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Why are trailing commas allowed in a list?
...pler to define the grammar that way? ;) Compare List = "[" {Item ","} "]". vs. List = "[" ({Item","}Item|)"]".
– Voo
Jul 22 '12 at 12:41
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What is the difference between a heuristic and an algorithm?
... the same answer, is called deterministic.
(note 2): This is called the P vs NP problem, and problems that are classified as NP-complete and NP-hard are unlikely to have an 'efficient' algorithm. Note; as @Kriss mentioned in the comments, there are even 'worse' types of problems, which may need exp...
Protecting Java Source Code From Being Accessed [closed]
...on "whitespace watermarking" is that if the IDE (re)format your code (e.g. VS C#/Eclipse), they will be gone.
– Alvin Wong
Apr 18 '13 at 6:17
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Use of 'use utf8;' gives me 'Wide character in print'
...erl -Mutf8 -e 'print "鸡\n";'
Wide character in print at -e line 1.
鸡
vs
$ perl -Mutf8 -CS -e 'print "鸡\n";'
鸡
Unicode is a big and complex area. As you've seen, many simple programs appear to do the right thing, but for the wrong reasons. When you start to fix part of the program, thing...
Carriage Return/Line Feed in .Net Resource File (App_GlobalResources)
... find and replace.. when you click the file from the 'find results' panel, VS will open the resx file in XML)
Here you can add text as you like (in value tags) and formatting will be preserved.
share
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Exclude folder from search but not from the project list
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In 2020: After clicking + the Local vs Shared choice means whether the exclusion goes into VCS or not. Then you have to Name it. Then after @DimitryK's step (now called the Scope tab) you have to choose that same name in a drop-down menu. (Is Jetbrains UX tinke...
Iterating through directories with Python
...lable functions differ between the libraries (e.g. os.path.expanduser('~') vs Path.home()). Browse through the documentation and see which approach you prefer.
– joelostblom
Jun 20 '17 at 13:36
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Why can't I have “public static const string S = ”stuff"; in my Class?
... Also available here: msdn.microsoft.com/en-us/library/aa645749(VS.71).aspx
– Lasse V. Karlsen
Jan 2 '09 at 22:47
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What is database pooling?
...m performance than opening one connection when required? How it can be? 30 vs. 1 is less costly? How?
– Green
May 20 '17 at 2:23
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Why are Where and Select outperforming just Select?
...ut of 10mil. I ran in release, and reordered the execution of where+select vs select with same results.
static void Main(string[] args)
{
int total = 10000000;
Random r = new Random();
var list = Enumerable.Range(0, total).Select(i => r.Next(0, 5)).ToL...