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How can jQuery deferred be used?
...in both cases. jQuery.when() handles a non-Promise/Deferred as a Completed one, immediately executing any .done() or .then() on the chain.
Deferreds are perfect for when the task may or may not operate asynchronously, and you want to abstract that condition out of the code.
Another real world exam...
In Gradle, how do I declare common dependencies in a single place?
...{ compile libraries.spring } will then add both dependencies at once.
The one piece of information that you cannot share in this fashion is what configuration (scope in Maven terms) a dependency should be assigned to. However, from my experience it is better to be explicit about this anyway.
...
App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
...p Inventor
Design View
Blocks Editor
Download Source Code
Merging into one Project
Launch the App Inventor Merger
Find and Load Both Projects
Merge the Projects
Upload Final Project to App Inventor
Extras
Universal Assets and Databases
Assets
Databases
Merging More Than Two Projects
Re...
What is the difference between 'git pull' and 'git fetch'?
...ing your repository up to date" <- isn't the repository update already done by fetch? don't you mean it brings your local branches up-to-date with the remote branches? To the merge: It merges the remote branches with your local copies of those branches, or what exactly does it merge here?
...
Long-held, incorrect programming assumptions [closed]
...
For a long time I assumed that everyone else had this super-mastery of all programming concepts (design patterns, the latest new language, computational complexity, lambda expressions, you name it).
Reading blogs, Stack Overflow and programming books always se...
How does autowiring work in Spring?
...s can be a startup listener.
Autowiring happens by placing an instance of one bean into the desired field in an instance of another bean. Both classes should be beans, i.e. they should be defined to live in the application context.
What is "living" in the application context? This means that the c...
How do I discover memory usage of my application in Android?
...ould be of little use, since the Java heap limit is there in part to avoid one app from being able to stress the system to this point.
Going lower-level, you can use the Debug API to get raw kernel-level information about memory usage: android.os.Debug.MemoryInfo
Note starting with 2.0 there is al...
Collapse sequences of white space into a single character and trim string
...icate predicateWithFormat:@"SELF != ''"];
NSArray *parts = [theString componentsSeparatedByCharactersInSet:whitespaces];
NSArray *filteredArray = [parts filteredArrayUsingPredicate:noEmptyStrings];
theString = [filteredArray componentsJoinedByString:@" "];
...
Apache2: 'AH01630: client denied by server configuration'
... hostname, IP address, and other
characteristics of client requests was done using the directives
Order, Allow, Deny, and Satisfy.
In 2.4, such access control is done in the same way as other
authorization checks, using the new module mod_authz_host.
The new directive is Require:
2.2 c...
FixedThreadPool vs CachedThreadPool: the lesser of two evils
...hould use for your situation as there are no negative consequence to using one for long running threads. The comment in the java doc about CachedThreadPools being suitable for short tasks merely suggest that they are particularly appropriate for such cases, not that they cannot or should not be use...