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Remove a string from the beginning of a string
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8
I've never seen the ternary operator abused so badly, a simple if(condition) { statement } would have been so much clearer.
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Postgresql: password authentication failed for user “postgres”
I have installed PostgreSQL 8.4, Postgres client and Pgadmin 3. Authentication failed for user "postgres" for both console client and Pgadmin. I have typed user as "postgres" and password "postgres", because it worked before. But now authentication is failed. I did it before a couple of times withou...
Android Studio IDE: Break on Exception
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edited Jun 22 '18 at 18:13
answered Mar 4 '15 at 18:53
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What is the best way to paginate results in SQL Server
...st way (performance wise) to paginate results in SQL Server 2000, 2005, 2008, 2012 if you also want to get the total number of results (before paginating)?
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How to generate all permutations of a list?
...'s one nice approach, taken from http://code.activestate.com/recipes/252178/:
def all_perms(elements):
if len(elements) <=1:
yield elements
else:
for perm in all_perms(elements[1:]):
for i in range(len(elements)):
# nb elements[0:1] works in b...
What is the equivalent of “colspan” in an Android TableLayout?
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8 Answers
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How to call a method with a separate thread in Java?
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138
Create a class that implements the Runnable interface. Put the code you want to run in the run()...
Generating random numbers in Objective-C
...tion uses the key stream generator employed by the arc4 cipher, which uses 8*8 8
bit S-Boxes. The S-Boxes can be in about (2**1700) states. The arc4random() function returns pseudo-
random numbers in the range of 0 to (2**32)-1, and therefore has twice the range of rand(3) and
rando...
What's the difference between encoding and charset?
...ncoding and charset. For many reasons, I have to
learn non-Unicode, non-UTF8 stuff in my upcoming work.
11 Answers
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Testing if object is of generic type in C#
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Mehrdad AfshariMehrdad Afshari
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