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How do I make a textbox that only accepts numbers?

I have a windows forms app with a textbox control that I want to only accept integer values. In the past I've done this kind of validation by overloading the KeyPress event and just removing characters which didn't fit the specification. I've looked at the MaskedTextBox control but I'd like a more g...
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What are some methods to debug Javascript inside of a UIWebView?

...erformSelector:@selector(_enableRemoteInspector)]; Remember to remove the call when you build for release! – rpitting Apr 3 '12 at 13:58 ...
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How do I use IValidatableObject?

... Prop1 = 1, Prop2 = 2 }; bool validateAllProperties = false; var results = new List<ValidationResult>(); bool isValid = Validator.TryValidateObject( toValidate, new ValidationContext(toValidate, null, null), ...
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Difference between Repository and Service Layer?

... bool Delete(int id); T Get(int id); bool SaveChanges(); } and call Get(id). Repository layer exposes basic CRUD operations. Service layer exposes business logic, which uses repository. Example service could look like: public interface IUserService { User GetByUserName(string userNa...
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Trim trailing spaces in Xcode

... Starting from Xcode 4.4 whitespaces will be trimmed automatically by default, unless the line is all whitespace. You can also activate Including whitespace-only lines to fix this, which is not active by default. Go to Xcode > Preferences > Text Editing > While editing ...
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Intent - if activity is running, bring it to front, else start a new one (from notification)

...recent task and click it, it will onResume(); Cant I onResume() programatically. – user9599745 Jan 29 at 20:58 @Javene...
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Calling a function of a module by using its name (a string)

What is the best way to go about calling a function given a string with the function's name in a Python program. For example, let's say that I have a module foo , and I have a string whose content is "bar" . What is the best way to call foo.bar() ? ...
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Android file chooser [closed]

...nager? If I cannot , is there a better way to include a file manager in my app? Thx 2 Answers ...
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How do I find the location of the executable in C? [duplicate]

... To summarize: On Unixes with /proc really straight and realiable way is to: readlink("/proc/self/exe", buf, bufsize) (Linux) readlink("/proc/curproc/file", buf, bufsize) (FreeBSD) readlink("/proc/self/path/a.out", buf, bufsize) (Solaris) On Unixes without /pr...
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How to include package data with setuptools/distribute?

When using setuptools/distribute, I can not get the installer to pull in any package_data files. Everything I've read says that the following is the correct way to do it. Can someone please advise? ...