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MySQL - Make an existing Field Unique

... Is there a way to tell it to delete rows based on a certain criteria? Or would you need to do some preprocessing before the ALTER to get this done. – corsiKa Feb 18 '11 at 5:54 ...
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PHP Fatal error: Cannot redeclare class

... @Timo Based on benchmarks I've looked at, there will only be a noticeable difference of about 1 second if you have a file with 100,000 include_once's. You would be better off optimizing your DB access or other logic than premature...
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How to go back in Eclipse?

... Keyboard bindings can change based on your OS and current Keys Scheme. So the best way to know a keyboard binding is to look up its Command in Preferences > Keys. That is also where you can change or add a keyboard binding. Which means instead of ask...
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How can I hide an HTML table row so that it takes up no space?

...idth of the table , i am doing a filter where rows need to be shown hidden based on whats inside the searchbox – PirateApp Aug 2 '18 at 7:20 add a comment  |...
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undefined reference to `__android_log_print'

...for build Using CMake and the toolchain directly (maybe your project is Qt based and without using QtCreator neither) The following target_link_libraries usage makes it: find_library(ANDROID_LOG_LIB log) target_link_libraries(${TARGET_NAME} ${ANDROID_LOG_LIB}) Being TARGET_NAMEthe name ...
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do you have kcachegrind like profiling tools for mac [closed]

... There is now a 'brew install qcachegrind' where the formula is based on that blog. Although it (atm) does not install the /Applications/QCachegrind.app, just a qcachegrind binary. – DTest Jul 6 '12 at 20:25 ...
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for each loop in Objective-C for accessing NSMutable dictionary

... @lkraider, I commented on that post, which actually compares block-based enumeration with an old for loop, not the for...in construct. – Quinn Taylor Aug 9 '11 at 0:27 ...
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Is There a Better Way of Checking Nil or Length == 0 of a String in Ruby?

...d_to?(:empty?) ? empty? : !self end end Pretty easy to add to any ruby-based project. The beauty of this solution is that it works auto-magicaly not only for Strings but also for Arrays and other types. share |...
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How to Reload ReCaptcha using JavaScript?

... will do if there is an already loaded Recaptcha on the window. (Updated based on @SebiH's comment below.) share | improve this answer | follow | ...
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What are good message queue options for nodejs? [closed]

... not sure that's appropriate. The goal is to push notifications to clients based on backend and other client actions with socketio. I could do this with just socketio but I thought maybe a proper message queue would make this cleaner and I wouldn't have to reinvent the wheel. ...