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What is an EJB, and what does it do?
...ers over the web or corporate network and somewhat less valuable for small apps within a department.
Reusing/Sharing Logic across multiple applications/clients with Loose Coupling.
EJBs can be packaged in their own jars, deployed, and invoked from lots of places.
They are common components. True,...
How to Correctly handle Weak Self in Swift Blocks with Arguments
... manual on using strong, weak, and unowned in closures:
https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/AutomaticReferenceCounting.html
Note: I used the term closure instead of block which is the newer Swift term:
Difference between block (Obj...
How to get String Array from arrays.xml file
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You can't initialize your testArray field this way, because the application resources still aren't ready.
Just change the code to:
package com.xtensivearts.episode.seven;
import android.app.ListActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
public class Episod...
SVN+SSH, not having to do ssh-add every time? (Mac OS)
...r, but have a look at http://www.phil.uu.nl/~xges/ssh/
If this particular app doesn't work, that's what you're looking for anyways - ssh agent. On unix-like boxes, you'd want to start your whole window manager through that, to get the global effect, but it might not be possible in osx.
Some more i...
Visual Studio debugging/loading very slow
... 6. I think it helped a lot because I was running a lot of my own code on application start
– James Ellis-Jones
Apr 5 '14 at 10:37
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How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...globalAlpha works perfectly. Is part of the standard: whatwg.org/specs/web-apps/current-work/multipage/…
– Aleris
Feb 6 '11 at 16:51
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How to align content of a div to the bottom
...into issues with that. When I tried it I had problems with dropdown menus appearing below the content. It's just not pretty.
Honestly, for vertical centering issues and, well, any vertical alignment issues with the items aren't fixed height, it's easier just to use tables.
Example: Can you do th...
Node.js check if path is file or directory
...; for ex, the file or directory doesn't exist.
If you want a true or false approach, try fs.existsSync(dirPath) && fs.lstatSync(dirPath).isDirectory(); as mentioned by Joseph in the comments below.
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What's causing my java.net.SocketException: Connection reset? [duplicate]
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This error happens on your side and NOT the other side. If the other side reset the connection, then the exception message should say:
java.net.SocketException reset by peer
The cause is the connection inside HttpClient is stale. Chec...
How do I upgrade PHP in Mac OS X?
...a separate directory, the installer configures Apache so that all your web applications use the newly installed php version. So, the PATH trick is useful only if you run php from the command line. If you want to run web applications the installer takes care of everything.
– fia...