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Adjust UILabel height to text
...port UIKit
func heightForView(text:String, font:UIFont, width:CGFloat) -> CGFloat{
let label:UILabel = UILabel(frame: CGRectMake(0, 0, width, CGFloat.greatestFiniteMagnitude))
label.numberOfLines = 0
label.lineBreakMode = NSLineBreakMode.byWordWrapping
label.font = font
labe...
Request Monitoring in Chrome
...ution built in.
Use CTRL+SHIFT+I (or navigate to Current Page Control > Developer > Developer Tools. In the newer versions of Chrome, click the Wrench icon > Tools > Developer Tools.) to enable the Developer Tools.
From within the developer tools click on the Network button. If it...
How do I run only specific tests in Rspec?
...n this" do
raise "never reached"
end
it "will run this", :focus => true do
1.should == 1
end
end
$ rspec --tag focus spec/my_spec.rb
More info on GitHub. (anyone with a better link, please advise)
(update)
RSpec is now superbly documented here. See the --tag option section for...
How can I convert NSDictionary to NSData and vice versa?
...
NSDictionary -> NSData:
NSData *myData = [NSKeyedArchiver archivedDataWithRootObject:myDictionary];
NSData -> NSDictionary:
NSDictionary *myDictionary = (NSDictionary*) [NSKeyedUnarchiver unarchiveObjectWithData:myData];
...
Finding last occurrence of substring in string, replacing that
... return replacement.join(source.rsplit(target, replacements))
In use:
>>> replace_right("asd.asd.asd.", ".", ". -", 1)
'asd.asd.asd. -'
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Python's many ways of string formatting — are the older ones (going to be) deprecated?
...omatically interpolate variables from the current scope into the string:
>>> value = 80
>>> f'The value is {value}.'
'The value is 80.'
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How do I concatenate two text files in PowerShell?
...an infinite loop! (I just tested this.)
Note 3: Outputting to a file with > does not preserve character encoding! This is why using Set-Content is recommended.
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How to break out of jQuery each Loop
...if we can find the three.
function canFindThree() {
for(var i = 0; i < 5; i++) {
if(i === 3) {
return true;
}
}
}
if we call this function, it will simply return the true.
2. Example
In this case, we want to iterate with jquery's each function, which takes a...
How to find an element by matching exact text of the element in Capybara
...exp instead of a string for the value of the :text key:
find("a", :text => /\ABerlin\z/)
Check out the 'Options Hash' section of the Method: Capybara::Node::Finders#all documentation.
PS: text matches are case sensitive. Your example code actually raises an error:
find("a", :text => "berl...
How to convert jsonString to JSONObject in Java
...arser = new JSONParser();
JSONObject json = (JSONObject) parser.parse(stringToParse);
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