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HTML5 Canvas 100% Width Height of Viewport?
...
In order to make the canvas full screen width and height always, meaning even when the browser is resized, you need to run your draw loop within a function that resizes the canvas to the window.innerHeight and window.innerWidth....
How to change the style of alert box?
...relative;
width:300px;
min-height:100px;
margin-top:50px;
border:1px solid #666;
background-color:#fff;
background-repeat:no-repeat;
background-position:20px 30px;
}
#modalContainer > #alertBox {
position:fixed;
}
#alertBox h1 {
margin:0;
font:bold 0.9em ...
Import PEM into Java Key Store
...g to connect to an SSL server which requires me to authenticate myself. In order to use SSL over Apache MINA I need a suitable JKS file. However, I have only been given a .PEM file.
...
Is there a TRY CATCH command in Bash
... set the -e flag). Programming languages which offer try/catch do this in order to inhibit a "bailing out" because of this special situation (hence typically called
CSS selector for first element with class
...t all .red children of .home, including the first one,
* and give them a border.
*/
.home > .red {
border: 1px solid red;
}
... then "undo" the styles for elements with the class that come after the first one, using the general sibling combinator ~ in an overriding rule:
/*
* Select al...
Why are mutable structs “evil”?
...foo, which it can use modify the fields of foo any number of times, in any order, until it returns, but it can't persist that reference. Before Method2 returns, unless it uses unsafe code, any and all copies that might have been made of its 'foo' reference will have disappeared. Method3, unlike Me...
Received fatal alert: handshake_failure through SSLHandshakeException
... -Dhttps.protocols=TLSv1.2,TLSv1.1,TLSv1
The jvm will negotiate in this order. The servers with the latest update will do 1.2, the buggy ones will go down to v1 and that works with the similar v1 in java 7.
share
...
How does Spring Data JPA differ from Hibernate for large projects?
...ce MyObjectRepositoryCustom {
List<MyObject> findByNameWithWeirdOrdering(String name);
}
MyObjectRepositoryCustomImpl - where you actually implement those methods with an autowired EntityManager:
public class MyObjectRepositoryCustomImpl implements MyObjectRepositoryCustom {
@Auto...
git switch branch without discarding local changes
...anch to which you are switching, the command refuses to switch
branches in order to preserve your modifications in context. However,
with this option, a three-way merge between the current branch, your
working tree contents, and the new branch is done, and you will be on
the new branch.
Source: htt...
MySQL maximum memory usage
...ld utilize ulimit, but you'd likely have to modify the way MySQL starts in order to impose this.
The best solution is to tune your server down, so that a combination of the usual MySQL memory settings will result in generally lower memory usage by your MySQL installation. This will of course hav...