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Cannot create an NSPersistentStoreCoordinator with a nil model
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edited Mar 18 '13 at 11:03
rohan-patel
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How can I capture the result of var_dump to a string?
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answered Sep 26 '08 at 13:25
Eran GalperinEran Galperin
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How to create a file in a directory in java?
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answered May 26 '11 at 18:04
RMTRMT
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微博为什么限制140字(附短信70字限制考) - 闲聊区 - 清泛IT社区，为创新赋能！
...据新华翻译社的多年翻译经验，英译中的字数大约是1:1.8（英:中），而统计表明，英文平均每个单词4.5个字母。那么140个字母表达的意思是可以翻译成(140/4.5*1.8=) 56个汉字的。如果从这个角度看，70个汉字其实是足够表达一个简...
CSS Image size, how to fill, not stretch?
...t's worth mentioning that browser support for both attributes excludes IE6-8.
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Performance of FOR vs FOREACH in PHP
... results:
Completed in 0.0073502063751221 Seconds
Completed in 0.0019769668579102 Seconds
Completed in 0.0011849403381348 Seconds
Completed in 0.00111985206604 Seconds
So if you're modifying the array in the loop, it's several times faster to use references...
And the overhead for just the refer...
How to debug heap corruption errors?
...bugging a (native) multi-threaded C++ application under Visual Studio 2008. On seemingly random occasions, I get a "Windows has triggered a break point..." error with a note that this might be due to a corruption in the heap. These errors won't always crash the application right away, although it ...
Is it ok to use dashes in Python files when trying to import them?
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You should check out PEP 8, the Style Guide for Python Code:
Package and Module Names Modules should have short, all-lowercase names. Underscores can be used in the module name if it improves readability. Python packages should also have short, all-...
Parsing a string into a boolean value in PHP
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