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Best way to parse command line arguments in C#? [closed]
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NDesk.options is great, but doesn't seem to really support console apps with more than one distinct command well. If you want that, try ManyConsole which builds on NDesk.Options: nuget.org/List/Packages/ManyConsole
– Frank Schwieterman
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Why does C++ need a separate header file?
I've never really understood why C++ needs a separate header file with the same functions as in the .cpp file. It makes creating classes and refactoring them very difficult, and it adds unnecessary files to the project. And then there is the problem with having to include header files, but having to...
How to manually deprecate members
...ike Objective-C, Swift has no preprocessor, so is there still a way to manually deprecate members of a class?
4 Answers
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Does Ruby have a string.startswith(“abc”) built in method?
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If this is for a non-Rails project, I'd use String#index:
"foobar".index("foo") == 0 # => true
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Batch equivalent of Bash backticks
...is very example only enables you to read the very first line of input. For all practical purposes the for /f variant is a much better one.
– Joey
May 4 '10 at 21:33
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Is there a way to get element by XPath using JavaScript in Selenium WebDriver?
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console.log( getElementByXpath("//html[1]/body[1]/div[1]") );
<div>foo</div>
https://gist.github.com/yckart/6351935
There's also a great introduction on mozilla developer network: https://developer.mozilla.org/en-US/docs/Introduction_to_using_XPath_in_JavaScript#document.evalua...
How do I get my C# program to sleep for 50 msec?
...eature, the best way to sleep for 50ms is by using Task.Delay:
async void foo()
{
// something
await Task.Delay(50);
}
Or if you are targeting .NET 4 (with Async CTP 3 for VS2010 or Microsoft.Bcl.Async), you must use:
async void foo()
{
// something
await TaskEx.Delay(50);
}
Th...
Why does this assert throw a format exception when comparing structures?
...d that's what's failing. Ouch.
Indeed, we can prove this really easily by fooling the formatting to use our parameters for the expected and actual parts:
var x = "{0}";
var y = "{1}";
Assert.AreEqual<object>(x, y, "What a surprise!", "foo", "bar");
The result is:
Assert.AreEqual failed. E...
What is the purpose of static keyword in array parameter of function like “char s[static 10]”?
...Note that the C Standard does not require the compiler to diagnose when a call to the function does not meet these requirements (i.e., it is silent undefined behaviour).
The second declaration simply declares someArray (not someArray's elements!) as const, i.e., you can not write someArray=someOthe...
application/x-www-form-urlencoded or multipart/form-data?
...form-urlencoded, the body of the HTTP message sent to the server is essentially one giant query string -- name/value pairs are separated by the ampersand (&), and names are separated from values by the equals symbol (=). An example of this would be:
MyVariableOne=ValueOne&MyVariableTwo=V...