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Exit a Script On Error
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This is a common practice so you can pipe your script output to stdout so another process can get it without having the info messages in the middle.
– supercobra
Jun 12 '14 at 15:35
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Warning “Do not Access Superglobal $_POST Array Directly” on Netbeans 7.4 for PHP
...ilter then you will not really fix the security issue NetBeans is pointing out. For example, if you are expecting an int, use: filter_input(INPUT_POST, 'var_name', FILTER_SANITIZE_NUMBER_INT)
– HoffZ
Jul 18 '14 at 12:00
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Return from lambda forEach() in java
... also use findAny() instead of findFirst() if you don't necessarily care about getting the first matching player from the (ordered) stream but simply any matching item. This allows for better efficiency when there's parallelism involved.
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What does “xmlns” in XML mean?
...e URI in place of the namespace prefix in an XML instance document.
Check out this tutorial on namespaces: http://www.sitepoint.com/xml-namespaces-explained/
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Is the order of elements in a JSON list preserved?
...ype NaN, the browser will not change the order.
The following script will output "One", "Two", "Three":
var foo={"3":"Three", "1":"One", "2":"Two"};
for(bar in foo) {
alert(foo[bar]);
}
Whereas the following script will output "Three", "One", "Two":
var foo={"@3":"Three", "@1":"One", "@2":"...
Replace a value if null or undefined in JavaScript
... so I'll try to answer thoroughly.
Destructuring allows you to pull values out of anything with properties. You can also define default values when null/undefined and name aliases.
const options = {
filters : {
firstName : "abc"
}
}
const {filters: {firstName = "John", lastName = "...
Mockito: Stubbing Methods That Return Type With Bounded Wild-Cards
...an thenAnswer, again note that it is not type safe. If you're concerned about type safety, millhouse's answer is correct.
Additional Details
To be clear, here's the observed compiler error,
The method thenReturn(List<capture#1-of ? extends Number>) in the type OngoingStubbing<List&...
How do I convert a hexadecimal color to rgba with the Less compiler?
...nto a LESS call like SASS does -- rgba(@colorValue, .5) such that it would output the same exact hing as an actual CSS rgba declaration. But hey, that's me being whiney. :)
– dudewad
Dec 30 '15 at 23:16
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How to redirect output with subprocess in Python?
...n avoid system calls entirely:
import shutil
with open('myfile', 'w') as outfile:
for infile in ('file1', 'file2', 'file3'):
shutil.copyfileobj(open(infile), outfile)
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How can I convert immutable.Map to mutable.Map in Scala?
...ot exactly the sort of thing I'd enourage by making it look even easier... Out of curiosity, how else could you propose doing it more cleanly, if not via a copy?
– Kevin Wright
Nov 8 '15 at 21:08
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