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Is there a performance gain in using single quotes vs double quotes in ruby?
Do you know if using double quotes instead of single quotes in ruby decreases performance in any meaningful way in ruby 1.8 and 1.9.
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Calling Python in Java?
...cpython! You do not need any jni or jna or swig or .... You don't need to know any c, or c++. kool huh?
Advantages: Access to cpython, not as difficult as following methods
Disadvantages: Cannot change the member data of java objects directly from python. Is somewhat indirect, (jython is middle man)...
Android Shared preferences for creating one time activity (example) [closed]
...les just too confusing, so I wrote my own. Code fragments are fine if you know what you're doing, but what about people like me who don't?
Want a cut-n-paste solution instead? Well here it is!
Create a new java file and call it Keystore. Then paste in this code:
import android.content.Context...
How do I *really* justify a horizontal menu in HTML+CSS?
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Modern Approach - Flexboxes!
Now that CSS3 flexboxes have better browser support, some of us can finally start using them. Just add additional vendor prefixes for more browser coverage.
In this instance, you would just set the parent element's display t...
How do I read a text file of about 2 GB? [duplicate]
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I've tested a trial version of EmEditor at home now, and I'm so impressed I'm going to trial it at work too in Feb. And then buy it.
– Relaxed1
Dec 11 '14 at 12:53
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How many parameters are too many? [closed]
...ndment guarantee to free speech? According to Justice Potter Stewart, "I know it when I see it." The same holds here.
I hate making hard and fast rules like this because the answer changes not only depending on the size and scope of your project, but I think it changes even down to the module lev...
Disable mouse scroll wheel zoom on embedded Google Maps
...nce. So I added mouseleave() on JavaScript. Idea adapted from #Bogdan And now its perfect. Try this. Credits goes to #nathanielperales and #Bogdan. I just combined both idea's. Thank you guys. I hope this will help others also...
HTML
<div class='embed-container maps'>
<iframe width=...
How do you remove duplicates from a list whilst preserving order?
...n that removes duplicates from list in Python, whilst preserving order? I know that I can use a set to remove duplicates, but that destroys the original order. I also know that I can roll my own like this:
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Deploy a project using Git push
...cess to the file (again, on the server):
chmod +x .git/hooks/post-update
Now, just locally push to your web server and it should automatically update the working copy:
git push production
share
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Safe (bounds-checked) array lookup in Swift, through optional bindings?
...hen accessing missing keys, which makes sense because it's much harder to know if a key is present in a dictionary since those keys can be anything, where in an array the key must in a range of: 0 to count. And it's incredibly common to iterate over this range, where you can be absolutely sure have ...