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c++ Timer使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
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printf("use timer in workthread of console application<masterz>\n");
HANDLE hThread = CreateThread(
NULL, // no security attributes
0, // use default stack size
Thread, // thread ...
Random number from a range in a Bash Script
I need to generate a random port number between 2000-65000 from a shell script. The problem is $RANDOM is a 15-bit number, so I'm stuck!
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Convert String[] to comma separated string in java
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Again, concepts... And thanks for the down-vote. But there you go, fixed it.
– Nico Huysamen
Jul 8 '11 at 10:31
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How to write a bash script that takes optional input arguments?
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You could use the default-value syntax:
somecommand ${1:-foo}
The above will, as described in Bash Reference Manual - 3.5.3 Shell Parameter Expansion [emphasis mine]:
If parameter is unset or null, the expansion of word is substituted. Otherwise, the value of paramet...
String literals and escape characters in postgresql
...s such:
insert into EscapeTest (text) values (E'This is the first part \n And this is the second');
This suppressed the warning, but the text was still not being returned correctly. When I added the additional slash as Michael suggested, it worked.
As such:
insert into EscapeTest (text) values ...
How to detect if a stored procedure already exists
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If you DROP and CREATE the procedure, you will loose the security settings. This might annoy your DBA or break your application altogether.
What I do is create a trivial stored procedure if it doesn't exist yet. After that, you can AL...
Best practices with STDIN in Ruby?
I want to deal with the command line input in Ruby:
10 Answers
10
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python: SyntaxError: EOL while scanning string literal
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And careful to only use three quotation marks, I had four by accident and the error came up
– Oregano
Dec 9 '14 at 23:13
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Data structure for loaded dice?
...e. for a fixed set of probabilities) so that I can efficiently simulate a random roll of the die.
4 Answers
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Throwing the fattest people off of an overloaded airplane.
Let's say you've got an airplane, and it is low on fuel. Unless the plane drops 3000 pounds of passenger weight, it will not be able to reach the next airport. To save the maximum number of lives, we would like to throw the heaviest people off of the plane first.
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