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Is there a difference between x++ and ++x in java?
...on to prefer Emil H's answer is that his example code is /slightly/ more informative.
– Jonik
Jul 7 '09 at 21:20
Jonik...
How to get a variable value if variable name is stored as string?
...value'
This is an example of indirect parameter expansion:
The basic form of parameter expansion is ${parameter}. The value of
parameter is substituted.
If the first character of parameter is an exclamation point (!), it
introduces a level of variable indirection. Bash uses the value...
How to convert a set to a list in python?
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Simply type:
list(my_set)
This will turn a set in the form {'1','2'} into a list in the form ['1','2'].
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input type=“text” vs input type=“search” in HTML5
I'm new to HTML5 as begun to work with HTML5's new form input fields. When I'm working with form input fields, especially <input type="text" /> and <input type="search" /> IMO there wasn't any difference in all major browser including Safari, Chrome, Firefox and Opera. And the search...
How to override the properties of a CSS class using another CSS class
...ss classes will not work if the styles are defines in a specific way like .form-horizontal .form-group{margin-left:-15px}. Here you'll have to use !important
– DanKodi
Aug 6 '14 at 9:33
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What is a “context bound” in Scala?
...mprovements.
Generally, a type parameter with a context bound is of the form [T: Bound]; it is expanded to plain type parameter T together with an implicit parameter of type Bound[T].
Consider the method tabulate which forms an array from the results of applying
a given function f on a range o...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application
...esponse to /me/friends. See the Facebook upgrade guide for more detailed information, or review the summary below.
If you want to access a list of non-app-using friends, there are two options:
If you want to let your people tag their friends in stories that they publish to Facebook using your App...
Case insensitive comparison of strings in shell script
...tatements, the shopt approach requires you to use the double-bracket [[ ]] form of conditional instead of the single-bracket [ ] form. See also: gnu.org/software/bash/manual/html_node/The-Shopt-Builtin.html
– indiv
Sep 27 '12 at 22:37
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Selecting all text in HTML text input when clicked
...to bind to the focus event rather than click for those who tab through the form elements.
– Andrew Ensley
Dec 10 '12 at 15:29
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uncaught syntaxerror unexpected token U JSON
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This got me on the right track; in my case I was doing $("form :input").valid(); to trigger validation. But apparently it got an error on a hidden field without a ValidationMessageFor. Fixed by changing to $("form :input:visible").valid();
– Trax72
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