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$(window).width() not the same as media query
...cumentation).
function checkPosition() {
if (window.matchMedia('(max-width: 767px)').matches) {
//...
} else {
//...
}
}
window.matchMedia is fully consistent with the CSS media queries and the browser support is quite good: http://caniuse.com/#feat=matchmedia
UPDATE:...
Rspec, Rails: how to test private methods of controllers?
... public interface to those methods. This approach will work, but it's not ideal. It'd be better if the method was in a module that was included into the controller. Then it could be tested independently of the controller as well.
– Brian Hogan
Mar 17 '11 at 21...
Easiest way to rename a model using Django/South?
...rename_foo_to_bar --empty
(Update 2: try --auto instead of --empty to avoid the warning below. Thanks to @KFB for the tip.)
If you're using an older version of south, you'll need startmigration instead of schemamigration.
Then manually edit the migration file to look like this:
class Migration...
Best way to clear a PHP array's values
...
Like Zack said in the comments below you are able to simply re-instantiate it using
$foo = array(); // $foo is still here
If you want something more powerful use unset since it also will clear $foo from the symbol table, if you need ...
Is there a wikipedia API just for retrieve content summary?
...tro&explaintext&redirects=1&titles=Stack%20Overflow
or use pageids
https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro&explaintext&redirects=1&pageids=21721040
JSON Response
(warnings stripped)
{
"query": {
"pages": {
...
How to insert a row in an HTML table body in JavaScript
...t a reference to it and add it there.
var tableRef = document.getElementById('myTable').getElementsByTagName('tbody')[0];
// Insert a row in the table at the last row
var newRow = tableRef.insertRow();
// Insert a cell in the row at index 0
var newCell = newRow.insertCell(0);
// Append a text...
Runnable with a parameter?
...s in it. 9 years ago, during code review I would have questioned why they did it and maybe approved it, maybe not. With modern lambdas available, it's irresponsible to have such a highly voted answer recommending an antiquated approach (that, in all fairness, was dubious to begin with...) In modern ...
Jackson serialization: ignore empty values (or null)
...
like i said : with jackson with version below 2+ (1.9.5)
– erhanasikoglu
Mar 14 '14 at 10:13
...
How to getText on an input in protractor
... will need to wrap it in a function and return the text something like we did for our protractor framework we have kept it in a common function like -
getText : function(element, callback) {
element.getText().then (function(text){
callback(text);
}); ...
Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with
...ch() of every Fragment which you call getChildFragmentManager() on:
@Override
public void onDetach() {
super.onDetach();
try {
Field childFragmentManager = Fragment.class.getDeclaredField("mChildFragmentManager");
childFragmentManager.setAccessible(true);
childFragm...