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How to push both value and key into PHP array
...ame = array('indexname1' => $value1, 'indexname2' => $value2); would set them as the only items in $arrayname. If you already have $arrayname set and want to keep its values, try $arrayname += $anotherarray. Keep in mind any existing keys in the first array would be overwritten by the second.
...
How do I render a partial of a different format in Rails?
...itializers/renderer.rb:
class ActionView::PartialRenderer
private
def setup_with_formats(context, options, block)
formats = Array(options[:formats])
@lookup_context.formats = formats | @lookup_context.formats
setup_without_formats(context, options, block)
end
alias_method_chain...
Getting HTTP code in PHP using curl
...se;
}
Make sure you only fetch the headers, not the body content:
@curl_setopt($ch, CURLOPT_HEADER , true); // we want headers
@curl_setopt($ch, CURLOPT_NOBODY , true); // we don't need body
For more details on getting the URL status http code I refer to another post I made (it also helps w...
MySQL check if a table exists without throwing an exception
...LIKE '" . $table . "'")
) > 0
or die ("No table set")
){
In PDO I used:
if ($con->query(
"SHOW TABLES LIKE '" . $table . "'"
)->rowCount() > 0
or die("No table set")
){
With this I just push the else condition ...
Python argparse: default value or specified value
...ample 2
Namespace(example=2)
nargs='?' means 0-or-1 arguments
const=1 sets the default when there are 0 arguments
type=int converts the argument to int
If you want test.py to set example to 1 even if no --example is specified, then include default=1. That is, with
parser.add_argument('--ex...
How to pass object with NSNotificationCenter
...
Thanks, I'm setting messageTotal to a badge on a UIButton, do you know how I can refresh the button with the new badge count? The code to display the image in viewDidLoad is UIBarButtonItem *eRXButton = [BarButtonBadge barButtonWithImag...
What is the difference between build.sbt and build.scala?
... almost in every tutorial I see a build.sbt file which describes project settings. But now I have installed giter8 and created a project from template. And generated project from template missed build.sbt file, but it have build.scala (which seems used for same purposes, but it is more flexi...
Are there legitimate uses for JavaScript's “with” statement?
...e this can lead to errors:
for (var i=0; i<3; ++i)
{
var num = i;
setTimeout(function() { alert(num); }, 10);
}
Because the for loop does not introduce a new scope, the same num - with a value of 2 - will be shared by all three functions.
A new scope: let and with
With the introduction of ...
Why doesn't height: 100% work to expand divs to the screen height?
...
hmmm... for me, the only way this worked was to set both html and body as height: 100% (As well as of course the specific div I want to inherit the 100% height)
– james
Jan 13 '15 at 6:34
...
How do I include a path to libraries in g++
...
In your MakeFile or CMakeLists.txt you can set CMAKE_CXX_FLAGS as below:
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I/path/to/your/folder")
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