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Is there a Python equivalent of the C# null-coalescing operator?
In C# there's a null-coalescing operator (written as ?? ) that allows for easy (short) null checking during assignment:
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How to get a key in a JavaScript object by its value?
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Entity Framework. Delete all rows in table
...his is how you currently do it in EF5 and EF6:
context.Database.ExecuteSqlCommand("TRUNCATE TABLE [TableName]");
Assuming context is a System.Data.Entity.DbContext
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What is 'Pattern Matching' in functional languages?
...ing about functional programming and I've noticed that Pattern Matching is mentioned in many articles as one of the core features of functional languages.
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How to get the URL of the current page in C# [duplicate]
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Try this :
string url = HttpContext.Current.Request.Url.AbsoluteUri;
// http://localhost:1302/TESTERS/Default6.aspx
string path = HttpContext.Current.Request.Url.AbsolutePath;
// /TESTERS/Default6.aspx
string host = HttpContext.Current.Request.Url...
How to get URL of current page in PHP [duplicate]
...ow can I get the URL of the current page? Preferably just the parts after http://domain.com .
5 Answers
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Add a properties file to IntelliJ's classpath
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Check the Resource patterns in the Compiler settings. Check that "?*.properties" is in there. It's there by default, but that's the only other thing I can think of off the top of my head.
– ColinD
Sep 22 '10 at 4:02
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Batch file. Delete all files and folders in a directory
I want to have a batch file that will delete all the folders and files in my cache folder for my wireless toolkit.
15 Answe...
How do I convert a column of text URLs into active hyperlinks in Excel?
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Also, for URLs not starting with http:// this needs to be added (use the above change, but substitute mailto: with http://. Otherwise the hyperlinks don't work.
– Danny Beckett
Oct 21 '15 at 21:55
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What happens to a declared, uninitialized variable in C? Does it have a value?
...in undefined behavior.
void foo() {
int x;
printf("%d", x); // the compiler is free to crash here
}
In practice, they tend to just have some nonsensical value in there initially - some compilers may even put in specific, fixed values to make it obvious when looking in a debugger - but stric...