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What is the difference between `throw new Error` and `throw someObject`?
...The Error object in all browsers support the following two properties:
name: The name of the error, or more specifically, the name of the constructor function the error belongs to.
message: A description of the error, with this description varying depending on the browser.
Six possible values ca...
Xcode 6: Keyboard does not show up in simulator
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I had the same issue. My solution was as follows:
iOS Simulator -> Hardware -> Keyboard
Uncheck "Connect Hardware Keyboard"
Mine was checked because I was using my mac keyboard, but if you make sure it is unchecked the iPhone k...
Overriding a Rails default_scope
...ult_scope unless you really have to. You'll probably be better off with named scopes. With that said, you can use with_exclusive_scope to override the default scope if you need to.
Have a look at this question for more details.
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Changing position of the Dialog on screen android
...f the dialog, if you need it. You should be able to change the gravity parameter to move the dialog about
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Convert a PHP script into a stand-alone windows executable
...m the command line using PHP-CLI. Now I want to hand over this script to someone but I do not want to:
7 Answers
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How do I add a bullet symbol in TextView?
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This helped me.
– Vikas
Jan 17 '11 at 5:15
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How do I loop through a list by twos? [duplicate]
I want to loop through a Python list and process 2 list items at a time. Something like this in another language:
7 Answers...
When to use ' (or quote) in Lisp?
...s typed.
Long Answer: The Default Evaluation Rule
When a regular (I'll come to that later) function is invoked, all arguments passed to it are evaluated. This means you can write this:
(* (+ a 2)
3)
Which in turn evaluates (+ a 2), by evaluating a and 2. The value of the symbol a is looked u...
Get the Last Inserted Id Using Laravel Eloquent
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Beware that if the id is NOT autoincrement, this will always return 0. In my case the id was a string (UUID) and for this to work I had to add public $incrementing = false; in my model.
– Luís Cruz
Apr 20 '15 at 17:18
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Is there a Subversion command to reset the working copy?
... a working copy exactly to the state that’s stored in the repository? Something like git reset --hard or (ha, hard Git reset does not remove unversioned files either!) rm -rf wc && svn co <url> wc .
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