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Shell - Write variable contents to a file
...so adds a trailing newline to your variable.
– Ben Dilts
Jun 11 '15 at 18:08
6
This fails if $var...
Properly escape a double quote in CSV
...uble single double quote... best of luck!
– Daniel Waltrip
Apr 16 '18 at 1:46
Really nice approach. But this requires ...
What is the difference between children and childNodes in JavaScript?
... edited Aug 3 '19 at 2:08
MultiplyByZer0
3,73333 gold badges2727 silver badges4646 bronze badges
answered Oct 28 '11 at 22:59
...
How to convert String object to Boolean Object?
...
Try (depending on what result type you want):
Boolean boolean1 = Boolean.valueOf("true");
boolean boolean2 = Boolean.parseBoolean("true");
Advantage:
Boolean: this does not create new instances of Boolean, so performance is better (and less garba...
Close iOS Keyboard by touching anywhere using Swift
... func viewDidLoad() {
super.viewDidLoad()
//Looks for single or multiple taps.
let tap: UITapGestureRecognizer = UITapGestureRecognizer(target: self, action: "dismissKeyboard")
//Uncomment the line below if you want the tap not not interfere and cancel other interactions.
//ta...
Logout: GET or POST?
... out to POST, and I honestly had no clue Chrome comes with pre-fetching built in. Finally, the twit you quoted was could have never offered a better example to the problem I described in my my question and confirms my suspicions. I am up voting your answer and making it the accepted answer.
...
How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,
...actionManager by adding the following to your spring configuration file:
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<tx:annotation-driven />
...
Rails layouts per action?
...
You can use a method to set the layout.
class MyController < ApplicationController
layout :resolve_layout
# ...
private
def resolve_layout
case action_name
when "new", "create"
"some_layout"
when "index"
"other_layout"
else
"application"...
What is scope/named_scope in rails?
...s you could, however, do something like this.
#File: users.rb
class User < ActiveRecord::Base
scope :newsletter, where(subscribed_to_newsletter: true)
#yada yada
end
If you're using Rails 4 or newer, do this instead:
#File: users.rb
class User < ActiveRecord::Base
scope :newsletter, ...
Java's Virtual Machine and CLR
...ide, etc) needs to consume those operands. Each instruction pushes its results back onto the stack.
It's a convenient way to implement a virtual machine, because pretty much every CPU in the world has a stack, but the number of registers is often different (and some registers are special-purpose, a...