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Extract a number from a string (JavaScript)
...ecific example,
var thenum = thestring.replace( /^\D+/g, ''); // replace all leading non-digits with nothing
in the general case:
thenum = "foo3bar5".match(/\d+/)[0] // "3"
Since this answer gained popularity for some reason, here's a bonus: regex generator.
function getre(str, num) {
...
In Vim, is there a way to paste text in the search line?
I want to search for $maximumTotalAllowedAfterFinish and replace it with $minimumTotalAllowedAfterFinish . Instead of typing the long text:
...
ViewParam vs @ManagedProperty(value = “#{param.id}”)
...erty("#{param.id}")
private Long id;
private User user;
@EJB
private UserService userService;
@PostConstruct
public void init() {
user = userService.find(id);
}
But you have to manage validation yourself whenever user is null by fiddling with FacesContext#addMessage() or something.
You can ...
How to check SQL Server version
...4 to be more reliable than Method 1 -- I've had servers which didn't get a service pack installed correctly where Method 1 and Method 4 returned different results, but Method 4 was correct.
– Kaganar
Apr 23 '15 at 13:53
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Difference between .keystore file and .jks file
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Calculating Distance between two Latitude and Longitude GeoCoordinates
...tic UnitOfLength Miles = new UnitOfLength(1);
private readonly double _fromMilesFactor;
private UnitOfLength(double fromMilesFactor)
{
_fromMilesFactor = fromMilesFactor;
}
public double ConvertFromMiles(double input)
{
return input*_fromMilesFactor;
}
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Android TextWatcher.afterTextChanged vs TextWatcher.onTextChanged
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PostgreSQL wildcard LIKE for any of a list of words
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Plot smooth line with PyPlot
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Can't install Ruby under Lion with RVM – GCC issues
...extra parameter rvm install 1.9.3 --with-gcc=clang --with-readline-dir=$rvm_path/usr it installed successfully.
– leandro
Nov 27 '11 at 13:01
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