大约有 13,340 项符合查询结果(耗时:0.0190秒) [XML]

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Max size of an iOS application

...d size must be less than 4GB. Each Mach-O executable file (for example, app_name.app/app_name) must not exceed these limits: For apps whose MinimumOSVersion is less than 7.0: maximum of 80 MB for the total of all __TEXT sections in the binary. For apps whose MinimumOSVersion is 7.x through 8.x: max...
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Why doesn't requests.get() return? What is the default timeout that requests.get() uses?

... Thanks, doing print(requests.request.__doc__) in IPython is more of what I was looking for though. I was wondering what other optional arguments to request.get() there were. – wordsforthewise Oct 22 '17 at 21:16 ...
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Progress indicator during pandas operations

...iceably slow pandas down -- here's an example for DataFrameGroupBy.progress_apply: import pandas as pd import numpy as np from tqdm import tqdm # from tqdm.auto import tqdm # for notebooks df = pd.DataFrame(np.random.randint(0, int(1e8), (10000, 1000))) # Create and register a new `tqdm` instance...
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How to “properly” create a custom object in JavaScript?

... This is the simplest approach I know of: function subclassOf(base) { _subclassOf.prototype= base.prototype; return new _subclassOf(); } function _subclassOf() {}; This transfers the base class's members in its prototype to a new constructor function which does nothing, then uses that con...
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How to get the Power of some Integer in Swift language?

... func p(_ b: Bool) -> Double { return b?-1:1 } ? – Grimxn Sep 23 '16 at 5:50  |  ...
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How to create local notifications?

...thorizationOptionAlert) completionHandler:^(BOOL granted, NSError * _Nullable error) { if (!error) { NSLog(@"request authorization succeeded!"); [self showAlert]; } }]; -(void)showAlert { UIAlertController *objAlertControlle...
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Detecting endianness programmatically in a C++ program

...e warned against by compiler. That's exactly what unions are for ! bool is_big_endian(void) { union { uint32_t i; char c[4]; } bint = {0x01020304}; return bint.c[0] == 1; } The principle is equivalent to the type case as suggested by others, but this is clearer - and...
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Counting inversions in an array

...nversion. 2a. accumulate the number of inversions to counter variable num_inversions. 2b. remove A[1] from array A and also from its corresponding position in array B rerun from step 2 until there are no more elements in A. Here’s an example run of this algorithm. Original array A = (6, 9, 1,...
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How to check if an object is a generator object in python?

...s and generators (generator function's result): >>> def generator_function(): ... yield 1 ... yield 2 ... >>> import inspect >>> inspect.isgeneratorfunction(generator_function) True calling generator_function won't yield normal result, it even won't execute any ...
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“Too many values to unpack” Exception

...ame.models.modelname" or "projectname.appname.models.modelname" in the AUTH_PROFILE_MODULE setting will cause Django to blow up with the dreaded "too many values to unpack" error, so make sure you've put "appname.modelname", and nothing else, in the value of AUTH_PROFILE_MODULE. If the OP had copie...