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What are good alternatives to SQL (the language)? [closed]
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Matt Joiner
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answered Mar 23 '10 at 3:19
Ken BloomKen B...
Boolean Field in Oracle
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82
I found this link useful.
Here is the paragraph highlighting some of the pros/cons of each appr...
What is the purpose of a plus symbol before a variable?
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329
The + operator returns the numeric representation of the object. So in your particular case, i...
How do you launch the JavaScript debugger in Google Chrome?
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Windows: CTRL-SHIFT-J OR F12
Mac: ⌥-⌘-J
Also available through the wrench menu (Tools > JavaScript Console):
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What is the difference between Flex/Lex and Yacc/Bison?
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edited Jul 27 '09 at 20:33
answered Mar 8 '09 at 12:58
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Android screen size HDPI, LDPI, MDPI [duplicate]
...ld read Supporting multiple screens. You must define dpi on your emulator. 240 is hdpi, 160 is mdpi and below that are usually ldpi.
Extract from Android Developer Guide link above:
320dp: a typical phone screen (240x320 ldpi, 320x480 mdpi, 480x800 hdpi, etc).
480dp: a tweener tablet like the St...
iOS start Background Thread
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271
If you use performSelectorInBackground:withObject: to spawn a new thread, then the performed s...
How many system resources will be held for keeping 1,000,000 websocket open? [closed]
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2 Answers
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How to check if a model has a certain column/attribute?
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209
For a class
Use Class.column_names.include? attr_name where attr_name is the string name of y...
what's the meaning of '=?' in angularJS directive isolate scope declaration?
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limido
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answered Dec 7 '13 at 23:20
Matt ZeunertMatt Zeunert
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