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Placeholder in IE9
...can use the code below:
(function(){
"use strict";
//shim for String's trim function..
function trim(string){
return string.trim ? string.trim() : string.replace(/^\s+|\s+$/g, "");
}
//returns whether the given element has the given class name..
function ha...
Difference between object and class in Scala
...e Java language will. (That's how you can do object Foo{ def main(args:Seq[String]) } and expect the program to run.)
– Ken Bloom
Oct 9 '11 at 2:15
3
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Adjust UIButton font size to width
...u just use self.titleLabel?.adjustsFontSizeToFitWidth ? what for do u need extra thing?
– Zaporozhchenko Oleksandr
Jul 17 '18 at 15:37
...
How do I test which class an object is in Objective-C?
...objective-c runtime api:
#import <objc/runtime.h>
/* ... */
const char* className = class_getName([yourObject class]);
NSLog(@"yourObject is a: %s", className);
EDIT: In Swift
if touch.view is UIPickerView {
// touch.view is of type UIPickerView
}
...
When to use IList and when to use List
...List<T> but had to later change to use a custom list library for the extra functionality it provided. Because I'd only returned an IList<T> none of the people that used the library had to change their code.
Of course that only need apply to methods that are externally visible (i.e. publ...
How do I cast a variable in Scala?
...sult of this pattern matching cast into a variable? like in java if it was String a = (String) b; what would the scala equivalent be?
– James McMahon
Jul 19 '12 at 3:58
...
Spring AOP vs AspectJ
... if your aspects are weaved to only what you wanted to be weaved.
You need extra build process with AspectJ Compiler or have to setup LTW (load-time weaving)
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Send a pull request on GitHub for only latest commit
...
Why on earth do I need an extra branch, only to create a PR for a single changed line of code?! Did anyone at github think this through?
– CodeManX
Aug 20 '15 at 1:31
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When to use static vs instantiated classes
...not be used.
Most utility classes such as the ones converting/formatting strings are good candidates for being a static class. My rule is simple: everything goes static in PHP unless there is one reason why it should not.
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How to access a preexisting collection with Mongoose?
...Try something like the following, either schema-mapped:
new Schema({ url: String, text: String, id: Number},
{ collection : 'question' }); // collection name
or model mapped:
mongoose.model('Question',
new Schema({ url: String, text: String, id: Number}),
...