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Unable to import a module that is definitely installed
After installing mechanize , I don't seem to be able to import it.
32 Answers
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how to get GET and POST variables with JQuery?
How do I simply get GET and POST values with JQuery?
14 Answers
14
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Which kind of pointer do I use when?
...ded. I understand that C++11 now provides some of the types boost came up with, but not all of them.
4 Answers
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Python decorators in classes
Can one write something like:
11 Answers
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What's the optimum way of storing an NSDate in NSUserDefaults?
...ing the date to a time interval (then the time interval to a different primitive)? Just [sharedDefaults setObject:theDate forKey:@"theDateKey"] and be done with it. NSDate is one of the "main types" supported by the PLIST format (dates, numbers, strings, data, dictionaries, and arrays), so you can j...
Spring @Transactional - isolation, propagation
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Isolation
Defines the data contract between transactions.
Read Uncommitted: Allows dirty reads.
Read Committed: Does not allow dirty reads.
Repeatable Read: If a row is read twice in the same transaction, the result will always be the same.
Serializable: Performs all transactions in a sequence...
File Explorer in Android Studio
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You can start Android Device Monitor from the Android Studio (green robot icon on the toolbar, to the left of the help icon). From the ADM, select the device/emulator, then select the File Explorer tab.
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Overriding a Rails default_scope
If I have an ActiveRecord::Base model with a default-scope:
9 Answers
9
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Regular expression to match a line that doesn't contain a word
I know it's possible to match a word and then reverse the matches using other tools (e.g. grep -v ). However, is it possible to match lines that do not contain a specific word, e.g. hede , using a regular expression?
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Should methods in a Java interface be declared with or without a public access modifier?
Should methods in a Java interface be declared with or without the public access modifier?
12 Answers
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