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How to convert a byte array to a hex string in Java?
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Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc
... is generally bad practice to use when writing SQL commands because it is more efficient to SELECT columns you specifically need.
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Eclipse Workspaces: What for and why?
...h workspace A (and were appearing in the Project Explorer) won't appear anymore and projects associated with workspace B will now appear. So it seems that a project, to be open in Eclipse, MUST be associated to a workspace.
Notice that this doesn't mean that the project source code must be inside th...
Uniq by object attribute in Ruby
...y to select out objects in an array that are unique with respect to one or more attributes?
14 Answers
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android EditText - finished typing event
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Is Python strongly typed?
...ent about this by default.)
I must add that the strong vs. weak typing is more of a continuum than a boolean choice. C++ has stronger typing than C (more conversions required), but the type system can be subverted by using pointer casts.
The strength of the type system in a dynamic language such a...
What is an index in SQL?
...index. This is a good start for troubleshooting performance problems. Read more here:
http://dev.mysql.com/doc/refman/5.0/en/explain.html
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Split string to equal length substrings in Java
... and \G are advanced regex features, not supported by all flavors. Furthermore, \G is not implemented consistently across the flavors that do support it. This trick will work (for example) in Java, Perl, .NET and JGSoft, but not in PHP (PCRE), Ruby 1.9+ or TextMate (both Oniguruma). JavaScript's ...
How can I prevent the scrollbar overlaying content in IE10?
...ly* the Surface/desktop Windows 8. Look at
// our Getting Started page for more information on this bug.
//
// For more information, see the following:
//
// Issue: https://github.com/twbs/bootstrap/issues/10497
// Docs: http://getbootstrap.com/getting-started/#support-ie10-width
// Source: http://t...
How to import other Python files?
...rgument for relative imports.
Update: Answer below is outdated. Use the more recent alternative above.
Just import file without the '.py' extension.
You can mark a folder as a package, by adding an empty file named __init__.py.
You can use the __import__ function. It takes the module name as a ...