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cd into directory without having permission
When cd ing into one of my directories called openfire the following error is returned:
7 Answers
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Override Java System.currentTimeMillis for testing time sensitive code
...making the code clearer. Nor do I see hiding those dependencies via static calls unnecessarily as "perfectly acceptable".
– Jon Skeet
Jun 25 '12 at 20:32
26
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UINavigationController without navigation bar?
... recently been on a kick of creating all my interfaces entirely programmatically without .xib files, so went straight to that for my answer.
– Ashwin
Apr 24 '11 at 3:45
5
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Swift - Convert to absolute value
...e value of an Int from abs(_:) method
Swift has a global numeric function called abs(_:) method. abs(_:) has the following declaration:
func abs<T>(_ x: T) -> T where T : Comparable, T : SignedNumeric
Returns the absolute value of the given number.
The following code snippet shows ...
Ignoring accented letters in string comparison
...s) == 0;
}
Accent incensitive and case incensitive startsWith can be called like this
value.ToString().StartsWith(str, CultureInfo.InvariantCulture, CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreCase)
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How to add text to a WPF Label in code?
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That seems a bit inconsistent, given that the property is called Text for a TextBox but not for a TextBlock...
– BlueRaja - Danny Pflughoeft
Oct 5 '13 at 22:40
9
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jQuery Ajax File Upload
...don't have to wait that long any more because all IE only has a 22% world wide market share and 27% in the U.S. and dropping fast. Chances are it is people over 70 years old. So rather then IE dictating what developers have to do IE will either have to shape up or get out of the race.
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How do you effectively model inheritance in a database?
...ly the different elements.
So for example:
class Person {
public int ID;
public string FirstName;
public string LastName;
}
class Employee : Person {
public DateTime StartDate;
}
Would result in tables like:
table Person
------------
int id (PK)
string firstname
string lastname...
Where is Vagrant saving changes to the VM?
... state is up to VirtualBox itself. This is a configurable location but typically defaults to ~/VirtualBox\ VMS for Mac OS X and Linux. In Windows the boxes are kept in %userprofile%\.vagrant.d\boxes
It is easy to find the place where they are getting created, regardless of what platform you happen ...
AngularJS: disabling all form controls between submit and server response
...-disabled="isSaving"> ... inputs ...</fieldset>
It will automatically disable all inputs inside the fieldset.
Then in controller set $scope.isSaving to true before http call and to false after.
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