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What's the optimum way of storing an NSDate in NSUserDefaults?
...ead of the float-based versions. That might be the cause of your precision errors.
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How do I execute a string containing Python code in Python?
... setattr(x, s, 42) is the right syntax. Surprised it took so long for that error to be caught. Anyway, the point is that getattr and setattr are an alternative to exec when all you want is to get an arbitrary member, looked up by string.
– ShreevatsaR
Oct 11 '1...
How do I convert a git repository to mercurial?
...ify that hg will need access to git for the conversion or else you get the error "cannot find required "git" tool".
– jmd
Jun 22 '16 at 8:58
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也来说说ReactOS的调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...if (!Rs232ConfigurePortWin32(String))
{
MessageBox(hMainWnd, TEXT("Error configuring port!"), TEXT("Error"), MB_OK|MB_ICONSTOP);
bConnected = FALSE;
return;
}
接着看看这个函数Rs232ConfigurePortWin32(同目录下的rs232.c中):
代码:
BOOL Rs232ConfigurePortWi...
What exactly are DLL files, and how do they work?
...elete or rename the DLL and watch how the loader will report a missing DLL error when you try to run the executable.
Hence the name Dynamic Link Library, parts of the linking process is being done dynamically at run time by the executable loader.
One a final note, if you don't link to the DLL then...
List OrderBy Alphabetical Order
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This answer demonstates most common error when using LINQ - methods like OrderBy do not modify list, but rather return new "collection" (usually lazy IEnumerable<T>) that need to be assigned to something.
– Alexei Levenkov
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'python' is not recognized as an internal or external command [duplicate]
...t the problem is, when I go to cmd and type python testloop.py I get the error:
15 Answers
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Git rebase: conflicts keep blocking progress
...ory clean)
Ah ah, there is no change. If you read in detail the previous error message, git informed us of this and recommended to use git rebase --skip. He told us "If there is nothing left to stage, chances are that something else already introduced the same changes; you might want to skip this ...
What is the scope of variables in JavaScript?
...perties on the global object.
Examples
The following will throw a ReferenceError because the namesx, y, and z have no meaning outside of the function f.
function f() {
var x = 1
let y = 1
const z = 1
}
console.log(typeof x) // undefined (because var has function scope!)
console.log(t...
How to read an external properties file in Maven
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Thanks for a working example. However, why I got an error of Plugin execution not covered by lifecycle configuration: org.codehaus.mojo:properties-maven-plugin:1.0-alpha-1:read-project-properties (execution: default, phase: initialize)
– WesternGun
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