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How to iterate over the keys and values in an object in CoffeeScript?
...have an object (an "associate array" so to say - also known as a plain JavaScript object):
4 Answers
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Check if a table exists in Rails
...ails 2.3.18-lts (tested with one table present, one missing before running script/console)
– iheggie
Oct 18 '14 at 4:36
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How can I remove all text after a character in bash?
...ence Bash Parameter Substitution, Bash String Manipulation and Better Bash Scripting
– Dodzi Dzakuma
Apr 14 '14 at 3:13
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
...
If you are using it on a new create migration script/schema here is how we can define it
class CreateUsers < ActiveRecord::Migration[5.2]
def change
create_table :users do |t|
t.string :name, null: false # Notice here, NOT NULL definition
t.string :...
Python list directory, subdirectory, and files
I'm trying to make a script to list all directory, subdirectory, and files in a given directory.
I tried this:
7 Answers
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Following git-flow how should you handle a hotfix of an earlier release?
...release branches. That's a fairly major change. It would break the current scripts. Also, what would master then contain?
– Klas Mellbourn
May 5 '13 at 16:21
3
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The Definitive C Book Guide and List
...preposterous.)
Archived lists of ACCU-reviewed books on Beginner's C (116 titles) from 2007 and Advanced C (76 titles) from 2008. Most of these don't look to be on the main site anymore, and you can't browse that by subject anyway.
Warnings
Be wary of books written by Herbert Schildt. In particul...
Set timeout for ajax (jQuery)
...ill be called
in turn. Note: This handler is not called for cross-domain script and
JSONP requests.
src: http://api.jquery.com/jQuery.ajax/
share
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improve this answer
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AngularJS $resource RESTful example
... I am still working on) but I would like to find out if I got my AngularJS script correct first.
2 Answers
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Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...项
2.1. awk的语法有两种形式
awk [options] 'script' var=value file(s)
awk [options] -f scriptfile var=value file(s)
2.2. 命令选项
-F fs or --field-separator fs
指定输入文件折分隔符，fs是一个字符串或者是一...