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To prevent a memory leak, the JDBC Driver has been forcibly unregistered

I am getting this message when I run my web application. It runs fine but I get this message during shutdown. 14 Answers ...
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What does “Changes not staged for commit” mean

... I've got same issue but my problem was also about submodule cause of untracked files. So in my sub directory I also add all changes with git and the problem has gone. – elia Feb 19 '18 at 19:34 ...
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How to properly add cross-site request forgery (CSRF) token using PHP

I am trying to add some security to the forms on my website. One of the forms uses AJAX and the other is a straightforward "contact us" form. I'm trying to add a CSRF token. The problem I'm having is that the token is only showing up in the HTML "value" some of the time. The rest of the time, the va...
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Storing JSON in database vs. having a new column for each key

I am implementing the following model for storing user related data in my table - I have 2 columns - uid (primary key) and a meta column which stores other data about the user in JSON format. ...
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Memcache(d) vs. Varnish for speeding up 3 tier web architecture

I'm trying to speed up my benchmark (3 tier web architecture), and I have some general questions related to Memcache(d) and Varnish. ...
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ExecJS::RuntimeError on Windows trying to follow rubytutorial

... My friend was attempting a Rails tutorial on Win 8 RTM a few months ago and ran into this error. Not sure if this issue exists in Windows 7 as well, but this may help. Options: 1) Removing //= require_tree . / Ignoring the ...
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Node.js - Find home directory in platform agnostic way

...led Node.js locally, as building a basic server on Cloud9 is not following my little tutorial (of course)... and had NO IDEA where to put my files. You are the man! (I assume) – Steve Aug 24 '13 at 8:28 ...
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Insert a string at a specific index

...'t know" would preclude Array mutation methods. You saying you'd rather do my_array[my_array.length] = item instead of my_array.push(item)? – user1106925 Sep 17 '16 at 16:08 4 ...
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Why is Magento so slow? [closed]

...o slow Parts of Magento use an EAV database system implemented on top of MySQL. This means querying for a single "thing" often means querying multiple rows There's a lot of things behind the scenes (application configuration, system config, layout config, etc.) that involve building up giant XML ...
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unsigned APK can not be installed

I am trying to distribute my application to some people for testing. I have installed it on my Desire directly from eclipse and it works fine. ...