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Android: When is onCreateOptionsMenu called during Activity lifecycle?
... case on Android 2.3 and with FragmentActivity from v4-support library the order of life-cycle methods invoke is following:
07-18 18:29:21.629 20183-20183/? I/onCreate:
07-18 18:29:21.719 20183-20183/? I/onStart:
07-18 18:29:21.719 20183-20183/? I/onResume:
07-18 18:29:21.739 20183-20183/? I...
Return multiple values in JavaScript?
...// literally means { x: x, y: y, z: 'c' };
}
var { z, x, y } = fun1(); // order or full presence is not really important
// literally means var r = fun1(), x = r.x, y = r.y, z = r.z;
console.log(x, y, z);
This syntax can be polyfilled with babel or other js polyfiller for older browsers but fortu...
What is the best way to concatenate two vectors?
...
AB.reserve( A.size() + B.size() ); // preallocate memory
AB.insert( AB.end(), A.begin(), A.end() );
AB.insert( AB.end(), B.begin(), B.end() );
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Using 'return' in a Ruby block
I'm trying to use Ruby 1.9.1 for an embedded scripting language, so that "end-user" code gets written in a Ruby block. One issue with this is that I'd like the users to be able to use the 'return' keyword in the blocks, so they don't need to worry about implicit return values. With this in mind, t...
How to change the port of Tomcat from 8080 to 80?
...lt/tomcat7, uncomment the #AUTHBIND=no line and set its value to 'yes', in order to let the server bind on a privileged port.
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Practical uses of git reset --soft?
... that you can choose only one strategy. But I wanted to combine the two in order to get a clean history in which the whole repository is atomically updated to a new version.
I have a superproject, let's call it projectA, and a subproject, projectB, that I merged into a subdirectory of projectA....
AngularJS performs an OPTIONS HTTP request for a cross-origin resource
...end an HTTP OPTIONS request header to the resource on the other domain, in order to determine whether the actual request is safe to send. Cross-site requests are preflighted like this since they may have implications to user data. In particular, a request is preflighted if:
It uses methods other ...
angular ng-repeat in reverse
How can i get a reversed array in angular?
i'm trying to use orderBy filter, but it needs a predicate(e.g. 'name') to sort:
...
Why specify @charset “UTF-8”; in your CSS file?
....
The correct rules to determine the character set of a stylesheet are in order of priority:
HTTP Charset header.
Byte Order Mark.
The first @charset rule.
UTF-8.
The last rule is the weakest, it will fail in some browsers.
The charset attribute in <link rel='stylesheet' charset='utf-8'>...
Transitions on the CSS display property
...ions or more, and visibility is what comes handy this time.
div {
border: 1px solid #eee;
}
div > ul {
visibility: hidden;
opacity: 0;
transition: visibility 0s, opacity 0.5s linear;
}
div:hover > ul {
visibility: visible;
opacity: 1;
}
<div>
<ul>
...