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How to Sync iPhone Core Data with web server, and then push to other devices? [closed]
... multiple devices, such as an iPad or a Mac. There are not many (if any at all) sync frameworks for use with Core Data on iOS. However, I have been thinking about the following concept:
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How to skip over an element in .map()?
...nce it has some cost, you can use the more general .reduce(). You can generally express .map() in terms of .reduce:
someArray.map(function(element) {
return transform(element);
});
can be written as
someArray.reduce(function(result, element) {
result.push(transform(element));
return result;
}...
Files showing as modified directly after a Git clone
...aving an issue with a repository at the moment, and though my Git-fu is usually good, I can't seem to solve this issue.
17 ...
How to discard local commits in Git?
...
git reset --hard origin/master
will remove all commits not in origin/master where origin is the repo name and master is the name of the branch.
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How do the Proxy, Decorator, Adapter, and Bridge Patterns differ?
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Proxy, Decorator, Adapter, and Bridge are all variations on "wrapping" a class. But their uses are different.
Proxy could be used when you want to lazy-instantiate an object, or hide the fact that you're calling a remote service, or control access to the object.
D...
When to use RDLC over RDL reports?
...things to think about both things:
I. RDL reports are HOSTED reports generally. This means you need to implement SSRS Server. They are a built in extension of Visual Studio from SQL Server for the reporting language. When you install SSRS you should have an add on called 'Business Intelligence D...
What should every programmer know about security? [closed]
...pplications to be secure:
Never trust any input!
Validate input from all untrusted sources - use whitelists not blacklists
Plan for security from the start - it's not something you can bolt on at the end
Keep it simple - complexity increases the likelihood of security holes
Keep your attack s...
Rename package in Android Studio
...package directory will now be broken up in individual directories
Individually select each directory you want to rename, and:
Right-click it
Select Refactor
Click on Rename
In the Pop-up dialog, click on Rename Package instead of Rename Directory
Enter the new name and hit Refactor
Click Do...
Why would I want stage before committing in Git?
I'm new to version control and I understand that "committing" is essentially creating a backup while updating the new 'current' version of what you're working on.
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What's the difference between @Component, @Repository & @Service annotations in Spring?
...o an @WebServlet? It's not a Spring MVC controller, but that's the conceptually closest match. What about servlet filters?
– Rick
Mar 11 '14 at 10:08
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