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How to find duplicates in 2 columns not 1
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@John Isaacks: If there are no other fields with which you could distinguish them (i.e. all fields are duplicates), then you'll have to delete both rows & recreate one. One way would be to copy duplicates into a copy of the table, delet...
Consequences of using graft in Mercurial
...ll start with this merge:
M = three_way_merge(local=D, other=F, base=E)
If we write +d for the delta between the states C and D, then we start with:
+d +e +f
---- C ---- D ---- E ---- F ----
Turn the graph 90 degrees clockwise and the above three-way merge looks like this:
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How do I immediately execute an anonymous function in PHP?
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@BennettMcElwee let's put it this way: even if this performs somewhat slower than the define-assign-call alternative, the likelihood of this posing a significant bottleneck in your application is very low. when in doubt profile your app under real world conditions.
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What are the differences between GPL v2 and GPL v3 licenses? [closed]
In simple terms, what are the reasons for, and what are the differences between the GPL v2 and GPL v3 open source licenses? Explanations and references to legal terms and further descriptions would be appreciated.
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jQuery .each() index?
...console.log($(this).text());
// BEGIN just to see what would happen if nesting an .each within an .each
$('p').each(function(index) {
$results.append("==================== nested each");
$results.append("<br>");
$results.append("nested each index: " + index);
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What does 'foo' really mean?
I hope this qualifies as a programming question, as in any programming tutorial, you eventually come across 'foo' in the code examples. (yeah, right?)
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iPhone UIButton - image position
...ny idea why we need to set both left and right edge inset? Theoretically, if I move the title to left and the image to right, that would be enough. Why do I need to set both left and right?
– PokerIncome.com
Jul 11 '13 at 18:23
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Difference between .tagName and .nodeName
What is the difference between $('this')[0].nodeName and $('this')[0].tagName ?
4 Answers
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How to vertically align an image inside a div
...ttp://jsfiddle.net/img/logo.png" height=3px />
</div>
Or, if you don't want to have an extra element in modern browsers and don't mind using Internet Explorer expressions, you can use a pseudo-element and add it to Internet Explorer using a convenient Expression, that runs only once...
List of all special characters that need to be escaped in a regex
...api/java/util/regex/Pattern.html
You need to escape any char listed there if you want the regular char and not the special meaning.
As a maybe simpler solution, you can put the template between \Q and \E - everything between them is considered as escaped.
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