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How do I use 'git reset --hard HEAD' to revert to a previous commit? [duplicate]
... will not remove untracked files, where as git-clean will remove any files from the tracked root directory that are not under Git tracking.
Alternatively, as @Paul Betts said, you can do this (beware though - that removes all ignored files too)
git clean -df
git clean -xdf CAUTION! This will also...
Variable length (Dynamic) Arrays in Java
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Whenever I remove an item from an ArrayList, I end up with a null at the end. Any ideas why?
– Aaron Franke
Feb 15 '18 at 8:21
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Override console.log(); for production [duplicate]
... was looking for, to not only disable the logs but a way to enable it also from the browser itself.
– Harry
Jul 21 '16 at 19:00
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Remove a cookie
... This is because client computers can and often do have times which differ from that of your server.
The best practice is to overwrite the current cookie with a blank cookie which expires one second in the future after the epoch (1 January 1970 00:00:00 UTC), as so:
setcookie("hello", "", 1);
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Array.push() if does not exist?
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From the jQuery link: Note that this only works on arrays of DOM elements, not strings or numbers. Also, indexOf doesn't work in IE8 :(
– dmathisen
Jul 1 '13 at 18:24
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CSS @media print issues with background-color;
... Works great in normal browsers, but not in IE, even with the suggestion from @evami.
– woz
Oct 1 '13 at 13:16
@woz ...
Check if multiple strings exist in another string
...y(x in a_string for x in matches):
Similarly to check if all the strings from the list are found, use all instead of any.
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New line in text area
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I've found String.fromCharCode(13, 10) helpful when using view engines.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/fromCharCode
This creates a string with the actual newline characters in it and s...
Change priorityQueue to max priorityqueue
... lambda function will take two Integers as input parameters, subtract them from each other, and return the arithmetic result. The lambda function implements the Functional Interface, Comparator<T>. (This is used in place, as opposed to an anonymous class or a discrete implementation.)
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What characters are valid for JavaScript variable names?
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From the ECMAScript specification in section 7.6 Identifier Names and Identifiers, a valid identifier is defined as:
Identifier ::
IdentifierName but not ReservedWord
IdentifierName ::
IdentifierStart
Identif...