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Cast int to varchar
...Column x a varchar column with
where CAST(Column_name AS CHAR CHARACTER SET latin1 ) collate latin1_general_ci = varchar_column_name
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How do you crash a JVM?
...VM (unless a security manager is installed)
– instantsetsuna
Aug 18 '10 at 5:05
4
Don't know when...
What are the most-used vim commands/keypresses?
...rt of file; G end of file
123G go to specific line number
By marker:
mx set mark x; 'x go to mark x
'. go to position of last edit
' ' go back to last point before jump
Scrolling:
^F forward full screen; ^B backward full screen
^D down half screen; ^U up half screen
^E scroll one line up; ^Y s...
Executing periodic actions in Python [duplicate]
I am working on Windows. I want to execute a function foo() every 10 seconds.
9 Answers
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Remove Item from ArrayList
...items A-H and now I want to delete 1,3,5 position Item stored in int array from the list how can I do this.
10 Answers
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What is a “callable”?
...ursively but don't, for fear of endless
recursion if some joker sets self.__call__ = self */
Py_DECREF(call);
return 1;
}
else {
return x->ob_type->tp_call != NULL;
}
}
It says:
If an object is an instance of some class then it is callable iff...
Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
...2, when using byte strings (type str), encoded to UTF-8, make sure to also set the encoding keyword:
>>> d={ 1: "ברי צקלה", 2: u"ברי צקלה" }
>>> d
{1: '\xd7\x91\xd7\xa8\xd7\x99 \xd7\xa6\xd7\xa7\xd7\x9c\xd7\x94', 2: u'\u05d1\u05e8\u05d9 \u05e6\u05e7\u05dc\u05d4'}
>...
What is the “hasClass” function with plain JavaScript?
How do you do jQuery’s hasClass with plain ol’ JavaScript? For example,
14 Answers
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Python CSV error: line contains NULL byte
I'm working with some CSV files, with the following code:
16 Answers
16
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How do I execute a string containing Python code in Python?
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@ShreevatsaR don't you mean setattr(x, s, 42)? I tried getattr(x, 2) = 42 and it failed with can't assign to function call: <string>, line 1
– Tanner Semerad
Oct 11 '13 at 17:44
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