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Only mkdir if it does not exist [duplicate]
...ld send a message to the user and ask for input, abort, or do other things if [[ -e dir && ! -d dir ]] is valid.
– konsolebox
Sep 4 '13 at 22:17
...
how to get the cookies from a php curl into a variable
So some guy at some other company thought it would be awesome if instead of using soap or xml-rpc or rest or any other reasonable communication protocol he just embedded all of his response as cookies in the header.
...
How do you handle multiple submit buttons in ASP.NET MVC Framework?
... = controllerContext.Controller.ValueProvider.GetValue(keyValue);
if (value != null)
{
controllerContext.Controller.ControllerContext.RouteData.Values[Name] = Argument;
isValidName = true;
}
return isValidName;
}
}
razor:
<form acti...
How to tell if a string contains a certain character in JavaScript?
...
To find "hello" in your_string
if (your_string.indexOf('hello') > -1)
{
alert("hello found inside your_string");
}
For the alpha numeric you can use a regular expression:
http://www.regular-expressions.info/javascript.html
Alpha Numeric Regular Ex...
How to manage a redirect request after a jQuery Ajax call
...L fragment to replace a div element in the user's current page. However, if the session times out, the server sends a redirect directive to send the user to the login page. In this case, jQuery is replacing the div element with the contents of the login page, forcing the user's eyes to witness a...
YouTube iframe API: how do I control an iframe player that's already in the HTML?
I want to be able to control iframe based YouTube players. This players will be already in the HTML, but I want to control them via the JavaScript API.
...
Check whether an array is a subset of another
...ly calls the Equals and GetHashCode of the overridden object class methods if there's no IEqualityComparer provided for the job.
– Mrinal Kamboj
Oct 20 '15 at 7:21
2
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String.Replace ignoring case
...e accepted answer in 2011 and has a huge number of votes. This works fine if you only have to replace alphanumeric. However, if you have to replace any punctuation characters you can get into big trouble. Oleg Zarevennyi's answer is superior, but has only a small number of votes because it was po...
Cannot delete directory with Directory.Delete(path, true)
...an overload that delete all files that are within the directory structure. If you wanna get wrong, get wrong with Ryan S answer.
– Sig. Tolleranza
Feb 10 '10 at 9:00
35
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How to compare two Dates without the time portion?
...();
return firstDate.compareTo(secondDate);
EDIT: As noted in comments, if you use DateTimeComparator.getDateOnlyInstance() it's even simpler :)
// TODO: consider extracting the comparator to a field.
return DateTimeComparator.getDateOnlyInstance().compare(first, second);
("Use Joda Time" is t...