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Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v

... what do you do if env has a lot of rvm stuff in it still? like rvm_dump_environment_flag=0 etc... – jcollum Apr 22 '12 at 21:28 5 ...
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jQuery selector regular expressions

... this was good for me, I just wanted to see if there was a '__destroy' on the end of an input id so I used *= like this: $("input[id*='__destroy'][value='true']") – ryan2johnson9 Jan 29 '15 at 0:25 ...
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Detect Browser Language in PHP

... why dont you keep it simple and clean <?php $lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2); $acceptLang = ['fr', 'it', 'en']; $lang = in_array($lang, $acceptLang) ? $lang : 'en'; require_once "index_{$lang}.php"; ?> ...
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How to determine SSL cert expiration date from a PEM encoded certificate?

... "$pem" done | sort Sample output: 2015-12-16: /etc/ssl/certs/Staat_der_Nederlanden_Root_CA.pem 2016-03-22: /etc/ssl/certs/CA_Disig.pem 2016-08-14: /etc/ssl/certs/EBG_Elektronik_Sertifika_Hizmet_S.pem share ...
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What is the easiest way to push an element to the beginning of the array?

... Here is a small script, require 'methodsolver' solve { a = [1,2,3]; a.____(0) == [0,1,2,3] } Running this prints Found 1 methods - Array#unshift You can install methodsolver using gem install methodsolver share ...
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How to print the ld(linker) search path

...can do this by executing the following command: ld --verbose | grep SEARCH_DIR | tr -s ' ;' \\012 gcc passes a few extra -L paths to the linker, which you can list with the following command: gcc -print-search-dirs | sed '/^lib/b 1;d;:1;s,/[^/.][^/]*/\.\./,/,;t 1;s,:[^=]*=,:;,;s,;,; ,g' | tr \;...
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Custom UITableViewCell from nib in Swift

...) } // MARK: - UITableViewDataSource override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { return items.count } override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { ...
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Why is semicolon allowed in this python snippet?

... http://docs.python.org/reference/compound_stmts.html Compound statements consist of one or more ‘clauses.’ A clause consists of a header and a ‘suite.’ The clause headers of a particular compound statement are all at the same indentation level. Each ...
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How efficient is locking an unlocked mutex? What is the cost of a mutex?

...tefultask-testsuite/blob/b69b112e2e91d35b56a39f41809d3e3de2f9e4b8/src/mutex_test.cxx Note that it has a few hardcoded values specific for my box (xrange, yrange and rdtsc overhead), so you probably have to experiment with it before it will work for you. The graph it produces in that state is: T...
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How to convert a Title to a URL slug in jQuery?

... For avoid "_" in slug, override .replace(/ +/g,'-') to .replace(/ +|_/g,'-'). – Odin Thunder Mar 17 '17 at 13:47 ...