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What's the algorithm to calculate aspect ratio?
I plan to use it with JavaScript to crop an image to fit the entire window.
18 Answers
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Can linux cat command be used for writing text to file?
...o write raw text to files, to update my CPU-settings. Hope this helps out!
Script:
#!/bin/sh
cat > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor <<EOF
performance
EOF
cat > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor <<EOF
performance
EOF
This writes the tex...
Multiple submit buttons on HTML form – designate one button as default [duplicate]
...e will cover many circumstances without having to resort to more hacky JavaScript methods.
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How to insert a new line in Linux shell script? [duplicate]
I want to insert a new line between multiple echo statements. I have tried echo "hello\n" , but it is not working. It is printing \n . I want the desired output like this:
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wkhtmltopdf: cannot connect to X server
... called xvfb.
sudo apt-get install xvfb
We need to write a little shell script to wrap wkhtmltopdf in xvfb. Make a file called wkhtmltopdf.sh and add the following:
xvfb-run -a -s "-screen 0 640x480x16" wkhtmltopdf "$@"
Move this shell script to /usr/local/bin, and set permissions:
sudo chmod...
How to get current CPU and RAM usage in Python?
...mory use:', memoryUse)
which gives the current memory use of your Python script.
There are some more in-depth examples on the pypi page for psutil.
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Export specific rows from a PostgreSQL table as INSERT SQL script
...ed with ToraSQL tool, it's just that it has error in date-time data in the script result. If none can give GUI tool solution in 2 days, your answer will be accepted
– null
Oct 10 '12 at 9:54
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`static` keyword inside function?
...will not be reset on laters calls in the same request (or execution of the script).
– Yoshi
Jul 6 '11 at 14:23
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How to replace an entire line in a text file by line number
I have a situation where I want a bash script to replace an entire line in a file.
The line number is always the same, so that can be a hard-coded variable.
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How to detect if multiple keys are pressed at once using JavaScript?
I'm trying to develop a JavaScript game engine and I've came across this problem:
13 Answers
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