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Comparing numbers in Bash
I'm starting to learn about writing scripts for the bash terminal, but I can't work out how to get the comparisons to work properly. The script I'm using is:
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PHP “php://input” vs $_POST
... before transmitting them to the server. You can override this behavior by setting processData: false. Just read the $.ajax() documentation, and don't forget to send the correct media type in the Content-Type header.
URL encoding? What the heck!!!???
Typically, if you are doing a normal, synchrono...
Difference between “process.stdout.write” and “console.log” in node.js?
What is the difference between "process.stdout.write" and "console.log" in node.js?
8 Answers
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Random number from a range in a Bash Script
I need to generate a random port number between 2000-65000 from a shell script. The problem is $RANDOM is a 15-bit number, so I'm stuck!
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Editing legend (text) labels in ggplot
...ties using the aesthetic mapping.
Here's an example using the mtcars data set and labs():
ggplot(mtcars, aes(x=mpg, y=disp, size=hp, col=as.factor(cyl), shape=as.factor(gear))) +
geom_point() +
labs(x="miles per gallon", y="displacement", size="horsepower",
col="# of cylinders", shape=...
How to check if mysql database exists
...ame';
If database with the name 'dbname' doesn't exist, you get an empty set. If it does exist, you get one row.
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Using the “final” modifier whenever applicable in Java [closed]
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Obsess over:
Final fields - Marking fields as final forces them to be set by end of construction, making that field reference immutable. This allows safe publication of fields and can avoid the need for synchronization on later reads. (Note that for an object reference, only the field referen...
What are these ^M's that keep showing up in my files in emacs?
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In git-config, set core.autocrlf to true to make git automatically convert line endings correctly for your platform, e.g. run this command for a global setting:
git config --global core.autocrlf true
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Why does range(start, end) not include end?
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9 Answers
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How do I clone a specific Git branch? [duplicate]
... this step: "git checkout <name_of_branch>" Do this: git branch --set-upstream-to=origin/<branch> <local_branch> Thanks.
– ArunDhwaj IIITH
Apr 11 '18 at 23:42
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