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When & why to use delegates? [duplicate]
...efining a delegate, you are saying to the user of your class, "Please feel free to assign, any method that matches this signature, to the delegate and it will be called each time my delegate is called".
Typical use is of course events. All the OnEventX delegate to the methods the user defines.
Del...
Angular ng-repeat Error “Duplicates in a repeater are not allowed.”
...eat="product in productList.productList track by $index">
<product info="product"></product>
</div>
In the above code, product is a separate directive to display the product.But i came to know that $index causes issue when we pass data out from the scope. So the data losses ...
How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...lso:
JSTL core taglib documentation (for the right taglib URIs)
JSTL tag info page (for JSTL download links and web.xml examples)
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Can anyone explain IEnumerable and IEnumerator to me? [closed]
... the long road and
implement each method manually. While you are certainly free to provide customized versions of
GetEnumerator(), MoveNext(), Current, and Reset(), there is a simpler way. As the System.Array type (as well as many other collection classes) already implements IEnumerable and IEnumera...
When should I use mmap for file access?
...dress space becomes fragmented, where you might have 2 GB of address space free, but no individual range of it can fit a 1 GB file mapping. In this case you may have to map the file in smaller chunks than you would like to make it fit.
Another potential awkwardness with mmap as a replacement for r...
Is it possible to have a Subversion repository as a Git submodule?
... tools like git-svn or any other.
SubGit is proprietary software but it's free for small companies (up to 10 committers), academic and open-source projects.
SmartGit
SmartGit replaces git-svn on client-side. More information on its features you may find here.
In particular SmartGit does support...
What is an efficient way to implement a singleton pattern in Java? [closed]
..., except that it is more concise, provides the serialization machinery for free, and provides an ironclad guarantee against multiple instantiation, even in the face of sophisticated serialization or reflection attacks. While this approach has yet to be widely adopted, a single-element enum type is t...
String's Maximum length in Java - calling length() method
...UTF(String) say that a String object is represented by two bytes of length information and the modified UTF-8 representation of every character in the string. This concludes that the length of String is limited by the number of bytes of the modified UTF-8 representation of the string when used with ...
Max size of an iOS application
...ing in mind that there is a 100 MB limit for over-the-air downloads.
This information can be found at iTunes Connect Developer Guide: Submitting the App to App Review.
As of February 12, 2015
(iOS only) App Size
iOS App binary files can be as large as 4 GB, but each executable file (app_name.app/...
What is the difference between exit() and abort()?
...though when the application is completely closed the operating system will free up any unfreed memory and other resources.
In both abort and exit program termination (assuming you didn't override the default behavior), the return code will be returned to the parent process that started your applic...