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...把如下的脚本放到网站全局的页脚，如：footer.inc：
<script type=”text/javascript”>
var _gaq = _gaq || [];
_gaq.push(["_setAccount", "UA-XXXXXX-1"]);
_gaq.push(["_trackPageview"]);
(function() {
var ga = document.createElement(“script”); ga.type = “text/javasc...
I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
... -
require File.dirname(__FILE__) + '/../lib/usesguid'
Create migration script for UUID function as mentioned below to -
class CreateUuidFunction < ActiveRecord::Migration
def self.up
execute "create or replace function uuid() returns uuid as 'uuid-ossp', 'uuid_generate_v1' volatile str...
Select all contents of textbox when it receives focus (Vanilla JS or jQuery)
...on to occur when the user first clicks or tabs. And +1 for the vanilla javascript!
– clabe45
May 30 '18 at 23:53
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Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]
...t be loaded dynamically, or can change during the lifetime of the page via script) in which case using CSS only makes sense.
The bottom line is that you need to understand the trade-offs and decide which strategy makes the most sense for what you're trying to achieve.
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How to check the extension of a filename in a bash script?
I am writing a nightly build script in bash.
Everything is fine and dandy except for one little snag:
9 Answers
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Pythonic way to check if a list is sorted or not
...uo 2.66GHz, 4GB 1067MHz DDR3 RAM, Mac OS X 10.6.5).
UPDATE: I revised the script so that you can run it directly on your own system. The previous version had bugs. Also, I have added both sorted and unsorted inputs.
Best for short sorted lists: all(l[i] >= l[i+1] for i in xrange(len(l)-1))
Bes...
jQuery - Detect value change on hidden input field
...you are are trying to catch a "change" event that as being changed via javascript, otherwise the changes made by javascript cannot be caught by the .change(handler) or .on("change", handler)
– JJK
Sep 9 '16 at 21:06
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Angularjs minify best practice
...ut that angularjs dependency injection has problems if you minify your javascript
so I'm wondering if instead of
7 Answers
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How to close off a Git Branch?
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Excelent script!!
– Kike Gamboa
Sep 6 '18 at 20:57
add a comment
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Updating and committing only a file's permissions using git version control
...# git ls-tree HEAD
100644 blob 55c0287d4ef21f15b97eb1f107451b88b479bffe script.sh
As you can see the file has 644 permission (ignoring the 100). We would like to change it to 755:
# git update-index --chmod=+x script.sh
commit the changes
# git commit -m "Changing file permissions"
[master ...