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What is the difference between JavaScript and ECMAScript?
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Downvoted and upvoted Yang Li's, as this answer says very little and basically points you to Wikipedia. The answer by Yang Li is much more detailed and useful. Also, whether one is the language/standard and other the dialect,...
Multiple commands in gdb separated by some sort of delimiter ';'?
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I don't believe so (but I may be wrong). You can do something like this:
(gdb) define fn
> finish
> next
> end
And then just type:
(gdb) fn
You can put this in your ~/.gdbinit file as well so it is always avai...
How to install APK from PC?
...e. And because of user's Android and generally technical skills, I need to do it as automatically (silently) as possible. So how do I send an APK from PC to Android and start install there?
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Best way to convert strings to symbols in hash
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In Ruby >= 2.5 (docs) you can use:
my_hash.transform_keys(&:to_sym)
Using older Ruby version? Here is a one-liner that will copy the hash into a new one with the keys symbolized:
my_hash = my_hash.inject({}){|memo,(k,v)| memo[k.to_sy...
What is an API key? [closed]
...somewhat limited experience, the public/private distinction has nothing to do with public key crypto. The "public" keys I've seen are typically "access lite" -- in other words, a key you can distribute to grant third parties access to non-sensitive data, without giving away the keys to the kingdom....
ggplot2 plot without axes, legends, etc
I want to use bioconductor's hexbin (which I can do) to generate a plot that fills the entire (png) display region - no axes, no labels, no background, no nuthin'.
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Validating parameters to a Bash script
...^[0-9]+$' || die "Numeric argument required, $1 provided"
while read dir
do
[ -d "$dir" ] || die "Directory $dir does not exist"
rm -rf "$dir"
done <<EOF
~/myfolder1/$1/anotherfolder
~/myfolder2/$1/yetanotherfolder
~/myfolder3/$1/thisisafolder
EOF
edit: I missed the part about ch...
When to use single quotes, double quotes, and backticks in MySQL
...I also understand the importance of being consistent. Until now, I have randomly used single quotes, double quotes, and backticks without any real thought.
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Why is “throws Exception” necessary when calling a function?
...rized into two: One that needs the throws clause or must be handled if you don't specify one and another one that doesn't. Now, see the following figure:
In Java, you can throw anything that extends the Throwable class. However, you don't need to specify a throws clause for all classes. Specifica...
How to automatically add user account AND password with a Bash script?
I need to have the ability to create user accounts on my Linux (Fedora 10) and automatically assign a password via a bash script(or otherwise, if need be).
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