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Negative matching using grep (match lines that do not contain foo)
...ally quite cool. You don't even have to learn the complete awk language in order to group regexp with logical operators. Thanks for this answer!
– Peter T.
Sep 17 '18 at 14:59
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How much overhead does SSL impose?
I know there's no single hard-and-fast answer, but is there a generic order-of-magnitude estimate approximation for the encryption overhead of SSL versus unencrypted socket communication? I'm talking only about the comm processing and wire time, not counting application-level processing.
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When to use f:viewAction / preRenderView versus PostConstruct?
...pendencies and managed properties such as @EJB, @Inject, @ManagedProperty, etc. Namely, the injected dependencies are not available inside the bean's constructor. This will thus run only once per view, session or application when the bean is view, session or application scoped. The <f:viewAction&...
Add new methods to a resource controller in Laravel
... 'FooController');
Give this a try .Put you extra methods like getData() etc etc .. This worked for me to keep route.php clean
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How can I get jquery .val() AFTER keypress event?
... This is also great when you need to ignore pressing arrow keys, shift etc. in input field.
– hovado
Nov 19 '15 at 14:02
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Difference between val() and text()
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val() is used to fetch value from all html input types like(checkbox,text,etc),where user have an option to input
value.
Ex:-
<input type="text" id="txt_name" />
<input type="checkbox" name="vehicle" value="Bike" id="chk_byk" cl...
Correct way to define C++ namespace methods in .cpp file
... - because their scope is never reopened (unlike namespaces, global scope, etc.).
Num.1 this can fail with scopes other than classes - anything that can be reopened. So, you may declare a new function in a namespace using this approach, or your inlines could wind up being substituted via ODR. You w...
What's the easiest way to install a missing Perl module?
...commands it stays at the command line. So, "ppm help", "ppm install ...", etc.
– Bill Ruppert
Apr 13 '12 at 22:40
Not...
How to redirect to a 404 in Rails?
...oach also lets you use the ActiveRecord bang finders (find!, find_by_...!, etc.), which all raise an ActiveRecord::RecordNotFound exception if no record is found (triggering the rescue_from handler).
– gjvis
Jun 18 '12 at 17:59
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How to permanently add a private key with ssh-add on Ubuntu? [closed]
...If you want all users on the computer to use the key put these lines into /etc/ssh/ssh_config and the key in a folder accessible to all.
Additionally if you want to set the key specific to one host, you can do the following in your ~/.ssh/config :
Host github.com
User git
IdentityFile ~/.s...