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Would it be beneficial to begin using instancetype instead of id?
...Data: there. Other examples exist, such as length, which returns a CGFloat from UILayoutSupport but a NSUInteger from NSString.)
Note: Since I wrote this, the macOS headers have been modified to return a NSFileHandle instead of an id.
For initializers, it's more complicated. When you type this:
-...
Call an activity method from a fragment
Trying to call a method in my activity from a fragment. I want the fragment to give the method data and to get the data when the method return. I want to achieve similar to call on a static method, but without the use of static because it create problems in the activity.
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'Best' practice for restful POST response
...ttp/1.1 spec any historical tool can ignore the cache settings passed back from your GET response... so if your user uses the back button in the browser to return to this page after you updated it with the POST it can use stale cached data from the original GET. So if you reuse the GET then you can ...
What's the difference between belongs_to and has_one?
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That is pretty much the same the accepted answer from two years ago already states.
– matthias krull
Oct 5 '12 at 18:26
11
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Is there a documented way to set the iPhone orientation?
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If you want to force it to rotate from portrait to landscape here is the code. Just note that you need adjust the center of your view. I noticed that mine didn't place the view in the right place. Otherwise, it worked perfectly. Thanks for the tip.
if(UIInte...
How do I center floated elements?
...even on IE6 as long as the element is originally an inline element.
Quote from quirksmode:
An inline block is placed inline (ie. on the same line as adjacent content), but it behaves as a block.
this often can effectively replace floats:
The real use of this value is when you want to gi...
Named string formatting in C#
...matWith(user);
A third improved method partially based on the two above, from Phil Haack
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Gson: How to exclude specific fields from Serialization without annotations
...ffects both serialization and deserialization. It will also emit the value from been serialized into the object, even if it is present in the JSON.
– Kong
Apr 16 '13 at 3:48
3
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requestFeature() must be called before adding content
...ntext) {
super(context);
LayoutInflater li = LayoutInflater.from(context);
content = li.inflate(R.layout.custom_view, null);
setUpAdditionalStuff(); // do more view cleanup
setView(content);
}
private void setUpAdditionalStuff() {
// ...
...
Javascript add leading zeroes to date
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Here is an example from the Date object docs on the Mozilla Developer Network using a custom "pad" function, without having to extend Javascript's Number prototype. The handy function they give as an example is
function pad(n){return n<10 ?...