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How to read lines of a file in Ruby

...ode to read lines from a file. But when reading a file , the contents are all in one line: 8 Answers ...
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Memory management in Qt?

... need to delete and/or destroy my objects? Is any of this handled automatically? 4 Answers ...
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Verifying a specific parameter with Moq

...essy to write a large lambda method (as your example shows). You could put all the test statements in a separate method, but I don't like to do this because it disrupts the flow of reading the test code. Another option is to use a callback on the Setup call to store the value that was passed into ...
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bash HISTSIZE vs. HISTFILESIZE?

... is ongoing. HISTFILESIZE is the number of lines or commands that (a) are allowed in the history file at startup time of a session, and (b) are stored in the history file at the end of your bash session for use in future sessions. Notice the distinction between file: on disk - and list: in memory....
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Override devise registrations controller

... If you override a Devise controller like this, make sure you copy all views from app/views/devise/registrations to app/views/registrations/ (change for whichever controller you're overriding). – Jamie Cobbett Mar 21 '11 at 17:29 ...
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Convert String to Float in Swift

...ying to convert numbers taken from a UITextField, which I presume, are actually Strings, and convert them to Float, so I can multiply them. ...
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Delete files older than 3 months old in a directory using .NET

... What does the .ToList() call add other than a second loop through the matched files? – Joel Mueller Feb 8 '10 at 21:23 2 ...
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How can I test that a value is “greater than or equal to” in Jasmine?

.../jasmine-2.0.0/boot.js"></script> Then in your boot.js add the call to add the matchers after jasmine has been defined but before jasmine.getEnv(). Get env is actually a (slightly misleadingly named) setup call. The matchers get setup in the call to setupCoreMatchers in the Env construc...
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Why does one often see “null != variable” instead of “variable != null” in C#?

...r (and is indeed legal code): // Probably wrong if (x = 5) when you actually probably meant if (x == 5) You can work around this in C by doing: if (5 == x) A typo here will result in invalid code. Now, in C# this is all piffle. Unless you're comparing two Boolean values (which is rare, IME...
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Bootstrap close responsive menu “on click”

... </li> </ul> </div> Binding click event on all a elements in navigation to collapse menu (Bootstrap collapse plugin): $(function(){ var navMain = $("#nav-main"); navMain.on("click", "a", null, function () { navMain.collapse('hide'); }); });...