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LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
...a loop took 22 seconds on var v = list.SingleOrDefault(x => x.Id1 == i && x.Id2 == i); and var v = list.FirstOrDefault(x => x.Id1 == i && x.Id2 == i); about 3 seconds
– Chen
May 31 '15 at 15:40
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Is it possible to cast a Stream in Java 8?
...? Say I have a list of objects, I can do something like this to filter out all the additional objects:
4 Answers
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Convert file: Uri to File in Android
...ile given with this. Also, if the Uri is the Content Uri of an Image for example, it definitely doesn't work.
– b.lit
Aug 6 '15 at 0:09
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sh...
Regex for splitting a string using space when not surrounded by single or double quotes
...your help. I'm trying to put together an expression that will split the example string using all spaces that are not surrounded by single or double quotes. My last attempt looks like this: (?!") and isn't quite working. It's splitting on the space before the quote.
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jQuery UI - Close Dialog When Clicked Outside
... jQuery('#dialog').dialog('isOpen')
&& !jQuery(e.target).is('.ui-dialog, a')
&& !jQuery(e.target).closest('.ui-dialog').length
){
jQuery('#dialog').dialog('close');
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XML parsing of a variable string in JavaScript
...a more correct answer see Tim Down's answer.
Internet Explorer and, for example, Mozilla-based browsers expose different objects for XML parsing, so it's wise to use a JavaScript framework like jQuery to handle the cross-browsers differences.
A really basic example is:
var xml = "<music>&lt...
TypeScript: casting HTMLElement
...ment))
throw new Error(`Expected e to be an HTMLScriptElement, was ${e && e.constructor && e.constructor.name || e}`);
// locally TypeScript now types e as an HTMLScriptElement, same as if you casted it.
Let the compiler do the work for you and get errors when your assumptions t...
How to access outer class from an inner class?
...d Jan 7 '10 at 23:54
Daniel VassalloDaniel Vassallo
301k6666 gold badges475475 silver badges424424 bronze badges
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How to make unicode string with python3
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The original sample is not clear. So in python3, if you want to do str(text, 'utf-8'), text must be a string binary. e.g. str(b'this is a binary', 'utf-8')
– killua8p
Aug 22 '18 at 4:13
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Generate UML Class Diagram from Java Project [closed]
...re is a tool that can generate class diagram that shows an overview of how all my current classes and packages work together, so that I can analyse my current architecture design. Of course, analysing is one thing. The other is for documentation purposes.
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