大约有 21,000 项符合查询结果(耗时:0.0354秒) [XML]

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Why aren't programs written in Assembly more often? [closed]

...has twice as many registers? The converse of this question would be: What functionality do compilers provide? I doubt you can/want to/should optimize your ASM better than gcc -O3 can. share ...
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Checking if a double (or float) is NaN in C++

Is there an isnan() function? 21 Answers 21 ...
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Programmatically set the initial view controller using Storyboards

... 123 For all the Swift lovers out there, here is the answer by @Travis translated into SWIFT: Do w...
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Is it possible to dynamically compile and execute C# code fragments?

...ce short example take from LukeH's blog, which uses some LINQ too just for fun. using System; using System.Collections.Generic; using System.Linq; using Microsoft.CSharp; using System.CodeDom.Compiler; class Program { static void Main(string[] args) { var csc = new CSharpCodeProvid...
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Check if application is on its first run [duplicate]

... 123 The accepted answer doesn't differentiate between a first run and subsequent upgrades. Just se...
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Suppressing “warning CS4014: Because this call is not awaited, execution of the current method conti

... 123 You can create an extension method that will prevent the warning. The extension method can be ...
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How do I count the number of occurrences of a char in a String?

... 123 Easiest way. Clever one. And it works on Android, where there is no StringUtils class – Jose_GD Nov...
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Why do we need Abstract factory design pattern?

...t doesn't know the implementation details? – kiwicomb123 Oct 26 '18 at 10:33 add a comment  |  ...
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Decimal separator comma (',') with numberDecimal inputType in EditText

...se an EditText with android:inputType="numberDecimal" and android:digits="0123456789.,". Then add a TextChangedListener to the EditText with the following afterTextChanged: public void afterTextChanged(Editable s) { double doubleValue = 0; if (s != null) { try { double...
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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?

...lways point to MyArray any time that instruction executed, but it didn't. Fun. – supercat Apr 3 '13 at 16:51 then why...