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When would you use a WeakHashMap or a WeakReference?
...an image cache is supposed to
prevent us from reloading images when
we don't absolutely need to, you will
quickly realize that the cache should
always contain a reference to any
image which is already in memory. With
ordinary strong references, though,
that reference itself will force ...
AngularJS Directive Restrict A vs E
...
According to the documentation:
When should I use an attribute versus an element? Use an element when
you are creating a component that is in control of the template. The
common case for this is when you are creating a Domain-Specific...
Why can't C# interfaces contain fields?
...ar interface and that all implementations will contain the field Year . Does this mean that every implementation has to separately declare Year ? Wouldn't it be nicer to simply define this in the interface?
...
UnicodeDecodeError when redirecting to file
...ubiquity of encodings with no more than 256 characters (ASCII, Latin-1, Windows-1252, Mac OS Roman,…): these encodings map a set of common characters to numbers between 0 and 255 (i.e. bytes); the relatively limited exchange of files before the advent of the web made this situation of incompatible...
http to https apache redirection
...>
<VirtualHost _default_:443>
ServerName mysite.example.com
DocumentRoot /usr/local/apache2/htdocs
SSLEngine On
# etc...
</VirtualHost>
Then do:
/etc/init.d/httpd restart
share
|
...
What are the relationships between Any, AnyVal, AnyRef, Object and how do they map when used in Java
...er in one regard. The classes Any, AnyRef and AnyVal are classes. But they don't appear as classes in bytecode, because of intrinsic limitations of the JVM.
This arises out of the fact that not everything in Java is an object. In addition to objects, there are primitives. All objects in Java are de...
Can I control the location of .NET user settings to avoid losing settings on application upgrade?
... place the file goes to is the first of your two examples. (link to how to do it yourself)
As for the second question, it depends on how you deploy the application. If you deploy via a .msi, then there are two hashes in the properties of the setup project (that the msi is built from), the 'upgrade...
How to apply a CSS filter to a background image
...mage"></div>
<div class="content">
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis aliquam erat in ante malesuada, facilisis semper nulla semper. Phasellus sapien neque, faucibus in malesuada quis, lacinia et libero. Sed sed turpis tellus. Etiam ac aliquam t...
android pick images from gallery
...tyForResult(Intent.createChooser(intent, "Select Picture"), PICK_IMAGE);
Don't forget also to create the constant PICK_IMAGE, so you can recognize when the user comes back from the image gallery Activity:
public static final int PICK_IMAGE = 1;
@Override
public void onActivityResult(int requestC...
Jenkins Git Plugin: How to build specific tag?
...s to build a specified tag. The tag is part of a parametrized build, but I do not know how to pass this through to the git plugin to just build that tag. This has been taking 3 hours of my day and I have conceded defeat to the masters at stack overflow.
...