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How to test chrome extensions?
... this? I'm writing an extension that interacts with a website as a content script and saves data using localstorage. Are there any tools, frameworks, etc. that I can use to test this behavior? I realize there are some generic tools for testing javascript, but are those sufficiently power to test an ...
How to detect if a stored procedure already exists
I have to write a deployment script which will work if a stored procedure exists or does not exist. i.e. if it exists, then I need to alter it, otherwise create it.
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Get changes from master into branch in Git
... Late to the party, but this is a great overview of when to rebase vs merge: atlassian.com/git/tutorials/merging-vs-rebasing/…
– ebuat3989
Dec 12 '15 at 1:06
7
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Code coverage with Mocha
...the command nyc in front of your existing test command, for example:
{
"scripts": {
"test": "nyc mocha"
}
}
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Clean way to launch the web browser from shell script?
In a bash script, I need to launch the user web browser. There seems to be many ways of doing this:
6 Answers
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Shall we always use [unowned self] inside closure in Swift
...t quotes from Apple Developer Forums described delicious details:
unowned vs unowned(safe) vs unowned(unsafe)
unowned(safe) is a non-owning reference that asserts on access that
the object is still alive. It's sort of like a weak optional reference
that's implicitly unwrapped with x! every ...
Display help message with python argparse when script is called without any arguments
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If you have arguments that must be specified for the script to run - use the required parameter for ArgumentParser as shown below:-
parser.add_argument('--foo', required=True)
parse_args() will report an error if the script is run without any arguments.
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Is there a version control system for database structure changes?
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In Ruby on Rails, there's a concept of a migration -- a quick script to change the database.
You generate a migration file, which has rules to increase the db version (such as adding a column) and rules to downgrade the version (such as removing a column). Each migration is numbered, a...
I need this baby in a month - send me nine women!
...itely do is figure out why you were late, if anything could have been done alert you earlier, and what measures you need to take to prevent it in the future. A late project usually occurs because you were either:
Were late before you started (more
stuff than time) and/or
slipped 1hr, 1day at time...
PHP page redirect [duplicate]
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Using a javascript as a failsafe will ensure the user is redirected (even if the headers have already been sent). Here you go:
// $url should be an absolute url
function redirect($url){
if (headers_sent()){
die('<script typ...