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Can a shell script set environment variables of the calling shell? [duplicate]
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thanks, as 1-liner it's: gdb -nx -p $$ --batch -ex 'call setenv("foo", "bar")' > & /dev/null
– Yinon Ehrlich
Apr 3 '16 at 6:58
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How do I write a bash script to restart a process if it dies?
I have a python script that'll be checking a queue and performing an action on each item:
8 Answers
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How can I plot with 2 different y-axes?
...,0.18,0.25,0.31,0.32,0.34,0.35)
cell.density <- c(0,1000,2000,3000,4000,5000,6000)
## add extra space to right margin of plot within frame
par(mar=c(5, 4, 4, 6) + 0.1)
## Plot first set of data and draw its axis
plot(time, betagal.abs, pch=16, axes=FALSE, ylim=c(0,1), xlab="", ylab="",
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What is the significance of 1/1/1753 in SQL Server?
... @CRMay: Tell him you plan to start work on Y10K compliance on Thursday, 5000-01-02; that leaves you just under 5 millennia to get it fixed.
– Jonathan Leffler
Jul 24 '10 at 1:44
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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
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Is there a way to ensure that shared memory, message queues, and semaphores are not shared between sandboxed processes?
– daveagp
Sep 27 '14 at 18:43
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Bash script processing limited number of commands in parallel
...f starting new jobs as old ones complete, instead of waiting for an entire batch to finish before starting the next.
– chepner
Oct 23 '13 at 14:35
5
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What does 'synchronized' mean?
...ally but not necessarily with higher priority) in Runnable state jumps the queue and starts executing. In the above example, THREAD 3 happened to get CPU before THREAD 2.
– Sahil J
Apr 7 '17 at 6:07
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How do I get the current GPS location programmatically in Android?
...r();
locationManager.requestLocationUpdates(
LocationManager.GPS_PROVIDER, 5000, 10, locationListener);
Here is the sample code to do so
/*---------- Listener class to get coordinates ------------- */
private class MyLocationListener implements LocationListener {
@Override
public void ...
How to get jQuery to wait until an effect is finished?
...se().done(function(){
// will be called when all the animations on the queue finish
});
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Ant: How to execute a command for each file in directory?
...calls and it really reads horrible. The whole thing looks like a converted batch/shell script and all the dependency stuff that ant does is completly turned off by the heavy use of ant-contrib. If you want to keep your setup clean, build your own task. :-/
– cringe
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