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Safe integer parsing in Ruby
I have a string, say '123' , and I want to convert it to the integer 123 .
8 Answers
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Proper use of 'yield return'
...ld keyword is one of those keywords in C# that continues to mystify me, and I've never been confident that I'm using it correctly.
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Pass complex parameters to [Theory]
...nit has a nice feature : you can create one test with a Theory attribute and put data in InlineData attributes, and xUnit will generate many tests, and test them all.
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Explode PHP string by new line
...can use to make your code system independent, see this link to find useful and system independent directory constants.
Warning
These constants make your page system independent, but you might run into problems when moving from one system to another when you use the constants with data stored on an...
How to set Java environment path in Ubuntu
...just installed JDK in Ubuntu with sudo apt-get install openjdk-6-jdk command,
after the installation where's the Java bin directory located? And how can I set the environment path for that directory? I have little experience with Ubuntu, can anyone give some advice or suggest any good website fo...
Android emulator doesn't take keyboard input - SDK tools rev 20
I've upgraded the SDK tools to revision 20 (from 18) and since the upgrade, the emulator doesn't seem to accept input from laptop's keyboard. But only using the emulator's own 'soft' keyboard (that appears when an input field is focused).
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Setting global styles for Views in Android
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Actually, you can set a default style for TextViews (and most other built-in widgets) without needing to do a custom java class or setting the style individually.
If you take a look in themes.xml in the Android source, you will see a bunch of attributes for the default style f...
Black transparent overlay on image hover with only CSS?
...t;/div>
As for the CSS, set optional dimensions on the .image element, and relatively position it. If you are aiming for a responsive image, just omit the dimensions and this will still work (example). It's just worth noting that the dimensions must be on the parent element as opposed to the img...
JRuby on Rails vs. Ruby on Rails, what's difference?
I'm looking to try out JRuby and JRuby on Rails. I'm having trouble finding information on what's difference between JRuby on Rails and Ruby on Rails.
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How can I put strings in an array, split by new line?
...h line breaks in my database. I want to convert that string into an array, and for every new line, jump one index place in the array.
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