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Determine if a String is an Integer in Java [duplicate]
...ncing an older version of Commons StringUtils. They have since updated the api such that empty string is now considered non-numeric. Unfortunately the negative case would have to be handled separately which is a drawback but the work around is trivial. Simply a check for numberCandidate.startsWith("...
creating list of objects in Javascript
...ferent for you, I recommend to watch some Unity Tutorials on the Scripting API.
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list.clear() vs list = new ArrayList(); [duplicate]
..., it might be faster to make a new ArrayList.
http://www.docjar.com/html/api/java/util/ArrayList.java.html
public void clear() {
modCount++;
// Let gc do its work
for (int i = 0; i < size; i++)
elementData[i] = null;
size = 0;
}
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C read file line by line
... @Iron: the answer is that you don't free it. You document (in the API documentation) the fact that the returned buffer is malloc'd ansd needs to be freed by the caller. Then people who use your readLine function will (hopefully!) write code similar to the snippet that Gilles has added to h...
$apply vs $digest in directive testing
...ssions
and compares them with the previous value.
And as per the Scope API documentation
Usually you don't call $digest() directly in controllers or in
directives. Instead a call to $apply() (typically from within a
directives) will force a $digest().
So you should not explicitly call ...
Is it possible to make a Tree View with Angular?
...erkins - please can you explain why your angular-bootstrap-nav-tree has no API for removing a Branch / Node. At least, from a quick inspection of the source, and checking your test / examples there does not appear to be that option. This is a critical omission, surely?
– arcsel...
Reuse a parameter in String.format?
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docs.oracle.com/javase/8/docs/api/java/util/Formatter.html#dpos
– Vadzim
Dec 22 '17 at 16:08
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Converting string to byte array in C#
...ech edition uses CP1250 and CP852) and are oftentimes hardcoded in windows API libraries. So if you just set UTF-8 to console by chcp 65001 (as .NET implicitly does and pretends it is the default) and run some localized command (like ping), it works in English version, but you get tofu text in Czech...
How can I parse a YAML file in Python
...using pathlib Path for manipulating files, you are better of using the new API ruamel.yaml provides:
from ruamel.yaml import YAML
from pathlib import Path
path = Path('example.yaml')
yaml = YAML(typ='safe')
data = yaml.load(path)
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Why is UnhandledExceptionEventArgs.ExceptionObject an object and not an Exception?
...n C# or VB.Net but it is possible in other CLR based languages. Hence the API must support this possibility and uses the type object.
So while it shouldn't ever be null, it may not in fact be a System.Exception.
See CLI spec section 10.5 (specifically CLS rule 40) for more details
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