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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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JS - get image width and height from the base64 code
...
var i = new Image();
i.onload = function(){
alert( i.width+", "+i.height );
};
i.src = imageData;
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How do you get a Golang program to print the line number of the error it just called?
... While the answer already given fixes the problem neatly, your solution alerted me for the existence of something awesome — the runtime package! Lovely stuff :) golang.org/pkg/runtime
– Gwyneth Llewelyn
Jun 12 '17 at 17:54
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Does the APNS device token ever change, once created?
... be thought of as invariant.
[I'm not worried if I have to update my test scripts with new tokens every two years, especially since I change phones every year.]
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Is it ok to use dashes in Python files when trying to import them?
...t to prevent imports. For example in (say) a Django project, you may have scripts written in Python that should not be addressable as applications. You can put these in a folder like ops-scripts and know they can't be imported using a normal package namespace approach. Or a single script could be...
How do you add an in-app purchase to an iOS application?
...rong!
//
// Tell the user in requestFailed() by sending an alert,
// or something of the sort
RemoveAdsManager.removeAdsFailure()
}
}
// This is called when the user restores their IAP sucessfully
private func paymentQueueRestoreCompletedTransactionsFinished(_ q...
How can I convert a string to boolean in JavaScript?
... do:
String.prototype.bool = function() {
return strToBool(this);
};
alert("true".bool());
For those (see the comments) that would like to extend the String object to get this but are worried about enumerability and are worried about clashing with other code that extends the String object:
...
Compile (but do not run) a Python script [duplicate]
How do I compile a Python script without running it? I just want to check the script for syntax errors. I was hoping for a simple command line switch, but I didn't see anything in python --help . I'd like an answer for both Python 2 and Python 3.
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Sequelize.js: how to use migrations and sync
...elize-cli package as required live dependancy, and then modify NPM startup scripts in package.json like this:
...
"scripts": {
"dev": "grunt && sequelize db:migrate && sequelize db:seed:all && node bin/www",
"start": "sequelize db:migrate && sequelize db:seed:all...
How to export all data from table to an insertable sql format?
...base
Point to tasks In SSMS 2017 you need to ignore step 2 - the generate scripts options is at the top level of the context menu Thanks to Daniel for the comment to update.
Select generate scripts
Click next
Choose tables
Click next
Click advanced
Scroll to Types of data to script - Called types o...