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Get the first N elements of an array?

... Use array_slice() This is an example from the PHP manual: array_slice $input = array("a", "b", "c", "d", "e"); $output = array_slice($input, 0, 3); // returns "a", "b", and "c" There is only a small issue If the array indices are meaningful to you, remember that ar...
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How can I get the sha1 hash of a string in node.js?

... Good idea. Note, however, that all objects (except arrays and null) will have the same sha1sum value since Object.toString() returns [object Object] by default. So sha1sum({}) === sha1sum({"foo":"bar"}) === sha1sum({"a":1}), etc. – m...
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Remove portion of a string after a certain character

...ich I think addresses everything below and also explains ways to deal with all kinds of things like case insensitive, multiple occurrences, and regular expressions. If anyone wants to do anything more flexible or doesn't have control over the input coming in it's probably worth checking out. ...
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Hashing a string with Sha256

...ich you want to do. (Presumably you want to do whichever one your friend's PHP code is doing.) For ASCII text, Encoding.UTF8 will definitely be suitable. If you're aiming for perfect compatibility with your friend's code, even on non-ASCII inputs, you'd better try a few test cases with non-ASCII ch...
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For..In loops in JavaScript - key value pairs

...is specific case I would assume it's slower because of the Object.entries call. I didn't run any tests though. – Francesco Casula Jul 9 '17 at 6:44 7 ...
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vim “modifiable” is off

...ot something like this: ~=+www-halo=+test=+lib=+Halo=+Return2=+HeaderTest.php= ~=+www-halo=+test=+lib=+Halo=+Service=+LandmarkTest.php= ~=+www-halo=+test=+lib=+Halo=+Transaction=+AuthnetTest.php= Which is totally useless to you since you have a different file structure. but look for the file tha...
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jQuery post() with serialize and extra data

...lizeArray(); data.push({name: 'wordlist', value: wordlist}); $.post("page.php", data); share | improve this answer | follow | ...
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Shortcut to exit scale mode in VirtualBox [closed]

...tings, as the Menu bar is hidden in Scale View. Had the same issue, especially when you checked the box not to show the 'Switch to Scale view' dialog. This you can do while the VM is running. share | ...
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How do I set the timeout for a JAX-WS webservice client?

...es this down. I'm not sure why you would want to download the WSDL dynamically but the system properties: sun.net.client.defaultConnectTimeout (default: -1 (forever)) sun.net.client.defaultReadTimeout (default: -1 (forever)) should apply to all reads and connects using HttpURLConnection which J...
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How to encode the filename parameter of Content-Disposition header in HTTP?

... All in all, this is nothing but a link-only answer with 74 upvotes. – Antti Haapala Sep 11 '16 at 21:33 ...