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How to validate GUID is a GUID
How to determine if a string contains a GUID vs just a string of numbers.
9 Answers
9
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Which @NotNull Java annotation should I use?
...get({FIELD, METHOD, PARAMETER, LOCAL_VARIABLE})
public @interface NotNull {String value() default "";}
package javax.annotation;
@TypeQualifier
@Retention(RUNTIME)
public @interface Nonnull {
When when() default When.ALWAYS;
static class Checker implements TypeQualifierValidator<Nonnu...
Replace console output in Python
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An easy solution is just writing "\r" before the string and not adding a newline; if the string never gets shorter this is sufficient...
sys.stdout.write("\rDoing thing %i" % i)
sys.stdout.flush()
Slightly more sophisticated is a progress bar... this is something I am us...
How to get Url Hash (#) from server side
...won't send the hash to the server; so, the Uri.Fragment is always an empty string if you examine Request.Url.Fragment server-side (as per the replies above.)
– zcrar70
May 3 '11 at 18:50
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WCF vs ASP.NET Web API [closed]
...h WCF even for simple or simplest single web service it will bring all the extra baggage. For light weight simple service for ajax or dynamic calls always WebApi just solves the need. This neatly complements or helps in parallel to the ASP.net MVC.
Check out the podcast : Hanselminutes Podcast 264 ...
Repairing Postgresql after upgrading to OSX 10.7 Lion
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Sorry, I forgot that I ran into that too. Added extra step to answer.
– Ben
Jul 28 '12 at 12:06
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AngularJS : Factory and Service? [duplicate]
...rn anything which can be a class(constructor function), instance of class, string, number or boolean. If you return a constructor function, you can instantiate in your controller.
myApp.factory('myFactory', function () {
// any logic here..
// Return any thing. Here it is object
return {
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Array.push() if does not exist?
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For an array of strings (but not an array of objects), you can check if an item exists by calling .indexOf() and if it doesn't then just push the item into the array:
var newItem = "NEW_ITEM_TO_ARRAY";
var array = ["OLD_ITEM_1", "OLD_I...
How to migrate GIT repository from one server to a new one
...ation under that section of the config - and cloning it without taking any extra steps will lose branches other than trunk. It's possible to deal with these problems, but, really - just rsync it.
– bdonlan
Sep 28 '09 at 14:13
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What is the difference between lock and Mutex?
...g system construct, and can be used for system-wide synchronization, using string data (instead of a pointer to data) as its identifier. Two mutexes that reference two strings in two completely different memory addresses, but having the same data, will actually utilize the same operating-system mut...