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How can I detect the touch event of an UIImageView?
...as the button image. But if you want finer-grain control over taps, moves, etc. this is the way to go.
You'll also want to look at a few more things:
Override canBecomeFirstResponder and return YES to indicate that the view can become the focus of touch events (the default is NO).
Set the userInt...
Why do you need to put #!/bin/bash at the beginning of a script file?
...he "Bourne Again Shell"), scripts can be in bash, python, perl, ruby, PHP, etc, etc. For example, you might see #!/bin/perl or #!/bin/perl5.
PS:
The exclamation mark (!) is affectionately called "bang". The shell comment symbol (#) is sometimes called "hash".
PPS:
Remember - under *nix, associat...
Python idiom to return first item or None
...ave a 0, also replaced by []. If you have False in there, also replaced. Etc. You might get away with this in a specific case, but this is a bad habit to develop.
– steveha
Nov 22 '09 at 4:10
...
How do CDI and EJB compare? interact?
...a EE 6 compliant server has it (Glassfish 3.0.1+ is not mistaken, JBoss 6+ etc.) You can take a look at JBoss Weld, a reference CDI implementation which you can use in for instance Tomcat...
– Maxym
Aug 13 '14 at 13:47
...
Text size and different android screen sizes
...fiers together. Available screen height hdp
Examples: h720dp h1024dp etc.
Specifies a minimum screen height in dp units at which the resources
should be used—defined by the value. The system's corresponding
value for the height changes when the screen's orientation switches
...
*.h or *.hpp for your class definitions
...C-friendly (too much would be lost, like function overloading, namespaces, etc. etc.).
.h : C/C++ compatible or pure C Headers
This header can be included by both a C source, and a C++ source, directly or indirectly.
It can included directly, being protected by the __cplusplus macro:
Which mean...
Is there a way to use PhantomJS in Python?
...per" interface through which you may properly handle exceptions, blocking, etc.
– kamelkev
May 5 '13 at 1:58
@kamelkev...
How to force a web browser NOT to cache images
...events where they fill the fields (date, place, title, description, links, etc.) and save it. On that form I allow the administrator to upload an image related to the event. On the HTML page displaying the form, I am also showing a preview of the picture uploaded (HTML img tag).
...
Ways to eliminate switch in code [closed]
...tors rather than concepts. I mean that "extends", "factory", "implements", etc are used so often across files, classes, branches. They should be simple as operators like "+", "-", "+=", "?:", "==", "->" etc. When a programmer uses them in his mind as simply as operators, only then he can think ac...
What's the best way to store a group of constants that my program uses? [closed]
... various constants that my program uses... string 's, int 's, double 's, etc... What is the best way to store them? I don't think I want an Enum , because the data is not all the same type, and I want to manually set each value. Should I just store them all in an empty class? Or is there a better...