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Handling colon in element ID with jQuery
We are not able to access the div element with ID "test: abc" in JS code using jQuery.
9 Answers
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Install dependencies globally and locally using package.json
...bably want to do is just put those types of command dependencies for build/test etc. in the devDependencies section of your package.json. Anytime you use something from scripts in package.json your devDependencies commands (in node_modules/.bin) act as if they are in your path.
For example:
npm i -...
How to deal with INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES without uninstall?
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I ran into this while testing on a new Xoom. I had previously installed my app from the Marketplace. Later while trying to test a new version of the app I ran into this error.
I fixed it by removing the app that was installed via Marketplace (jus...
Should I use string.isEmpty() or “”.equals(string)?
I'm usually testing this alongside a string == null , so I'm not really concerned about a null-safe test. Which should I use?
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Plotting two variables as lines using ggplot2 on the same graph
...all number of variables, you can build the plot manually yourself:
ggplot(test_data, aes(date)) +
geom_line(aes(y = var0, colour = "var0")) +
geom_line(aes(y = var1, colour = "var1"))
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Strange function in ActivityManager: isUserAMonkey. What does this mean, what is its use?
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This method is for checking whether the current user is a test user by some automatic testing, called 'monkey' by Android devs.
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eval command in Bash and its typical uses
... Take this (contrived) example:
# activate.sh
echo 'I got activated!'
# test.py
print("export foo=bar/baz/womp")
print(". activate.sh")
$ eval $(python test.py)
bash: export: `.': not a valid identifier
bash: export: `activate.sh': not a valid identifier
$ eval "$(python test.py)"
I got activate...
ruby inheritance vs mixins
...leton class of the object:
module M
def m
puts 'm'
end
end
class Test
end
Test.extend M
Test.m
We can access the singleton class with the singleton_class method:
Test.singleton_class.ancestors
=> [#<Class:Test>, M, #<Class:Object>, ...
Ruby provides some hooks for mod...
Git commits are duplicated in the same branch after doing a rebase
... error, and then proceeded to run git pull:
To git@bitbucket.org:username/test1.git
! [rejected] dev -> dev (non-fast-forward)
error: failed to push some refs to 'git@bitbucket.org:username/test1.git'
hint: Updates were rejected because the tip of your current branch is behind
hint: its ...
Check substring exists in a string in C
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strstr returns a pointer; I like being explicit when I test for pointers.
– nneonneo
Oct 8 '12 at 15:31
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