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What is the difference between `let` and `var` in swift?
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The let keyword defines a constant:
let theAnswer = 42
The theAnswer cannot be changed after...
Saving vim macros
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Use q followed by a letter to record a macro. This just goes into one of the copy/paste registe...
CSS Properties: Display vs. Visibility
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The visibility property only tells the browser whether to show an element or not. It's either ...
How to install Hibernate Tools in Eclipse?
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Fastest way to check if a file exist using standard C++/C++11/C?
...would like to find the fastest way to check if a file exist in standard C++11, C++, or C. I have thousands of files and before doing something on them I need to check if all of them exist. What can I write instead of /* SOMETHING */ in the following function?
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Virtual Memory Usage from Java under Linux, too much memory used
...formation. The usual phrasing is something like "Hello World on Java takes 10 megabytes! Why does it need that?" Well, here's a way to make Hello World on a 64-bit JVM claim to take over 4 gigabytes ... at least by one form of measurement.
java -Xms1024m -Xmx4096m com.example.Hello
Different Way...
How to prevent robots from automatically filling up a form?
...ent automatically generated input. I've read that techniques like captcha, 1+1=? stuff work well, but they also present an extra step impeding the free quick use of the application (I'm not looking for anything like that please).
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difference between scope and namespace of ruby-on-rails 3 routing
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The difference lies in the paths generated.
The paths are admin_posts_path and admin_comments...
How to find the last field using 'cut'
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