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Take all my changes on the current branch and move them to a new branch in Git
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If you haven't been committing anything yet, you're already in the right position.
Create a new branch: git checkout -b edge
Your files haven't changed. Just git add what needs to and commit as usual.
When you're done com...
How to find the size of an array in postgresql
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As vyegorov mentioned, array_length will do the trick. Or if you know that the array is 1-dimensional (which is likely) and are running PostgreSQL 9.4 or higher, you can use cardinality:
SELECT cardinality(id) FROM example;
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How to get a pixel's x,y coordinate color from an image?
Is there any way to check if a selected(x,y) point of a PNG image is transparent?
4 Answers
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How to append to New Line in Node.js
...ething else that doesn't render non-Windows newlines. Try opening it in a different viewer/editor (e.g. Wordpad).
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How to convert a string to lower case in Bash?
...ing, or does your last example (in Bash) actually do something completely different? It works for "ABX", but if you instead make word="Hi All" like the other examples, it returns ha, not hi all. It only works for the capitalized letters and skips the already-lowercased letters.
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How to start an application without waiting in a batch file?
...ow, using “\Foo\Bar\Path with spaces in it\program.exe” as its title.
If you use start with something that is (or needs to be) surrounded by quotes, you need to put empty quotes as the first argument:
start "" "\Foo\Bar\Path with spaces in it\program.exe"
This is because start interprets the...
jQuery change input text value
...'input.sitebg').val('000000');
but you should really be using unique IDs if you can.
You can also get more specific, such as:
$('input[type=text].sitebg').val('000000');
EDIT:
do this to find your input based on the name attribute:
$('input[name=sitebg]').val('000000');
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how to write setTimeout with params by Coffeescript
...ou make; but in today's JS interpreters, the performance drawback is insignificant unless you're doing it thousands of times per second. (And what are you doing setting thousands of timeouts per second, anyway?)
Of course, a more straightforward approach is to simply name your callback, which tends...
Git SVN error: a Git process crashed in the repository earlier
...question is likely .git/index.lock and it should be safe to just remove it if you have no other git processes running. Make sure a git-svn command isn't hanging.
PS My usual approach to fixing git-svn problems is to make a fresh pull of the repository. Time consuming, but you can do it in parall...
Getting full URL of action in ASP.NET MVC [duplicate]
...ction that takes your desired protocol (e.g. http, https) as an argument - if you specify this, you get a fully qualified URL.
Here's an example that uses the protocol of the current request in an action method:
var fullUrl = this.Url.Action("Edit", "Posts", new { id = 5 }, this.Request.Url.Scheme...