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Remove leading and trailing spaces?

...g something wrong, but I don't know what that is. When I run strip() on a string, I get back a list of strings, not a string. – Jeff Silverman Jan 17 '17 at 18:17 ...
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Convert a float64 to an int in Go

... I know the strconv package can be used to convert anything to or from a string, but not between data types where one isn't a string. I know I can use fmt.Sprintf to convert anything to a string, and then strconv it to the data type I need, but this extra conversion seems a bit clumsy - is the...
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Is String.Format as efficient as StringBuilder

Suppose I have a stringbuilder in C# that does this: 12 Answers 12 ...
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Why should I declare a virtual destructor for an abstract class in C++?

... { public: virtual void DoFoo() = 0; }; class Bar : public IFoo { char* dooby = NULL; public: virtual void DoFoo() { dooby = new char[10]; } void ~Bar() { delete [] dooby; } }; IFoo* baz = new Bar(); baz->DoFoo(); delete baz; // memory leak - dooby isn't deleted ...
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How can I store my users' passwords safely?

...<?php use Netsilik/Lib/PepperedPasswords; // Some long, random, binary string, encoded as hexadecimal; stored in your configuration (NOT in your Database, as that would defeat the entire purpose of the pepper). $config['pepper'] = hex2bin('012345679ABCDEF012345679ABCDEF012345679ABCDEF012345679AB...
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Getting a list of files in a directory with a glob

...u can achieve this pretty easily with the help of NSPredicate, like so: NSString *bundleRoot = [[NSBundle mainBundle] bundlePath]; NSFileManager *fm = [NSFileManager defaultManager]; NSArray *dirContents = [fm contentsOfDirectoryAtPath:bundleRoot error:nil]; NSPredicate *fltr = [NSPredicate predica...
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WatiN or Selenium? [closed]

... { IE _ie = null; object _lock = new object(); IE GetInstance(string UrlFragment) { lock (_lock) { if (_ie == null) { var instances = new IECollection(true); //Find all existing IE instances var match = instanc...
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Sqlite: CURRENT_TIMESTAMP is in GMT, not the timezone of the machine

..., row-size and caching if a datetime value is a 64bit integer vs. a 20byte string – Falco Aug 27 at 9:59 add a comment  |  ...
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Android, How to limit width of TextView (and add three dots at the end of text)?

...he thing that I'm looking for is how to add three dots (...) at the end of string. This one shows the text has continue. This is my XML but there is no dots although it limit my text. ...
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Bidirectional 1 to 1 Dictionary in C#

...her dictionaries modify both. Usage: var dic = new BiDictionary<int, string>(); dic.Add(1, "1"); dic[2] = "2"; dic.Reverse.Add("3", 3); dic.Reverse["4"] = 4; dic.Clear(); Code is available in my private framework on GitHub: BiDictionary(TFirst,TSecond).cs (permalink, search). Copy: [Ser...