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How to check if element exists using a lambda expression?
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ReactJS state vs prop
...mutability helpers
// to update more complex models.
// Read more: http://facebook.github.io/react/docs/update.html
var newState = React.addons.update(this.state, {
data: {value: {$set: 'it works'}}
});
this.setState(newState);
},
render: function() {
return <...
How do I check if a given string is a legal/valid file name under Windows?
...etc
return true;
}
For .Net Frameworks after 3.0 this should work:
http://msdn.microsoft.com/en-us/library/system.io.path.getinvalidpathchars(v=vs.90).aspx
Regular expression matching should get you some of the way. Here's a snippet using the System.IO.Path.GetInvalidPathChars() constant;
...
What's the best UI for entering date of birth? [closed]
...nput field with HTML5 regex to force the numeric keyboard on iOS devices.
http://www.huntercourse.com/usa/texas/
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Struct inheritance in C++
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Commit changes to a different branch than the currently checked out branch with subversion
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Passing variables in remote ssh command
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How to return multiple lines JSX in another return statement in React?
... the resulting array, React will do that for you. See the following fiddle http://jsfiddle.net/mEB2V/1/. Again: Wrapping the two elements into a div/section will most likely be better long term.
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How to manually deprecate members
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Forward an invocation of a variadic function in C
...a va_list instead of a variable number of arguments, you can't do it. See http://c-faq.com/varargs/handoff.html.
Example:
void myfun(const char *fmt, va_list argp) {
vfprintf(stderr, fmt, argp);
}
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