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Integrating the ZXing library directly into my Android application
..._HOME environment variable to the proper java folder. I found tools.jar in my (for Windows):
C:\Program Files\Java\jdk1.6.0_21\lib
so I set my JAVA_HOME to:
C:\Progra~1\Java\jdk1.6.0_25
the reason for the shorter syntax I found at some site which says:
"It is strongly advised that you
ch...
NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder
...ning Android 4.2. I keep getting crashes with the following stack trace in my Developer Console:
10 Answers
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Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...variable from unsigned to uint64_t made the performance drop by 50% on my PC.
10 Answers
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How do I convert a String object into a Hash object?
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USING EVAL can be dangerous here, according to my teacher. Eval takes any ruby code and runs it. The danger here is analogous to SQL injection danger. Gsub is preferable.
– boulder_ruby
Jul 20 '12 at 17:37
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Android: How can I get the current foreground activity (from a service)?
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I have a service running on the background, and I would like to update my current Activity when an event occurs (in the service). Is there a easy way to do that (like the one I suggested above)?
Send a broadcast Intent to the activity -- here is a sample project demonstrating this pattern
Hav...
T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
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I should note, I don't actually hate bunnies... it just popped into my head for some reason.
The following is the closest thing I could come up with using the same method in an inline table-valued function. DON'T USE IT, IT'S HORRIBLY INEFFICIENT! It's just here for reference sake.
CREATE F...
How do I pass an object from one activity to another on Android? [duplicate]
I need to be able to use one object in multiple activities within my app, and it needs to be the same object. What is the best way to do this?
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How to vertically center a inside a div? [duplicate]
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See my article on understanding vertical alignment. There are multiple techniques to accomplish what you want at the end of the discussion.
(Super-short summary: either set the line-height of the child equal to the height of the...
UITableViewCell Separator disappearing in iOS7
...was set to hidden. No wonder it's not shown!
I overrode layoutSubviews in my UITableViewCell subclass and now the separators are displayed reliably:
Objective-C:
- (void)layoutSubviews {
[super layoutSubviews];
for (UIView *subview in self.contentView.superview.subviews) {
if ([N...
Tab Vs Space preferences in Vim
... I'd prefer to keep expandtab out of it - but I can easily customise it to my liking. You've provided me with a small crash course in Vimscript, so I'm very grateful. The 100 point bounty is yours!
– nelstrom
Oct 26 '09 at 0:06
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