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How do you remove an array element in a foreach loop?
I want to loop through an array with foreach to check if a value exists. If the value does exist, I want to delete the element which contains it.
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How do I change the default port (9000) that Play uses when I execute the “run” command?
How can I change the default port used by the play framework in development mode when issueing the "run" command on the play console.
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Bootstrap: how do I change the width of the container?
...fer. You'll have to set @gridColumnWidth and @gridGutterWidth variables.
For example: @gridColumnWidth = 65px and @gridGutterWidth = 20px results on a 1000px layout.
Then download it.
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Fastest way to replace NAs in a large data.table
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Here's a solution using data.table's := operator, building on Andrie and Ramnath's answers.
require(data.table) # v1.6.6
require(gdata) # v2.8.2
set.seed(1)
dt1 = create_dt(2e5, 200, 0.1)
dim(dt1)
[1] 200000 200 # more columns than Ramnath's answer which h...
How to store arbitrary data for some HTML tags
...splay that data in a div. Obviously in this example, I need each link to store an extra bit of information: the id of the article. The way I've been handling it in case was to put that information in the href link this:
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How can I bind to the change event of a textarea in jQuery?
...ned to <textarea> . Like typing any characters (deleting,backspace) or mouse click and paste or cut. Is there a jQuery event that can trigger for all those events?
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Chrome refuses to execute an AJAX script due to wrong MIME type
I'm trying to access a script as JSON via AJAX, which works fine on Safari and other browsers but unfortunately will not execute in Chrome. It's coming with the following error:
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Undo git stash pop that results in merge conflict
...ly them to a new branch off of master. I used git stash pop to transfer work-in-progress changes to this new branch, forgetting that I hadn't pulled new changes into master before creating the new branch. This resulted in a bunch of merge conflicts and loss of a clean stash of my changes (since I ...
Is there a SASS.js? Something like LESS.js?
I have used LESS.js before. It's easy to use, something like
7 Answers
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PHP and Enumerations
...e native Enumerations. But I have become accustomed to them from the Java world. I would love to use enums as a way to give predefined values which IDEs' auto-completion features could understand.
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