharedInstance { static dispatch_once_t once; ...