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What are the applications of binary trees?
...lized image-signatures in which a hash needs to be verified, but the whole file is not available.
Heaps - Used in implementing efficient priority-queues, which in turn are used for scheduling processes in many operating systems, Quality-of-Service in routers, and A* (path-finding algorithm used in A...
Declaring and initializing variables within Java switches
... switch statements (which I try to do rarely - cases should be very short, ideally) I usually prefer to introduce a new scope:
case 1: {
int value = 1;
...
break;
}
case 2: {
int value = 2;
...
break;
}
I believe this is clearer.
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How do you write tests for the argparse portion of a python module? [closed]
...nd then call
parse(), check the results and repeat.
Call from a batch/bash file with your flags and a dump args flag.
Put all your argument parsing in a separate file and in the if __name__ == "__main__": call parse and dump/evaluate the results then test this from a batch/bash file.
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How to get the mysql table columns data type?
...ed this and would agree this answer does do what the OP intended to. On a side note a bit weird on how "table_name" is small caps even in the manual, should it not be UPPER? (Not that it makes a difference)
– chutsu
Jun 13 '12 at 12:59
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Remove Server Response Header IIS7
... @PsychoDad this works for ASP.NET requests only, not for static files like .css and .js
– Max Toro
Jan 25 '13 at 17:06
1
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Is there a way to create multiline comments in Python?
... in a python script test.py just to see. When I do import test, a test.pyc file is generated. Unfortunately, the pyc file is huge and contains the entire string as plain text. Am I misunderstanding something, or is this tweet incorrect?
– unutbu
Oct 8 '11 at 13...
How to check a radio button with jQuery?
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Please, elaborate. General idea is to check a radio button addressing it with its attributes - name and optionally, value. I'm not sure what are you trying to accomplish with this, since there are only name attribute and :checked pseudo selector used. ...
jQuery get specific option tag text
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It's looking for an element with id list which has a property value equal to 2.
What you want is the option child of the list:
$("#list option[value='2']").text()
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Programmatically go back to the previous fragment in the backstack
...kStack() methods (there are several to choose from)
http://developer.android.com/reference/android/app/FragmentManager.html#popBackStack()
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Selecting data frame rows based on partial string match in a column
...emember that subsetting approaches for data.frames and data.tables are not identical):
library(data.table)
mtcars[rownames(mtcars) %like% "Merc", ]
iris[iris$Species %like% "osa", ]
If that is what you had, then perhaps you had just mixed up row and column positions for subsetting data.
If you...