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Setting Environment Variables for Node to retrieve

...d a .env file (which I highly recommend be ignored from your git/mercurial/etc): FOO=bar BAZ=bob Then in your application entry file put the following line in as early as possible: require('dotenv').config(); Boom. Done. 'process.env' will now contain the variables above: console.log(process...
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How to turn a String into a JavaScript function call? [duplicate]

...al itemActions = { click: clickedOnItem, rightClick: rightClickedOnItem /* etc */ }; // Later... var actionName = "click"; // Or wherever you got the action name var actionToDo = itemActions[actionName]; actionToDo(t.parentNode.id); (Minor note: If instead here you used syntax itemActions[actionN...
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How do I Search/Find and Replace in a standard string?

...number of items substituted (for use if you want to successively run this, etc). To use it: std::string str = "one two three"; int n = findAndReplace(str, "one", "1"); share | improve this answer ...
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TypeError: 'module' object is not callable

... script1 mypackage/ bin/ script1.py subpackage1/ subpackage_etc/ If this is not compliant with standard, please let me know. share | improve this answer | fo...
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Scala best way of turning a Collection into a Map-by-key?

...en here. Looking at the source code of scala.collection.mutable.MapBuilder etc, it seems to me that for each tuple, a new immutable map is created to which the tuple is added. – jcsahnwaldt Reinstate Monica Mar 3 '12 at 2:17 ...
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How to reset radiobuttons in jQuery so that none is checked

...s, there are properties attached to the DOM element (checked, type, value, etc) which provide an interface to the running state of the HTML page. There is also the .getAttribute/.setAttribute interface which provides access to the HTML Attribute values as provided in the HTML. Before 1.6 jQuery blur...
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Full Screen DialogFragment in Android

...(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button button = (Button) findViewById(R.id.show); button.setOnClickListener(new OnClickListener() { public void onClick(View v) { showDialog(); } }); } @...
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How to vertically center a div for all browsers?

...th it. It should work well for centered overlays also -- lightbox, pop-up, etc. share | improve this answer | follow | ...
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Python: reload component Y imported with 'from X import Y'?

...lutely fine and indeed preferred -- just, never import classes, functions, etc -- always, only, ever modules. – Alex Martelli Oct 23 '15 at 1:23 3 ...
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How can I calculate the difference between two dates?

...ine but it's not a good idea in the real world. DST changes, leap seconds, etc can all mess with it. NSCalendar can tell you how many seconds are in a given day. – NeilInglis Jun 7 '12 at 21:19 ...