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Relative URL to a different port number in a hyperlink?
...ever, if you hover your mouse over the link, it doesn't show the link with new port number included. It's not until you click on it that it adds the port number. Also, if the user right-clicks on the link and does "Copy Link Location", they get the unmodified URL without the port number. So this isn...
Download a specific tag with Git
...t to subversion in this respect. A svn tag basically copies the files to a new folder, so you can svn checkout a specific bunch of files, whereas git tags are simply pointers to specific revisions.
– dbr
Apr 27 '09 at 2:17
...
How to get nice formatting in the Rails console
...rom ruby-docs
In older Ruby versions, ie. <= 1.9, Syck is still provided, however it
was completely removed with the release of Ruby 2.0.0.
For rails 4/ruby 2 you could use just
puts object.to_yaml
share
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Duplicate keys in .NET dictionaries?
...llection. Example:
List<KeyValuePair<string, string>> list = new List<KeyValuePair<string, string>>();
// add some values to the collection here
for (int i = 0; i < list.Count; i++)
{
Print(list[i].Key, list[i].Value);
}
...
Merging dictionaries in C#
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@Serge: I suggest you ask a new question with precise requirements.
– Jon Skeet
Nov 6 '18 at 16:32
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What does git rev-parse do?
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
...
When should I use nil and NULL in Objective-C?
...ly, they are exactly equal, you can send messages to both nil and to NULL. Idiomatically though nil is usually used to represent an object
– cobbal
Oct 14 '09 at 5:43
41
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Objective-C pass block as parameter
...g the * with a ^. One way to pass a block to a method is as follows:
- (void)iterateWidgets:(void (^)(id, int))iteratorBlock;
But as you can see, that's messy. You can instead use a typedef to make block types cleaner:
typedef void (^ IteratorBlock)(id, int);
And then pass that block to a meth...
Swift alert view with OK and Cancel: which button tapped?
...
it's so great when answers are updated for the newer Swift versions
– BlackTigerX
Jul 11 '17 at 7:32
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How do I test an AngularJS service with Jasmine?
...lled with the module where our service is defined. Then, we can ask to the new injector object for the service and its only then when the service is finally instantiated.
Something like this works:
describe('myService test', function(){
describe('when I call myService.one', function(){
...