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PHP Pass variable to next page
... one page to another, hence regName and regValue:
Create your first page, call it set_reg.php:
<?php
session_start();
$_SESSION['regName'] = $regValue;
?>
<form method="get" action="get_reg.php">
<input type="text" name="regName" value="">
<input type="submit">
...
Getting Django admin url for an object
...
I had a similar issue where I would try to call reverse('admin_index') and was constantly getting django.core.urlresolvers.NoReverseMatch errors.
Turns out I had the old format admin urls in my urls.py file.
I had this in my urlpatterns:
(r'^admin/(.*)', admin.site...
Can you resolve an angularjs promise before you return it?
...d to work within the context of what was originally asked (i.e. a function call to service) and actually on site.
Inside the service...
function getSomething(id) {
// There will always be a promise so always declare it.
var deferred = $q.defer();
if (Cache[id]) {
// Resolve the...
Should IBOutlets be strong or weak under ARC?
...st practice from Apple is for IBOutlets to be strong unless weak is specifically needed to avoid a retain cycle. As Johannes mentioned above, this was commented on in the "Implementing UI Designs in Interface Builder" session from WWDC 2015 where an Apple Engineer said:
And the last option I wan...
How to select option in drop down using Capybara
...> you're interested in, then finds the <option> within that, then calls select_option on the <option> node.
You've already pretty much done the first two things, I'd just rearrange them. Then you can tack the select_option method on the end:
find('#organizationSelect').find(:xpath, ...
How to replace a hash key with another key
...sh: "k" is for "key", "v" is for "value", "x" is for "I don't know what to call it but I was trained as a mathematician so I call it x".
– mu is too short
Jun 2 '11 at 5:36
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What exactly is a C pointer if not a memory address?
...ts, but since that's not a memory address it's not something we'd properly call a "pointer"). Your computer has addresses for its buckets of memory. Pointers store the value of an address (i.e. a pointer stores the value "42 Wallaby Way, Sydney", which is an address).
Edit: I want to expand on Alexe...
What is Angular.noop used for?
...placeholder when you need to pass some function as a param.
function foo (callback) {
// Do a lot of complex things
callback();
}
// Those two have the same effect, but the later is more elegant
foo(function() {});
foo(angular.noop);
...
How do I make and use a Queue in Objective-C?
...ue:(id)anObject {
[self addObject:anObject];
//this method automatically adds to the end of the array
}
@end
Just import the .h file wherever you want to use your new methods, and call them like you would any other NSMutableArray methods.
Good luck and Keep on Coding!
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What does the “map” method do in Ruby?
...
@Inquisitive: 'each' returns the array that calls it (in the example, [1,2,3]) when a block is supplied, 'map' returns a new array populated with the values calculated by the block. This might help: set the variable ary = [1,2,3], and check out it's object_id. Then ru...