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Pure JavaScript: a function like jQuery's isNumeric() [duplicate]
...
var str = 'test343',
isNumeric = /^[-+]?(\d+|\d+\.\d*|\d*\.\d+)$/;
isNumeric.test(str);
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Where is the documentation for the values() method of Enum?
...s()) {
System.out.println(m);
}
you will see
public static test.Sex test.Sex.valueOf(java.lang.String)
public static test.Sex[] test.Sex.values()
These are all public methods that "sex" class has. They are not in the source code, javac.exe added them
Notes:
never use sex as a c...
JavaScript loop through json array?
...s. The referenced question has a lengthy discussion about pros and cons.
Test with for(var i ...
But it seems that the follwing is quite save:
for(var i = 0; i < array.length; i += 1)
Although a test in chrome had the following result
var ar = [];
ar[0] = "a";
ar[1] = "b";
ar[4] = "c";
f...
Specify width in *characters*
...5 7 9 1</div>
<script>
$('body').append('<div id="testwidth"><span>&nbsp;</span></div>');
var w = $('#testwidth span').width();
$('#testwidth').remove();
$('div').css('width', (w * 10 + 1) + 'px');
</script>
</...
Java 8: performance of Streams vs Collections
...n't think changing LinkedList for ArrayList would change anything, as both tests should add to it, the times should not be affected. Anyway, could you please explain the results? It's hard to tell what you are measuring here (units say ns/op, but what is considered an op?).
– M...
Programmatically Determine a Duration of a Locked Workstation?
...
Tested 100% on Windows 7 x64 and Windows 10 x64.
– Contango
Jan 5 '17 at 17:15
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Maximum number of threads in a .NET app?
... can use reflector if interested in the actual members).
You can actually test it for yourself, compare:
static void DummyCall()
{
Thread.Sleep(1000000000);
}
static void Main(string[] args)
{
int count = 0;
var threadList = new List<Thread>();
...
How do I trim whitespace from a string?
...oes nothing for spaces between characters.
words=input("Enter the word to test")
# If I have a user enter discontinous threads it becomes a problem
# input = " he llo, ho w are y ou "
n=words.strip()
print(n)
# output "he llo, ho w are y ou" - only leading & trailing spaces are removed
In...
Oracle query to fetch column names
...ME before it can compare it to the supplied UPPER('MyTableName'). In quick testing this made the performance unusable for my purpose so I will stick with case sensitive comparisons.
– Chris Magnuson
Apr 13 '18 at 18:05
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Where do I set my company name?
...
I have tested on the Xcode 4.2 Beta 7 (iOS 5.0).
It seems like the Xcode does not retrieve ORGANIZATIONNAME from neither
defaults write com.apple.Xcode PBXCustomTemplateMacroDefinitions
'{ORGANIZATIONNAME="YourNameHere";}'
...