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Difference between res.send and res.json in Express.js
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The methods are identical when an object or array is passed, but res.json() will also convert non-objects, such as null and undefined, which are not valid JSON.
The method also uses the json replacer and json spaces application settings, so...
NPM/Bower/Composer - differences?
...ger. It therefore targets nodejs environments, which usually means server-side nodejs projects or command-line projects (bower itself is a npm package). If you are going to do anything with nodejs, then you are going to use npm.
bower is a package manager that aims at (front-end) web projects. You ...
Remove characters from NSString?
...e the original problem, which is to remove all whitespace from within the middle of the string, not just leading & trailing whitespace.
– Jim Dovey
May 21 '13 at 17:22
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How to convert a clojure keyword into a string?
...eed to convert clojure keyword eg. :var_name into a string "var_name". Any ideas how that could be done?
5 Answers
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What is the mouse down selector in CSS?
...tive:focus does the same thing in css as :active:hover if you need to override a custom css library, they might use both.
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How do I manipulate a variable whose name conflicts with PDB commands?
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Eric IDE, Wing IDE & Spyder to mention just a few all have visual debuggers that are worth a go as they separate the display of values from the commands.
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Including jars in classpath on commandline (javac or apt)
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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Correct way to quit a Qt program?
...s success, so you should call QCoreApplication::exit() because you can provide a non-zero returnCode which, by convention, indicates an error.
It is important to note that "if the event loop is not running, this function (QCoreApplication::exit()) does nothing", so in that case you should call exit...
error upon assigning Layout: BoxLayout can't be shared
...convenience, the add, remove, and setLayout methods of this class are overridden, so that they delegate calls to the corresponding methods of the ContentPane. For example, you can add a child component to a frame as follows: frame.add(child); And the child will be added to the contentPane. The conte...
Difference between java.exe and javaw.exe
...for example, always uses java.exe even if my Java Control Panel is set to Hide the console window or even Do not start a console window.
– Ti Strga
Feb 6 '13 at 17:50
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