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Full screen in WPF application
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answered Apr 10 '13 at 7:58
Thomas LevesqueThomas Levesque
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How to create a hex dump of file containing only the hex characters without spaces in bash?
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Giacomo1968
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answered Apr 10 '10 at 20:27
mark4omark4o
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Right query to get the current number of connections in a PostgreSQL DB
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233
Those two requires aren't equivalent. The equivalent version of the first one would be:
SELECT...
How to catch SQLServer timeout exceptions
...ql = new SqlConnection(@"Network Library=DBMSSOCN;Data Source=YourServer,1433;Initial Catalog=YourDB;Integrated Security=SSPI;");
sql.Open();
SqlCommand cmd = sql.CreateCommand();
cmd.CommandText = "DECLARE @i int WHILE EXISTS (SELECT 1 from sysobjects) BEGIN SELECT @i = 1 END";
cmd...
How to rollback just one step using rake db:migrate
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361
For starters
rake db:rollback will get you back one step
then
rake db:rollback STEP=n
Wil...
How to 'bulk update' with Django?
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edited Apr 21 at 14:13
Flimm
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answered...
Check if a method exists
...respondsToSelector:@selector(methodName:withEtc:)]) {
[obj methodName:123 withEtc:456];
}
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How to determine function name from inside a function
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238
You can use ${FUNCNAME[0]} in bash to get the function name.
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Only one expression can be specified in the select list when the subquery is not introduced with EXI
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235
You can't return two (or multiple) columns in your subquery to do the comparison in the WHERE A...
Where did the name `atoi` come from?
...rce on it... but in this listing of man pages from Third Edition Unix (1973) collected by Dennis Ritchie himself, it does contain the line:
atoi(III): convert ASCII to integer
In fact, even the first edition Unix (ca 1971) man pages list atoi as meaning Ascii to Integer.
So even if there is...