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Can I set enum start value in Java?
...ms, which are really just labels for integers.
Java enums are implemented more like classes - and they can even have multiple attributes.
public enum Ids {
OPEN(100), CLOSE(200);
private final int id;
Ids(int id) { this.id = id; }
public int getValue() { return id; }
}
The big d...
How do I change the cursor between Normal and Insert modes in Vim?
...emulators on Linux; iTerm2 on macOS; Git Bash with ConEmu on Windows; and more (see comments):
let &t_SI = "\e[6 q"
let &t_EI = "\e[2 q"
" Optionally reset the cursor on start:
augroup myCmds
au!
autocmd VimEnter * silent !echo -ne "\e[2 q"
augroup END
Other options (replace the number af...
Handling the window closing event with WPF / MVVM Light Toolkit
...ed
}
In this case, you gain exactly nothing except complexity by using a more elaborate pattern with more indirection (5 extra lines of XAML plus Command pattern).
The "zero code-behind" mantra is not the goal in itself, the point is to decouple ViewModel from the View. Even when the event is bo...
What is “lifting” in Haskell?
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Lifting is more of a design pattern than a mathematical concept (although I expect someone around here will now refute me by showing how lifts are a category or something).
Typically you have some data type with a parameter. Something...
Is there an easy way to convert jquery code to javascript? [closed]
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AngularJS: Injecting service into a HTTP interceptor (Circular dependency)
...onfig.url.includes('/api')){ // Call OAuth Service }. Therefor there is no more circular dependency. At least for myself it worked ;).
– Brieuc
Jun 2 '15 at 14:46
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What is the shortest function for reading a cookie by name in JavaScript?
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Shorter, more reliable and more performant than the current best-voted answer:
function getCookieValue(a) {
var b = document.cookie.match('(^|;)\\s*' + a + '\\s*=\\s*([^;]+)');
return b ? b.pop() : '';
}
A performance compa...
DDD - the rule that Entities can't access Repositories directly
...uplicate entity with, in your example the same name.
But let's talk about more complicated validation rules. Let's say you're Amazon.com. Have you ever ordered something with an expired credit card? I have, where I haven't updated the card and bought something. It accepts the order and the UI infor...
throws Exception in finally blocks
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Pass all variables from one shell script to another?
....e. . test2.sh and it will run in the same shell. This would let you share more complex variables like arrays easily, but also means that the other script could modify variables in the source shell.
UPDATE:
To use export to set an environment variable, you can either use an existing variable:
A=...