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How do I get the first element from an IEnumerable in .net?
... iter.MoveNext();
return iter.Current;
}
}
This should do what you're looking for...it uses generics so you to get the first item on any type IEnumerable.
Call it like so:
List<string> items = new List<string>() { "A", "B", "C", "D", "E" };
string firstItem = First<...
How can I compare two lists in python and return matches
...ension finds the values that appear in both at the SAME positions (this is what SilentGhost meant by "order is significant"). The set intersection solutions will also find matches at DIFFERENT positions. These are answers to 2 quite different questions... (the op's question is ambiguous as to which ...
How to use a variable inside a regular expression?
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What if your variable goes first? r'' + foo + 'bar' ?
– deed02392
Dec 6 '13 at 17:24
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Is there a way to provide named parameters in a function call in JavaScript?
...={}) {
// ...function body...
}
ES5
There is a way to come close to what you want, but it is based on the output of Function.prototype.toString [ES5], which is implementation dependent to some degree, so it might not be cross-browser compatible.
The idea is to parse the parameter names from ...
Managing constructors with many parameters in Java
...
What you probably want to do is have a Builder class. Then you would do something like this:
MyObject obj = new MyObjectBuilder().setXxx(myXxx)
.setYyy(myYyy)
...
Clear file cache to repeat performance testing
What tools or techniques can I use to remove cached file contents to prevent my performance results from being skewed? I believe I need to either completely clear, or selectively remove cached information about file and directory contents.
...
JSP tricks to make templating easier?
...t;
<h1>Welcome</h1>
</t:wrapper>
That does exactly what you think it does.
So, lets expand upon that to something a bit more general.
WEB-INF/tags/genericpage.tag
<%@tag description="Overall Page template" pageEncoding="UTF-8"%>
<%@attribute name="header" fragmen...
Convert to binary and keep leading zeros in Python
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Exactly what I was looking for, this formatting is really helpful to me. I have started learning bit manipulation and I was googling for bit formatting for numbers in Python. Found this. Thank you.
– kratostoica...
iOS - Dismiss keyboard when touching outside of UITextField
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This works but what it does is it also disables or makes navigation bar buttons as unclickable. So is there a work around for this?
– Parth Bhatt
Mar 15 '11 at 9:20
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“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
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In case you want to see what this all means, here is a blow-by-blow of everything:
CREATE TABLE `users_partners` (
`uid` int(11) NOT NULL DEFAULT '0',
`pid` int(11) NOT NULL DEFAULT '0',
PRIMARY KEY (`uid`,`pid`),
KEY `partner_user` (`pid`,...