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Making an array of integers in iOS
...t required,
and if there are only unique values
you can also use NSIndexSet or NSMutableIndexSet
You will be able to easily add and remove integers, or check if your array contains an integer with
- (void)addIndex:(NSUInteger)index
- (void)removeIndex:(NSUInteger)index
- (BOOL)containsIndexes:(N...
Node.js/Windows error: ENOENT, stat 'C:\Users\RT\AppData\Roaming\npm'
...ode package manually.
npm install npm -g
The process of doing that will setup all the required directories.
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MySQL Error 1215: Cannot add foreign key constraint
...o search for the answer here, but everything I've found has said to either set the db engine to Innodb or to make sure the keys I'm trying to use as a foreign key are primary keys in their own tables. I have done both of these things, if I'm not mistaken. Any other help you guys could offer?
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How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
...in IB simply drag out a UIView drop it on your view controller's view, and set it's class to your timer's class name.
Remember to #import your timer class in your view controller.
Edit: for IB design (for code instantiation see revision history)
I'm not very familiar at all with storyboard, but...
How to change MenuItem icon in ActionBar programmatically
...()
this.menu = menu;
In your button's onClick() method
menu.getItem(0).setIcon(ContextCompat.getDrawable(this, R.drawable.ic_launcher));
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Why does DEBUG=False setting make my django Static Files Access fail?
... app using Django as my workhorse. All has been well so far - specified db settings, configured static directories, urls, views etc. But trouble started sneaking in the moment I wanted to render my own beautiful and custom 404.html and 500.html pages.
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Difference between thread's context class loader and normal classloader
...ader should be used. Short answer: never use the context class loader! But set it to getClass().getClassLoader() when you have to call a method that is missing a ClassLoader parameter.
When code from one class asks to load another class, the correct class loader to use is the same class loader as t...
Reset CSS display property to default value
...verride the display property with its default value? For example if I have set it to none in one style, and I want to override it in a different with its default.
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Call a stored procedure with parameter in c#
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@DylanChen: That depends on the database settings. The default setting is that identifiers are not case sensetive.
– Guffa
May 10 '16 at 8:37
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How to destroy an object?
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You're looking for unset().
But take into account that you can't explicitly destroy an object.
It will stay there, however if you unset the object and your script pushes PHP to the memory limits the objects not needed will be garbage collected....