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List of foreign keys and the tables they reference
I'm trying to find a query which will return me a list of the foreign keys for a table and the tables and columns they reference. I am half way there with
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Copying the GNU screen scrollback buffer to a file (extended hardcopy)
How do I easily copy the GNU Screen scrollback buffer to a file? I.e., a more powerful version of the 'hardcopy' command?
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Reverse a string in Java
I have "Hello World" kept in a String variable named hi .
45 Answers
45
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Can't operator == be applied to generic types in C#?
According to the documentation of the == operator in MSDN ,
12 Answers
12
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How to check if a python module exists without importing it
I need to know if a python module exists, without importing it.
13 Answers
13
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C#: Assign same value to multiple variables in single statement
...property instead of variable, it is interesting to know that the get accessor of the intermediate value is not called. Only the set accessor is invoked for all property accessed in the assignation sequence.
Take for example a class that write to the console everytime the get and set accessor are in...
Mac OSX Lion DNS lookup order [closed]
...ac OSX Lion I figured out that /etc/hosts is not looked up in first place for name resolution anymore. This leads to some side effects like:
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How to reload page every 5 seconds?
...ery time I have to hit F5. Is there any simple javascript/jQuery solution for this? I.e. after I add the script, reload the whole page every 5 seconds (or some other specific time).
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Cannot use object of type stdClass as array?
I get a strange error using json_decode() . It decode correctly the data (I saw it using print_r ), but when I try to access to info inside the array I get:
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“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
...o show AlertDialog . After dismissing it, when the OK button is pressed, forward to Google Play for purchase.
10 Answers
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