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Android Fragments and animation
...xample of slide_in_left might look something like this:
<?xml version="1.0" encoding="utf-8"?>
<set>
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="x"
android:valueType="floatType"
android:valueFrom="-1280"
android:...
Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
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15 Answers
15
Active
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How to compile without warnings being treated as errors?
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answered Jul 19 '12 at 12:52
Daniel FischerDaniel Fischer
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How to uncommit my last commit in Git [duplicate]
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1545
If you aren't totally sure what you mean by "uncommit" and don't know if you want to use git ...
Get name of current class?
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158
obj.__class__.__name__ will get you any objects name, so you can do this:
class Clazz():
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UINavigationBar custom back button without title
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314
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How do you merge two Git repositories?
...ree:
Add 'rails/' from commit <rev>
Where <rev> is a SHA-1 commit hash. You can still see the history, blame some changes.
git log <rev>
git blame <rev> -- README.md
Note that you can't see the directory prefix from here since this is an actual old branch left intact...
How to hide command output in Bash
...dy listening?" >&-
Usually, output goes either to file descriptor 1 (stdout) or 2 (stderr). If you close a file descriptor, you'll have to do so for every numbered descriptor, as &> (below) is a special BASH syntax incompatible with >&-:
/your/first/command >&- 2>&a...
Entity framework code-first null foreign key
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169
You must make your foreign key nullable:
public class User
{
public int Id { get; set; }
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How to append something to an array?
... then you can use Array.prototype.unshift for this purpose.
var arr = [1, 2, 3];
arr.unshift(0);
console.log(arr);
It also supports appending multiple values at once just like push.
Update
Another way with ES6 syntax is to return a new array with the spread syntax. This leaves the origina...