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How do I check that a number is float or integer?
...number you need two tests:
function isInt(n){
return Number(n) === n && n % 1 === 0;
}
function isFloat(n){
return Number(n) === n && n % 1 !== 0;
}
Update 2019
5 years after this answer was written, a solution was standardized in ECMA Script 2015. That solution is covere...
Escaping a forward slash in a regular expression
...it by putting a backward slash in front of it: \/ For some languages (like PHP) you can use other characters as the delimiter and therefore you don't need to escape it. But AFAIK in all languages, the only special significance the / has is it may be the designated pattern delimiter.
...
Resolving a Git conflict with binary files
... i.e. --their == currently checked-out branch and --ours is the branch, usually a remote branch, or path spec you're trying to merge into the current branch. The [space]--[space] option disambiguates to path spec between branch name and path spec that both happen to exist with the same name (e.g. an...
What does the star operator mean, in a function call?
...ues = (1, 2)
s = sum(*values)
This will unpack the tuple so that it actually executes as:
s = sum(1, 2)
The double star ** does the same, only using a dictionary and thus named arguments:
values = { 'a': 1, 'b': 2 }
s = sum(**values)
You can also combine:
def sum(a, b, c, d):
return a ...
Same-named attributes in attrs.xml for custom view
... Parent styleable and then we need to inherit that parent styleable. For example, as I have done above :
Parent styleable name MyView and inherited this to my other styleable like MyView1 and MyView2 respectively.
share
...
Can I install Python 3.x and 2.x on the same Windows computer?
...
What about, for example, pip in cli?
– Christian
Nov 29 '15 at 16:21
3
...
i18n Pluralization
... :one
else
if [2, 3, 4].include?(n % 10) &&
![12, 13, 14].include?(n % 100) &&
![22, 23, 24].include?(n % 100)
:few
else
:other
end
end
}
}...
Remote debugging Tomcat with Eclipse
...e catalina.sh has a couple of JPDA_* parameters which can be used to for example change port, see the file for documentation.
– zpon
Aug 26 '14 at 8:33
| ...
android View not attached to window manager
...e
public void onPause() {
super.onPause();
if ((mDialog != null) && mDialog.isShowing())
mDialog.dismiss();
mDialog = null;
}
... in my AsyncTask:
protected void onPreExecute() {
mDialog = ProgressDialog.show(mContext, "", "Saving changes...",
true);
}...
Can you issue pull requests from the command line on GitHub?
... Didn't know about Hub, it is available via homebrew: brew install hub This seems like the correct answer for mac users.
– wfbarksdale
Dec 3 '12 at 22:58
...