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How to Test a Concern in Rails
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177
The method you found will certainly work to test a little bit of functionality but seems prett...
typeof for RegExp
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198
You can use instanceof operator:
var t = /^foo(bar)?$/i;
alert(t instanceof RegExp);//returns...
Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./
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172
The regular expression for this is really simple. Just use a character class. The hyphen is ...
What is the difference between an ORM and an ODM?
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178
MySQL is an example of a relational database - you would use an ORM to translate between your ...
How to get JSON objects value if its name contains dots?
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216
What you want is:
var smth = mydata.list[0]["points.bean.pointsBase"][0].time;
In JavaScript...
How do I get the picture size with PIL?
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513
from PIL import Image
im = Image.open('whatever.png')
width, height = im.size
According to t...
What is a “first chance exception”?
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edited Apr 29 '13 at 4:39
einpoklum
76.5k3535 gold badges190190 silver badges394394 bronze badges
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Proper use of beginBackgroundTaskWithExpirationHandler
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165
If you want your network transaction to continue in the background, then you'll need to wrap i...
How to get and set the current web page scroll position?
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119
You're looking for the document.documentElement.scrollTop property.
...
send Content-Type: application/json post with node.js
...quest');
var options = {
uri: 'https://www.googleapis.com/urlshortener/v1/url',
method: 'POST',
json: {
"longUrl": "http://www.google.com/"
}
};
request(options, function (error, response, body) {
if (!error && response.statusCode == 200) {
console.log(body.id) // Print t...