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What are all the uses of an underscore in Scala?
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An excellent explanation of the uses of the underscore is Scala _ [underscore] magic.
Examples:
def matchTest(x: Int): String = x match {
case 1 => "one"
case 2 => "two"
case _ => "anything other than ...
Local file access with JavaScript
...features is in http://www.html5rocks.com/en/tutorials/file/dndfiles/. This excellent article will explain in detail the local file access in JavaScript. Summary from the mentioned article:
The specification provides several interfaces for accessing files from a 'local' filesystem:
File - an indiv...
How do I make and use a Queue in Objective-C?
...ueue, although removing from the front is not something an array structure excels at. Even so, for small queues, performance isn't a major concern anyway. A friend of mine blogged about this topic a while back... sg80bab.blogspot.com/2008/05/…
– Quinn Taylor
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What is Func, how and when is it used
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Excelent answer, but for compilling keyword static is neeed
– boctulus
Dec 30 '14 at 22:09
add a com...
How can you find and replace text in a file using the Windows command-line environment?
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Just used FART ("F ind A nd R eplace T ext" command line utility):
excellent little freeware for text replacement within a large set of files.
The setup files are on SourceForge.
Usage example:
fart.exe -p -r -c -- C:\tools\perl-5.8.9\* @@APP_DIR@@ C:\tools
will preview the replacements...
Extending from two classes
...ending your class would force you to make those decisions up front. Still, Excellent option :) +1
– The Lazy Coder
May 27 '17 at 20:36
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NSDate get year/month/day
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Just to reword Itai's excellent (and working!) code, here's what a sample helper class would look like, to return the year value of a given NSDate variable.
As you can see, it's easy enough to modify this code to get the month or day.
+(int)get...
UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
...tever_unicode'). Most of the time, you should be fine using utf-8.
For an excellent exposition on this topic, see Ned Batchelder's PyCon talk here: http://nedbatchelder.com/text/unipain.html
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How do I write a correct micro-benchmark in Java?
...dy debugged for this sole purpose. Such as JMH, Caliper or Bill and Paul's Excellent UCSD Benchmarks for Java.
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What is a classpath and how do I set it?
...crete example and explanation, see Mastering the Java CLASSPATH (per KNU's excellent comment)
– tjalling
Aug 24 '17 at 16:51
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