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Swift days between two NSDates
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Looks like .DayCalendarUnit is deprecated. I believe now you should use .CalendarUnitDay instead.
– TaylorAllred
Apr 23 '15 at 20:08
2
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How to encrypt String in Java
...t and use AES-GCM mode for all your encryptions and you shall be secure.
Now if you want to learn the nitty gritty details on how to encrypt in java read on :)
Block Ciphers
First thing first you need to pick a symmetric key Block Cipher. A Block Cipher is a computer function/program used to cr...
mongo - couldn't connect to server 127.0.0.1:27017
...ress 'Ctrl+c' or quit it.)
Type the command to start mongo now in another window.
Hope this works for you !
for those who want to repair your data files while preserving the original files
mongo recover
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How to create a printable Twitter-Bootstrap page
... Visible Hidden
Bootstrap 3 update:
Print classes are now in documents: http://getbootstrap.com/css/#responsive-utilities-print
Similar to the regular responsive classes,
use these for toggling content for print.
Class Browser Print
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How to clear basic authentication details in chrome
... basic authentication. Using Chrome I've logged in using the basic auth. I now want to remove the basic authentication details from the browser and try a different login.
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Visual Studio 2010 isn't building before a run when there are code changes
...s set to one of these configurations. Just changed it to Debug_Unicode and now it is building!
– sergiol
Oct 3 '16 at 17:34
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PostgreSQL: Drop PostgreSQL database through command line [closed]
...elect * from pg_stat_activity;" say? Are the other users besides yourself now connected? If so, you might have to edit your pg_hba.conf file to reject connections from other users, or shut down whatever app is accessing the pg database to be able to drop it. I have this problem on occasion in pro...
Is it possible to listen to a “style change” event?
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Things have moved on a bit since the question was asked - it is now possible to use a MutationObserver to detect changes in the 'style' attribute of an element, no jQuery required:
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutationRecord) {
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How to get unique values in an array
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Update 18-04-2017
It appears as though 'Array.prototype.includes' now has widespread support in the latest versions of the mainline browsers (compatibility)
Update 29-07-2015:
There are plans in the works for browsers to support a standardized 'Array.prototype.includes' method, which alth...
Bootstrapping still requires outside support
... of in one jump.) Because Yazzle-lite is a proper subset of Yazzleof, you now have a compiler which can compile itself.
There is a really good writeup about bootstrapping a compiler from the lowest possible level (which on a modern machine is basically a hex editor), titled Bootstrapping a simple ...