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How to pass command line argument to gnuplot?
...ilename='foo.data'" foo.plg
In foo.plg you can then use that variable
$ cat foo.plg
plot filename
pause -1
To make "foo.plg" a bit more generic, use a conditional:
if (!exists("filename")) filename='default.dat'
plot filename
pause -1
Note that -e has to precede the filename otherwise the f...
How do I find files with a path length greater than 260 characters in Windows?
...mit to displaying files that are only over a certain length (an easy modification to make), but displays them descending by length, so it's still super easy to see which paths are over your threshold. Here it is:
$pathToScan = "C:\Some Folder" # The path to scan and the the lengths for (sub-direct...
Can't connect to localhost on SQL Server Express 2012 / 2016
...not connect to localhost. I tried localhost\SQLExpress and Windows authentication but it gives me an error message saying cannot connect. Am I missing something here? I've used SQL Server 2008 before and I've never had issues connecting to localhost. It seems that it can't even find it. Also in the ...
Getting the encoding of a Postgres database
...ng (the default used for newly created databases) rather than the database/catalog-level setting asked for in the Question?
– Basil Bourque
Jul 26 '17 at 3:58
4
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How to randomize (shuffle) a JavaScript array?
...
@nikola "not random at all" is a little strong a qualification for me. I would argue that it is sufficiently random unless you're a cryptographer, in which case you're probably not using Math.Random() in the first place.
– toon81
Apr 24 '13 a...
Painless way to install a new version of R?
...s which are said to comprise tools helping with e.g. this bulk library relocations. Caveat: I have not used them.
Don't install libraries within the 'filetree' of the installed R version. On Windows, I may put R into C:/opt/R/R-$version but place all libraries into C:/opt/R/library/ using the follo...
How to ignore xargs commands if stdin input is empty?
...t, put that e.g. in $HOME/bin and add it to the PATH:
#!/bin/bash
stdin=$(cat <&0)
if [[ $1 == "-r" ]] || [[ $1 == "--no-run-if-empty" ]]
then
# shift the arguments to get rid of the "-r" that is not valid on OSX
shift
# wc -l return some whitespaces, let's get rid of them with t...
PowerShell: Setting an environment variable for a single command only
...OO=foo BAR=bar your command here
# To use it with dot-env files
env.exe $(cat .env | grep.exe -v '^#') SOME_OTHER_ENV=val your command
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How does Google Instant work?
...ated to this question. You can read how they tackled the extra load (5-7X according to the article) on the server-side, for example. The answer below examines what happens on the client-side:
Examining with Firebug, Google is doing an Ajax GET request on every keypress:
I guess it's working th...
Check to see if python script is running
...le shell script to check it for you using the return code from ps.
ps up `cat /tmp/mydaemon.pid ` >/dev/null && echo "Running" || echo "Not running"
For extra credit, you can use the atexit module to ensure that your program cleans up its pidfile under any circumstances (when killed, e...