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How to create multiple levels of indentation in Javadoc?
...some beginner will not understand Your comment and use the above-mentioned form.
– Rauni Lillemets
Apr 24 '14 at 7:35
2
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Is there a PHP function that can escape regex patterns before they are applied?
...ase I could come up with where it's actually being used to programatically form a regex and put it into another preg_* function (because otherwise, what's the point?). Feel free to rollback if you don't like the change.
– Mark Amery
Sep 21 '15 at 23:04
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What is a non-capturing group in regular expressions?
...o.
Well, groups serve many purposes. They can help you to extract exact information from a bigger match (which can also be named), they let you rematch a previous matched group, and can be used for substitutions. Let's try some examples, shall we?
Imagine you have some kind of XML or HTML (be awar...
Null coalescing in powershell
...these aren't very snappy, and nowhere near as comfortable to use as the C# forms.
You might also consider wrapping it in a very simple function to make things more readable:
function Coalesce($a, $b) { if ($a -ne $null) { $a } else { $b } }
$s = Coalesce $myval "new value"
or possibly as, IfNul...
Proper use of 'yield return'
... technique for using yield to write asynchronous code in a very serialized form.
– Kennet Belenky
Sep 11 '12 at 17:27
12
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How can I determine whether a 2D Point is within a Polygon?
...1) of infinite length.
// We want the line in linear equation standard form: A*x + B*y + C = 0
// See: http://en.wikipedia.org/wiki/Linear_equation
a1 = v1y2 - v1y1;
b1 = v1x1 - v1x2;
c1 = (v1x2 * v1y1) - (v1x1 * v1y2);
// Every point (x,y), that solves the equation above, i...
Datatables: Cannot read property 'mData' of undefined
...
FYI dataTables requires a well formed table. It must contain <thead> and <tbody> tags, otherwise it throws this error. Also check to make sure all your rows including header row have the same number of columns.
The following will throw error (...
MySQL Creating tables with Foreign Keys giving errno: 150
...he same field you are attempting to create the new FK for, and they are malformed (i.e. different collation), they will need to be made consistent first. This may be a result of past changes where SET FOREIGN_KEY_CHECKS = 0; was utilized with an inconsistent relationship defined by mistake. See @an...
Why can't an anonymous method be assigned to var?
...or lambdas, why is it obvious that the intention is to choose the delegate form, rather than the expression tree form?
But we could say that Func is special, and that the inferred type of a lambda or anonymous method is Func of something. We'd still have all kinds of problems. What types would you ...
What are all possible pos tags of NLTK?
...hodunnit honey golly
man baby diddle hush sonuvabitch ...
VB: verb, base form
ask assemble assess assign assume atone attention avoid bake balkanize
bank begin behold believe bend benefit bevel beware bless boil bomb
boost brace break bring broil brush build ...
VBD: verb, past tense
dipped pl...