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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
...eObject" under <task:scheduled > tag. If a controller have more than one method that needs fixed delay and initial delay then how will that be handled?
– Mohit Singh
Nov 9 '16 at 13:15
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Installed Java 7 on Mac OS X but Terminal is still using version 6
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+1 for this answer which is imo the correct one because it works on versions of Mac OS before and after 'Java Preferences' was removed, and by showing the "-v" option it demonstrates how you can use java 6 even if java 7 is installed (which is what I want). Hence on my...
Index on multiple columns in Ruby on Rails
...that validates_uniqueness_of (and its cousin, validates uniqueness:) are prone to race conditions
– Ben Aubin
Dec 4 '17 at 1:30
1
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How to access a dictionary element in a Django template?
...er structured dictionary, combined with the .items call (as illustrated in one of the other answers) is a far simpler solution.
– Zags
Feb 7 '14 at 23:08
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Distinct not working with LINQ to Objects
...s (it doesn't care that they have the same values for the member fields).
One workaround is to implement the IEquatable interface as shown here.
If you modify your Author class like so it should work.
public class Author : IEquatable<Author>
{
public string FirstName { get; set; }
p...
How to import existing Android project into Eclipse?
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I took this approach but ran into one issue, I wanted my workspace to be in the parent folder of what I was importing. If you take this approach, you must name your project the same name as the folder so it can find the source.
– seePatC...
How do I determine whether an array contains a particular value in Java?
...he constructor will just change a reference so that's not much work to be done there. And contains()/indexOf() will iterate and use equals(). For primitives you should be better off coding it yourself, though. For Strings or other classes, the difference will not be noticeable.
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What is the Swift equivalent to Objective-C's “@synchronized”?
...e: cocoawithlove.com/blog/2016/06/02/threads-and-mutexes.html @wuf810 mentioned this first (HT), but understated how good this articles is. All should read. (Please upvote this by the minimum to make it initially visible, but no more.)
– t0rst
Nov 24 '16 at 10:...
How to get the Parent's parent directory in Powershell?
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You can split it at the backslashes, and take the next-to-last one with negative array indexing to get just the grandparent directory name.
($scriptpath -split '\\')[-2]
You have to double the backslash to escape it in the regex.
To get the entire path:
($path -split '\\')[0..(($pat...
How does OpenID authentication work?
...blog, photostream, profile page, etc. With OpenID you can easily transform one of these existing URIs into an account which can be used at sites which support OpenID logins.
OpenID
Difference between OpenID and conventional authentification form?
The difference is that the identification will be de...