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What exactly is a Maven Snapshot and why do we need it?
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A snapshot version in Maven is one that has not been released.
The idea is that before a 1.0 release (or any other release) is done, there exists a 1.0-SNAPSHOT. That version is what might become 1.0. It's basically "1.0 under development". This might be close to a real 1.0 release, or prett...
What techniques can be used to define a class in JavaScript, and what are their trade-offs?
.../ alerts "Howdy, my name is Bob"
Now the real answer is a whole lot more complex than that. For instance, there is no such thing as classes in JavaScript. JavaScript uses a prototype-based inheritance scheme.
In addition, there are numerous popular JavaScript libraries that have their own style...
How to loop over files in directory and change path and add suffix to filename
... the text files in /Data (including the /Data/ part)
$( ... ) runs a shell command and inserts its output at that point in the command line
basename somepath .txt outputs the base part of somepath, with .txt removed from the end (e.g. /Data/file.txt -> file)
If you needed to run MyProgram with ...
UnicodeDecodeError when redirecting to file
...II, Latin-1, Windows-1252, Mac OS Roman,…): these encodings map a set of common characters to numbers between 0 and 255 (i.e. bytes); the relatively limited exchange of files before the advent of the web made this situation of incompatible encodings tolerable, as most programs could ignore the fac...
What are the best practices for catching and re-throwing exceptions?
... failures under a bigger umbrella. An example for logical grouping:
class ComponentInitException extends Exception {
// public constructors etc as in Exception
}
class Component {
public function __construct() {
try {
$connect = new CONNECT($db, $user, $password, $drive...
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
... a valid toString() method is the result of calling object.toString() " is completely missing that valueOf of [] is called first, but because return value not a primitive (it is an array), the toString of [] is used instead. I would recommend to look this instead for real indepth explanation 2ality...
Using a Single Row configuration table in SQL Server database. Bad idea?
...his information can be anything from company information, Shipping account IDs, PayPal API keys, notification preferences, etc.
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How to prevent ifelse() from turning Date objects into numeric objects
... note: I see that Hadley has built an if_else into the the magrittr/dplyr/tidyr complex of data-shaping packages.
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Java's Virtual Machine and CLR
...rity in how the Java Virtual Machine works versus how the .NET Framework Common Language Runtime (CLR) works?
5 Answers
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How does Java Garbage Collection work with Circular References?
...ind out when it gets collected (although that's about the only thing I'd recommend using finalize() for).
– Bill the Lizard
Dec 15 '09 at 20:40
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