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Generating random number between 1 and 10 in Bash Shell Script [duplicate]
...ax error near unexpected token `+' on Linux
– Spaceghost
Aug 19 '13 at 17:57
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The % 10 reduces ...
select * vs select column
If I just need 2/3 columns and I query SELECT * instead of providing those columns in select query, is there any performance degradation regarding more/less I/O or memory?
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Print a list of all installed node.js modules
...is out: stackoverflow.com/questions/17937960/…
– prosti
Dec 3 '16 at 1:50
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Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
Every time I mention slow performance of C++ standard library iostreams, I get met with a wave of disbelief. Yet I have profiler results showing large amounts of time spent in iostream library code (full compiler optimizations), and switching from iostreams to OS-specific I/O APIs and custom buffer...
How to get the second column from command output?
...rk to get a specific column out of the command output "docker images":
REPOSITORY TAG IMAGE ID CREATED SIZE
ubuntu 16.04 12543ced0f6f 10 months ago 122 MB
ubuntu ...
Find UNC path of a network drive?
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OK Q: \\server1\foo Microsoft Windows Network
OK X: \\server2\bar Microsoft Windows Network
The command completed successfully.
Note that this shows the list of mapped and connected network file shares for the user con...
Securely storing environment variables in GAE with app.yaml
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Of all the provided answers, this seems closest to how Heroku handles things. Being rather new to GAE, I don't quite understand where in the Developers Console to find the placeholder record. Can you explain, or for bonus points, post screenshots?
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How to detect when an Android app goes to the background and come back to the foreground
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However this approach causes false positives as others pointed out, because these methods are also called when transitioning between activities in the same app.
– John Lehmann
Feb 6 '13 at 22:41
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What is the Windows version of cron? [closed]
...r command-line usage, you can schedule with the AT command.
For newer Microsoft OS versions, Windows Server 2012 / Windows 8, look at the schtasks command line utility.
If using PowerShell, the Scheduled Tasks Cmdlets in Windows PowerShell are made for scripting.
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What does “&” at the end of a linux command mean?
... running through the "&" will also "stay alive" after ssh session is closed! pretty neat and useful if your connection to the server is interrupted**
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