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Why does modern Perl avoid UTF-8 by default?
...ate goal to “make everything just work with UTF‑8”, albeit for a somewhat weakened sense of those terms.
One other pragma, although it is not Unicode related, is:
use autodie;
It is strongly recommended.
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getApplication() vs. getApplicationContext()
I couldn't find a satisfying answer to this, so here we go: what's the deal with Activity/Service.getApplication() and Context.getApplicationContext() ?
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How can I add to List
...= new ArrayList<Double>; // Double extends Number
So, given this, what type of object could you add to List foo3 that would be legal after any of the above possible ArrayList assignments:
You can't add an Integer because foo3 could be pointing at a List<Double>.
You can't add a Doub...
Change the current directory from a Bash script
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What's the big difference between defining a function and creating an alias?
– HelloGoodbye
Jun 17 '15 at 20:46
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What does the leading semicolon in JavaScript libraries do?
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Like what? Has the semicolon any significance for the following code or is it just for hypothetical buggy code merged in front of the actual library?
– Boldewyn
Dec 9 '09 at 13:50
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What is the difference between a function expression vs declaration in JavaScript? [duplicate]
What is the difference between the following lines of code?
5 Answers
5
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Error: Cannot pull with rebase: You have unstaged changes
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Do git status, this will show you what files have changed. Since you stated that you don't want to keep the changes you can do git checkout -- <file name> or git reset --hard to get rid of the changes.
For the most part, git will tell you what to do a...
.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
...s are considered a collection though not part of System.Collections). But, what is "old school" about arrays in comparison to other collections, i.e the ones you have listed in your title (here, ArrayList and List(Of T))? Let's start with the basics by looking at Arrays.
To start, Arrays in Microsof...
What scalability problems have you encountered using a NoSQL data store? [closed]
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What where the two databases in question (sql and NoSQL)?
– mavnn
Feb 23 '10 at 9:22
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Scala: What is a TypeTag and how do I use it?
...on) for equality checks. Do never use == or !=, unless you absolutely know what you do:
scala> typeOf[List[java.lang.String]] =:= typeOf[List[Predef.String]]
res71: Boolean = true
scala> typeOf[List[java.lang.String]] == typeOf[List[Predef.String]]
res72: Boolean = false
The latter checks ...