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Are email addresses case sensitive?
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The standard mailbox naming convention is defined to be
"local-part@domain"; contemporary usage permits a much broader set of
applications than simple "user names". Consequently, and due to a
long history of problems when intermediate hosts have attempted to
optimize transport by mo...
What is the best java image processing library/approach? [closed]
...library in another application. It's architecture is not brilliant, but it does basic image processing tasks.
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Cancel a UIView animation?
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The way I do it is to create a new animation to your end point. Set a very short duration and make sure you use the +setAnimationBeginsFromCurrentState: method to start from the current state. When you set it to YES, the current animat...
Drawing a dot on HTML5 canvas [duplicate]
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For performance reasons, don't draw a circle if you can avoid it. Just draw a rectangle with a width and height of one:
ctx.fillRect(10,10,1,1); // fill in the pixel at (10,10)
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Create or write/append in text file
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does this create a text file if it does not exist?
– Jerahmeel Acebuche
Jul 26 '14 at 15:19
5
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How to intercept touches events on a MKMapView or UIWebView objects?
I'm not sure what I am doing wrong but I try to catch touches on a MKMapView object. I subclassed it by creating the following class :
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What is the difference between Fragment and FragmentActivity?
...or dealing with Fragments, whereas the Activity class, prior to HoneyComb, doesn't.
If your project is targeting HoneyComb or newer only, you should use Activity and not FragmentActivity to hold your Fragments.
Some details:
Use android.app.Fragment with Activity. Use android.support.v4.app.Frag...
Importance of varchar length in MySQL table
...ed dynamically. Because I can not be certain of the length of strings and do not want them cut off, I make them varchar(200) which is generally much bigger than I need. Is there a big performance hit in giving a varchar field much more length than necessary?
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Call a stored procedure with parameter in c#
I can do a delete, insert and update in my program and I try to do an insert by call a created stored procedure from my database.
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Create array of regex matches
...current group state.
For example you can write a lazy iterator to let you do
for (MatchResult match : allMatches(pattern, input)) {
// Use match, and maybe break without doing the work to find all possible matches.
}
by doing something like this:
public static Iterable<MatchResult> allM...