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MySQL high CPU usage [closed]

...query cache and innodb_buffer_pool_size (if you're using innodb tables) as all of these memory allocations can have an affect on query performance which can cause MySQL to eat up CPU. You'll also probably want to give the following a read over as they contain some good information. How MySQL Uses...
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How do I find out which DOM element has the focus?

... Use document.activeElement, it is supported in all major browsers. Previously, if you were trying to find out what form field has focus, you could not. To emulate detection within older browsers, add a "focus" event handler to all fields and record the last-focused field...
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How to use OpenFileDialog to select a folder?

... Basically you need the FolderBrowserDialog class: Prompts the user to select a folder. This class cannot be inherited. Example: using(var fbd = new FolderBrowserDialog()) { DialogResult result = fbd.ShowDialog(); i...
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How to run Conda?

I installed Anaconda and can run Python, so I assume that I installed it correctly. Following this introductory documentation , I am trying to install Python v3.3, so I am copying and pasting the following line into my console: ...
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Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of

...[Help 1] ... Had maven 3.0.5, eclipse Kepler with JBoss Dev Studio 7 installed. Computer sitting on internal network with proxy to the internet. Here's what I did. 0. Check the maven repositiory server is up 1. Check Proxy is set up and working First I thought it was a proxy problem, I made sur...
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How to concatenate two strings to build a complete path

...r -p $SUBFOLD2 And if you want to use readline so you get completion and all that, add a -e to the call to read: read -e -p "Enter a directory: " BASEPATH share | improve this answer | ...
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How to completely remove node.js from Windows

I uninstalled my previous version of node.js (0.8.11) and downloaded the latest, 0.10.24 from the node.js website and installed it. However, after running node --version , it still indicates that I'm running v0.8.11. Obviously, some stuff was left behind during the uninstall process, and it's causi...
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.gitignore and “The following untracked working tree files would be overwritten by checkout”

... Thanks....I removed all the files from the current branch and backed them up. Then switched branches and put them back. That worked. Also, thanks for the tip on the .gitignore though – marcamillion Feb 1 '1...
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Rolling back local and remote git repository by 1 commit

... would suggest something that doesn't rewrite the history: git revert locally your last commit (creating a new commit that reverses what the previous commit did) push the 'revert' generated by git revert. share |...
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How do I create a category in Xcode 6 or higher?

... and hidden everything under Objective-C or I think that they did. I personally don't get why Swift was added, Objective-C is such a beautiful and expressive language once you get to know it... It's Objects on top of C... Perrrfect – unom Aug 27 '14 at 18:07 ...