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Alter table add multiple columns ms sql
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166
Take out the parentheses and the curly braces, neither are required when adding columns.
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What's the difference between the build and create methods in FactoryGirl?
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117
The create() method persists the instance of the model while the build() method keeps it only ...
How to include external Python code to use in other files?
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153
You will need to import the other file as a module like this:
import Math
If you don't want...
How can I enable zoom in on UIWebView which inside the UIScrollView?
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answered May 29 '10 at 20:46
john geshrickjohn geshrick
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How to define a reply-to address?
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144
Two ways:
class Notifications < ActionMailer::Base
default :from => 'your_app@you...
How to make a Java Generic method static?
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edited Jul 10 '15 at 20:58
All Workers Are Essential
14.7k2323 gold badges8787 silver badges125125 bronze badges
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Order discrete x scale by frequency/value
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106
Try manually setting the levels of the factor on the x-axis. For example:
library(ggplot2)
#...
Replace selector images programmatically
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edited Jan 16 '11 at 15:05
answered Jan 15 '11 at 3:31
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How does cookie “Secure” flag work?
...a secure channel (typically HTTP over Transport Layer Security (TLS) [RFC2818]).
Although seemingly useful for protecting cookies from active network attackers, the Secure attribute protects only the cookie's confidentiality. An active network attacker can overwrite Secure cookies from an insec...
Multiline syntax for piping a heredoc; is this portable?
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105
Yes, the POSIX standard allows this. According to the 2008 version:
The here-document sha...