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Do I need elements in persistence.xml?
...red Nov 22 '09 at 23:41
Mads MobækMads Mobæk
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Evaluate expression given as a string
... Lumley R-help (February 2005) >
– Martin Mächler
Oct 20 '16 at 20:40
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@MartinMächl...
How to use java.String.format in Scala?
... won't list every option, but I'll give a few examples just to give you an idea:
// we can specify the # of decimals we want to show for a floating point:
String result = String.format("10 / 3 = %.2f", 10.0 / 3.0);
// result now equals "10 / 3 = 3.33"
// we can add commas to long numbers:
result ...
Create Directory When Writing To File In Node.js
...-extra. If you don't want to install a package, please see Tiago Peres França's answer below.
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Python Infinity - Any caveats?
...ying system it was compiled on, so platform differences may occur. Recently¹, a fix has been applied that allows "infinity" as well as "inf", but that's of minor importance here.
The following sections equally well apply to any language that implements IEEE floating point arithmetic correctly, it ...
What's the equivalent of use-commit-times for git?
...2007 (see this thread)
And some of Linus's answer were not too keen on the idea. Here is one sample:
I'm sorry. If you don't see how it's WRONG to set a datestamp back to something that will make a simple "make" miscompile your source tree, I don't know what defintiion of "wrong" you are talking ab...
default select option as blank
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<td><b>Ação da atividade:</b><br>
<select style='align:left; width:100%;' id='cbxTipoSFA' name='cbxTipoSFA'>
<option hidden selected>Selecione uma opção</option>
<option value='Instalação'...
Remove all special characters except space from a string using JavaScript
...es not use RegExp and use good UTF-8 support in the JavaScript engine. The idea is simple if a symbol is equal in uppercase and lowercase it is a special character. The only exception is made for whitespace.
function removeSpecials(str) {
var lower = str.toLowerCase();
var upper = str.t...
Can you pass parameters to an AngularJS controller on creation?
...
I'm very late to this and I have no idea if this is a good idea, but you can include the $attrs injectable in the controller function allowing the controller to be initialized using "arguments" provided on an element, e.g.
app.controller('modelController', fun...
Only detect click event on pseudo-element
...o the entire document (not just the view port).
I liked this event.pageY idea because it would always be the same, as it was relative to the document. I can compare it to my :after's parent element using offset(), which returns its X and Y also relative to the document.
Therefore, I can come up ...