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What is the Objective-C equivalent for “toString()”, for use with NSLog?
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how to change any data type into a string in python
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What about unicode? Something like str(u'ä') will not work. However repr(u'ä') will work.
– Rouven B.
Oct 10 '16 at 9:23
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Is errno thread-safe?
...ror() in multi-threaded code. Is this a thread safe variable? If not, then whats the alternative ?
8 Answers
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What is the difference between `after_create` and `after_save` and when to use which?
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How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
I don't know what I've done incorrectly, but I can't include JSTL. I have jstl-1.2.jar, but unfortunately I get exception:
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MySQL dump by query
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Update:
Original post asked if he could dump from the database by query. What he asked and what he meant were different. He really wanted to just mysqldump all tables.
mysqldump --tables myTable --where="id < 1000"
sh...
How to remove line breaks from a file in Java?
...s not change the target String. (It can't - Java strings are immutable!) What replace actually does is to create and return a new String object with the characters changed as required. But your code then throws away that String ...
Here are some possible solutions. Which one is most correct ...
elasticsearch v.s. MongoDB for filtering application [closed]
...calability and performance terms, of elasticsearch v.s. MongoDB, for a somewhat specific purpose.
1 Answer
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Method can be made static, but should it?
... very small performance enhancement over instance methods, but only in somewhat extreme situations (see this answer for some more details on that).
Rule CA1822 in FxCop or Code Analysis states:
"After [marking members as static], the compiler will emit non-virtual call sites to these members wh...
android fragment- How to save states of views in a fragment when another fragment is pushed on top o
...edInstanceState.getString(PERSISTENT_VARIABLE_BUNDLE_KEY); is always null. What's the problem?
– fragon
Mar 7 '15 at 12:44
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