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What is a singleton in C#?
...o what I consider to be the ideal implementation in 2020. That is, "using .NET 4's Lazy<T> type," as well as the link to the Microsoft Doc for the Lazy<T> Class.
– Chiramisu
Feb 20 at 21:55
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How to generate XML file dynamically using PHP?
...ect branch of the document tree.
For reference you can read http://it.php.net/manual/en/book.dom.php
Now we will take a quick tour of the code below.
at line 2 we create an empty xml document
(just specify xml version (1.0) and encoding (utf8))
now we need to populate the xml tree:
We have ...
Function in JavaScript that can be called only once
... In cases like that I do not suggest using the _.once method. See jsfiddle.net/631tgc5f/1
– asawyer
Sep 9 '16 at 15:08
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How would I skip optional arguments in a function call?
...parameter list.
There was an official proposal for this: https://wiki.php.net/rfc/skipparams, which got declined. The proposal page links to other SO questions on this topic.
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How do I install Maven with Yum?
...ut should still work for your purposes. Try,
wget http://mirror.olnevhost.net/pub/apache/maven/maven-3/3.0.5/binaries/apache-maven-3.0.5-bin.tar.gz
basically just go to the maven site. Find the version of maven you want. The file type and use the mirror for the wget statement above.
Afterwards t...
How to highlight a current menu item?
...lly with ngResource and the like.
And here is the fiddle: http://jsfiddle.net/gy2an/8/
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Why is a git 'pull request' not called a 'push request'?
... code HAHAHA! ?
Surely you don't want him to do that. By default a safety net is set so no one can push to your repo. You can set others as a collaborator, then they can push. You would give such access to people you trust.
So if you're not a collaborator and try to push, you will get some error i...
What is the difference between a stored procedure and a view?
...l where i don't have to give parameter.
– NoviceToDotNet
Mar 4 '11 at 14:31
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but WHY would you d...
Split string to equal length substrings in Java
...rs that do support it. This trick will work (for example) in Java, Perl, .NET and JGSoft, but not in PHP (PCRE), Ruby 1.9+ or TextMate (both Oniguruma). JavaScript's /y (sticky flag) isn't as flexible as \G, and couldn't be used this way even if JS did support lookbehind.
I should mention that I ...
Why are data transfer objects (DTOs) an anti-pattern?
... native business object.
I know this is a Java-oriented question, but in .NET languages anonymous types, serialization, and LINQ allow DTOs to be constructed on-the-fly, which reduces the setup and overhead of using them.
s...