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Practical usage of setjmp and longjmp in C
...ituations are similar to situation where exception in other langages (C++, Java) make sense.
Coroutines
Besides error handling, I can think also of another situation where you need setjmp/longjmp in C:
It is the case when you need to implement coroutines.
Here is a little demo example.
I hope it...
Remove sensitive files and their commits from Git history
... that you want to remove (one entry per line) and then run this command:
$ java -jar bfg.jar --replace-text private.txt my-repo.git
All files under a threshold size (1MB by default) in your repo's history will be scanned, and any matching string (that isn't in your latest commit) will be replaced...
PHP Function Comments
...
Looks like a copy of javadoc.
– Matt
Aug 21 '09 at 4:30
8
...
Difference between DateTime and Time in Ruby
...by's evolution compared to carefully planned development of something like Java. Developers want new functionality but don't want to step on existing APIs so they just create a new class - to the end user there's no obvious reason for the two to exist.
This is true for software libraries in general...
What is the JUnit XML format specification that Hudson supports?
...al -->
<error message="" <!-- The error message. e.g., if a java exception is thrown, the return value of getMessage() -->
type="" <!-- The type of error that occured. e.g., if a java execption is thrown the full class name of the exception. -->
></...
How did Google manage to do this? Slide ActionBar in Android application
... here's some code:
First, the class for collapsing / expanding (SlideMenu.java):
package your.cool.app;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Rect;
import android.util.Log;
import android.view.LayoutInflater;
import and...
overlay two images in android to set an imageview
...ort android.widget.ImageView;
import com.squareup.picasso.Picasso;
import java.io.IOException;
import java.util.List;
public class MergeImageView extends ImageView {
private SparseArray<Bitmap> bitmaps = new SparseArray<>();
private Picasso picasso;
private final int DEFAU...
prototype based vs. class based inheritance
In JavaScript, every object is at the same time an instance and a class. To do inheritance, you can use any object instance as a prototype.
...
Replace Fragment inside a ViewPager
...leave a comment if you want the full app uploaded to GitHub.
HomeActivity.java
public class HomeActivity extends SherlockFragmentActivity {
FragmentAdapter mAdapter;
ViewPager mPager;
TabPageIndicator mIndicator;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(s...
How Python web frameworks, WSGI and CGI fit together
... simple abstraction layer for Python, akin to what the Servlet spec is for Java. Whereas CGI is really low level and just dumps stuff into the process environment and standard in/out, the above two specs model the http request and response as constructs in the language. My impression however is th...