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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
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edited May 23 '17 at 11:54
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How to extract one column of a csv file
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answered Oct 26 '13 at 2:34
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How to rethrow InnerException without losing stack trace in C#?
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490
In .NET 4.5 there is now the ExceptionDispatchInfo class.
This lets you capture an exception ...
How to validate an e-mail address in swift?
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34 Answers
34
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How to evaluate a math expression given in string form?
...ScriptEngine engine = mgr.getEngineByName("JavaScript");
String foo = "40+2";
System.out.println(engine.eval(foo));
}
}
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
... // contour orientation
if (approx.size() == 4 &&
fabs(contourArea(Mat(approx))) > 1000 &&
isContourConvex(Mat(approx)))
{
double maxCosine = 0;
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Hidden Features of Xcode
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343
votes
Switch to Header/Source File
Option ⌥ Command ⌘ Up Arrow ↑
View >...
The request was aborted: Could not create SSL/TLS secure channel
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41 Answers
41
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How can you zip or unzip from the script using ONLY Windows' built-in capabilities?
...ip-folder-from-the-command-line-windows
From Windows 8 on, .NET Framework 4.5 is installed by default, with System.IO.Compression.ZipArchive and PowerShell available, one can write scripts to achieve this, see
https://stackoverflow.com/a/26843122/71312
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Sorting a vector of custom objects
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374
A simple example using std::sort
struct MyStruct
{
int key;
std::string stringValue;
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