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What is sr-only in Bootstrap 3?
... class is used for information to be hidden, that is only meant to be seen by screen readers.
– Lee
Sep 8 '16 at 14:24
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show 3 more comment...
Using emit vs calling a signal as if it's a regular function in Qt
...the generated code for the signal emitting function, which you can look at by inspecting the C++ code generated by moc.
For example a foo signal with no parameters generates this member function:
void W::foo()
{
QMetaObject::activate(this, &staticMetaObject, 0, 0);
}
And the code emit fo...
When should I use RequestFactory vs GWT-RPC?
...fference between GWT RPC and RequestFactory is that the RPC system is "RPC-by-concrete-type" while RequestFactory is "RPC-by-interface".
RPC is more convenient to get started with, because you write fewer lines of code and use the same class on both the client and the server. You might create a Pe...
Passing Parameters JavaFX FXML
...y From the Caller to the Controller
Pass custom data to an FXML controller by retrieving the controller from the FXML loader instance and calling a method on the controller to initialize it with the required data values.
Something like the following code:
public Stage showCustomerDialog(Customer cus...
Error while installing json gem 'mkmf.rb can't find header files for ruby'
...h has a firewall. I'm setting up my environment through a proxy. I have ruby 1.8.7 . When I try to gem install..
16 Answer...
Difference between SurfaceView and View?
...
@Ralphleon : What do you mean by Surface Views cannot be transparent? Can other views overlap the Surface view? For example, can I display a ListView on a Surface view temporarily?
– Ashwin
Aug 11 '13 at 6:10
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.NET - How can you split a “caps” delimited string into an array?
... Great addition! I suspect not a few people will be surprised by the accepted answer's handling of numbers in strings. :)
– Jordan Gray
Nov 12 '12 at 14:37
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Difference between local and global indexes in DynamoDB
...
These are the possible searches by index:
By Hash
By Hash + Range
By Hash + Local Index
By Global index
By Global index + Range Index
Hash and Range indexes of a table:
These are the usual indexes of previous versions of the Amazon AWS SDK.
Global and ...
Using the star sign in grep
...* -- grep 'abc.*def' myFile will match a string that contains abc followed by def with something optionally in between.
Update based on a comment:
* in a regular expression is not exactly the same as * in the console. In the console, * is part of a glob construct, and just acts as a wildcard (for ...
Preventing form resubmission
... the location header field. The user agent (e.g. a web browser) is invited by a response with this code to make a second, otherwise identical, request to the new URL specified in the location field.
The redirect status code is to ensure that in this situation, the web user's browser can safely ref...