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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
... edited Nov 5 '14 at 12:33
Dummy00001
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answered Dec 5 '13 at 12:09
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Clojure: reduce vs. apply
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answered Jun 30 '10 at 21:41
Michał MarczykMichał Marczyk
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Nexus 7 not visible over USB via “adb devices” from Windows 7 x64
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edited May 23 '17 at 10:30
Community♦
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answered Aug 16 '12 at 16:29
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Will using 'var' affect performance?
...you have this method:
IList<int> Foo()
{
return Enumerable.Range(0,10).ToList();
}
Consider these three lines of code to call the method:
List<int> bar1 = Foo();
IList<int> bar = Foo();
var bar3 = Foo();
All three compile and execute as expected. However, the first two lines ...
How to call a JavaScript function from PHP?
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SQL Server database backup restore on lower version
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No, is not possible to downgrade a database. 10.50.1600 is the SQL Server 2008 R2 version. There is absolutely no way you can restore or attach this database to the SQL Server 2008 instance you are trying to restore on (10.00.1600 is SQL Server 2008). Your only options a...
How are software license keys generated?
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Postgres - FATAL: database files are incompatible with server
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If you recently upgraded to 11 or 12 from 10.x you can run the below command to upgrade your postgres data directory retaining all data:
brew postgresql-upgrade-database
The above command is taken from the output of brew info postgres
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Convert .pem to .crt and .key
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I was able to convert pem to crt using this:
openssl x509 -outform der -in your-cert.pem -out your-cert.crt
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Shell command to sum integers, one per line?
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+500
Bit of awk should do it?
awk '{s+=$1} END {print s}' mydatafile
Note: some versions of awk have some odd behaviours if you are go...