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Get number of digits with JavaScript
...hematically. For positive integers there is a wonderful algorithm with log10:
var length = Math.log(number) * Math.LOG10E + 1 | 0; // for positive integers
For all types of integers (including negatives) there is a brilliant optimised solution from @Mwr247, but be careful with using Math.log10, ...
How can I set the text of a WPF Hyperlink via data binding?
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It looks strange, but it works. We do it in about 20 different places in our app. Hyperlink implicitly constructs a <Run/> if you put text in its "content", but in .NET 3.5 <Run/> won't let you bind to it, so you've got to explicitly use a TextBlock.
<TextBloc...
Regex Email validation
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Leniel Maccaferri
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answered Mar 17 '11 at 16:56
AlexAlex
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Push to GitHub without a password using ssh-key
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edited Feb 1 '18 at 0:17
answered Jan 26 '18 at 18:15
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JavaScript plus sign in front of function expression
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answered Nov 12 '12 at 10:07
T.J. CrowderT.J. Crowder
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How do i instantiate a JAXBElement object?
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edited Dec 9 '10 at 21:44
Damo
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answer...
What are detached, persistent and transient objects in hibernate?
...ession later though).
All this is clearly explained in the whole Chapter 10. Working with objects of the Hibernate documentation that I'm only paraphrasing above. Definitely, a must-read.
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Storing a Map using JPA
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JPA 2.0 supports collections of primitives through the @ElementCollection annotation that you c...
How to create a listbox in HTML without allowing multiple selection?
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Just use the size attribute:
<select name="sometext" size="5">
<option>text1</...
How to make a select with array contains value clause in psql
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edited May 17 '13 at 10:21
a_horse_with_no_name
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