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Integer division: How do you produce a double?
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Widening primitive conversions do not
lose information about the overall
magnitude of a numeric value.
[...]
Conversion of an int or a long value
to float, or of a long value to
double, may result in loss of
precision-that is, the result may lose
some of the least significa...
Add a default value to a column through a migration
... What do you mean when you say "make sure you update the field manually on the migration"? How does one do that?
– David Argyle Thacker
Jan 8 '16 at 21:51
7
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Java synchronized static methods: lock on object or class
...en when there are multiple instances of that class. The locking is essentially the same as locking on the Object.class for each synchronized method.
– Steven
Oct 16 '12 at 23:36
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How to center canvas in html5
..., let me add a little bit more details.
The above properties will horizontally center the canvas, div or whatever other node you have relative to it's parent. There is no need to change the top or bottom margins and paddings. You specify a width and let the browser fill the remaining space with the...
jQuery autocomplete tagging plug-in like StackOverflow's input tags? [closed]
...loud/visualsearch/
(demo) http://harvesthq.github.io/chosen/ (this isn't really a tagging plugin)
(demo?) http://bootstrap-tagsinput.github.io/bootstrap-tagsinput/examples/
(demo?) http://jcesar.artelogico.com/jquery-tagselector/
(demo?) http://remysharp.com/wp-content/uploads/2007/12/tagging.php
(d...
How to output numbers with leading zeros in JavaScript [duplicate]
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NOTE: Potentially outdated. ECMAScript 2017 includes String.prototype.padStart
You're asking for zero padding? Not really rounding. You'll have to convert it to a string since numbers don't make sense with leading zeros. Something like ...
How do I assert an Iterable contains elements with a certain property?
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Its not especially Hamcrest, but I think it worth to mention here. What I use quite often in Java8 is something like:
assertTrue(myClass.getMyItems().stream().anyMatch(item -> "foo".equals(item.getName())));
(Edited to Rodrigo Manyar...
angularjs newline filter with no other html
...> way ? It will avoid from using filters or do any kind of processing.
All you have to do is display the text within an element that has this CSS:
<p style="white-space: pre;">{{ MyMultiLineText}}</p>
This will parse and display \n as new lines. Works great for me.
Here, a jsFidd...
Find index of last occurrence of a sub-string using T-SQL
...ence of a string using SQL? I am using SQL Server 2000 right now. I basically need the functionality that the .NET System.String.LastIndexOf method provides. A little googling revealed this - Function To Retrieve Last Index - but that does not work if you pass in a "text" column expression. ...
jQuery How to Get Element's Margin and Padding?
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yeah seems you have to do each individually :( which sucks
– Tom
Sep 14 '11 at 17:37
27
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