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PDO closing connection

... close the connection, you need to destroy the object by ensuring that all remaining references to it are deleted--you do this by assigning NULL to the variable that holds the object. If you don't do this explicitly, PHP will automatically close the connection when your script ends. Note...
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Detecting iOS / Android Operating system

... @feeela sometimes the feature is something like being able to install apks, which isn't possible to detect. – Daniel Lubarov Mar 7 '16 at 21:11 2 ...
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endsWith in JavaScript

... UPDATE (Nov 24th, 2015): This answer is originally posted in the year 2010 (SIX years back.) so please take note of these insightful comments: Shauna - Update for Googlers - Looks like ECMA6 adds this function. The MDN article also shows a polyfill. https://developer.m...
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How to terminate a window in tmux?

... This works fine: Ctrl+b &, note, that you have to confirm with y to really kill the current window incluning all panes in that window. You will get be placed inside the window that you used last before that. – rubo77 Sep 1 '16 at 5:02 ...
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What code analysis tools do you use for your Java projects? [closed]

...n rewrite them. Some of these tools come with applications or "hooks" that allow them to be extended. For example, PMD comes with the "designer" tool that allows you to create new rules. Also, Checkstyle has the DescendantToken check that has properties that allow for substantial customization. I i...
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How do you use a variable in a regular expression?

I would like to create a String.replaceAll() method in JavaScript and I'm thinking that using a regex would be most terse way to do it. However, I can't figure out how to pass a variable in to a regex. I can do this already which will replace all the instances of "B" with "A" . ...
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Gem::LoadError for mysql2 gem, but it's already in Gemfile

...eptember 2015 so use the above line in your Gem file and run: bundle install You should be good to go share | improve this answer | follow | ...
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Calculate the median of a billion numbers

...bably too late if this had been an interview, but never mind: Machine 1 shall be called the "control machine", and for the sake of argument either it starts with all the data, and sends it in equal parcels to the other 99 machines, or else the data starts evenly distributed between the machines, an...
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Which letter of the English alphabet takes up most pixels?

...n 'Arial Black' on my MacBook in Chrome, lowercase m is the widest, by a small margin. – Earl Jenkins Feb 14 '12 at 22:25 15 ...
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HTTP Error 503, the service is unavailable

I'm really new to setting up web servers in general. I've got IIS 8 on Windows 8, and I'm trying to set up a little site locally, while doing some development. In IIS I choose Add Site, give a name, points to a location where I have a index.html file (I've tried different locations, latest in a c:\...