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Why is my Spring @Autowired field null?
...beans and determine how to instantiate and configure them in the necessary order.
The IoC container isn't magic, and it has no way of knowing about Java objects unless you somehow inform it of them. When you call new, the JVM instantiates a copy of the new object and hands it straight to you--it ne...
jquery variable syntax [duplicate]
... 2;
alert($ + $$);
jQuery just assigns it's core function to a variable called $. The code you have assigns this to a local variable called self and the results of calling jQuery with this as an argument to a global variable called $self.
It's ugly, dirty, confusing, but $, self and $self are all...
Is there a native jQuery function to switch elements?
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I have a very order-sensitive list that needs to retain events and IDs and this works like a charm! Thanks!
– Teekin
May 27 '11 at 14:46
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...ovide our own data source, which delegates to the UITableViewController in order to get the static cells.
Easiest is to subclass UITableViewController, and override all methods which need to behave differently when hiding cells.
In the simplest case (single section table, all cells have the same h...
What is the difference between an int and an Integer in Java and C#?
...t store int or other non-object types in collections (List, Map, etc.). In order to store them, you must first box them up in its corresponding boxed type.
Java 5 onwards have something called auto-boxing and auto-unboxing which allow the boxing/unboxing to be done behind the scenes. Compare and co...
Make virtualenv inherit specific packages from your global site-packages
... Then I could install it back in the virtualenv and in the system (in that order). So now it works fine.
– kstenger
Aug 28 '15 at 12:46
3
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How to read environment variables in Scala
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I would also prefer Properties. It allows to retrieve Optionals, and has names for commonly used properties.
– ppopoff
Dec 17 '15 at 14:46
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Git merge master into feature branch
...basing is a great tool for you to arrange your local commits into a useful order before pushing it out into the world, but rebasing afterwards will mess up things for the git beginners like you.
share
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Create an array with random values
...mber between 0 and 1(exclusive). So, if you want 0-40, you can multiple it by 40, the highest the result can ever be is what you're multiplying by.
var arr = [];
for (var i=0, t=40; i<t; i++) {
arr.push(Math.round(Math.random() * t))
}
document.write(arr);
http://jsfiddle.net/robert/tUW89/
Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST
...ine/laptop timezone, you should always set the default timezone of the JVM by setting user.timezone system property: java -Duser.timezone=GMT ...
– kisna
Mar 15 '18 at 19:35
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