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How to remove newlines from beginning and end of a string?
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This Java code does exactly what is asked in the title of the question, that is "remove newlines from beginning and end of a string-java":
String.replaceAll("^[\n\r]", "").replaceAll("[\n\r]$", "")
Remove newlines only from the end of th...
Python read-only property
... things correctly themselves. However, in the rare instance where it just does not make sense for an attribute to be settable (such as a derived value, or a value read from some static datasource), the getter-only property is generally the preferred pattern.
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Underscore vs Double underscore with variables and methods [duplicate]
...underscore: weak "internal use" indicator. E.g.
from M import *
does not import objects whose name starts with an underscore.
single_trailing_underscore_: used by convention to avoid conflicts with Python keyword, e.g.
Tkinter.Toplevel(master, class_='ClassName')
__double_leading...
Detect Click into Iframe using JavaScript
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It DOES NOT work in Firefox. JSFiddle contains mistake that conceal this: = instead of ===. There is crossbrowser solution (even in IE8): stackoverflow.com/a/32138108/1064513
– Dmitry Kochin
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How to use RestSharp with async/await
...>. For each of the new Task<T> overloads there is one method that does not require a CancellationToken to be specified and there is one that does.
So now on to an actual example on how to use it, which will also show how to use a CancellationToken:
private static async void Main()
{
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How do I conditionally apply CSS styles in AngularJS?
...lass, I have tried using ng-style, and in this case, the new CSS attribute does appear inside element.style. This code works great for me:
<tr ng-repeat="element in collection">
[...amazing code...]
<td ng-style="myvar === 0 && {'background-color': 'red'} ||
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Get array of object's keys
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@SmartyTwiti: I'm not sure. I'd assume it does in like Chrome or Firefox.
– Rocket Hazmat
Aug 7 '14 at 15:17
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What's the difference between session.persist() and session.save() in Hibernate?
...is well defined. It makes a
transient instance persistent.
However, it doesn't guarantee that the
identifier value will be assigned to
the persistent instance immediately,
the assignment might happen at flush
time. The spec doesn't say that, which
is the problem I have with persist(). ...
.htm vs .html ? Which file extension naming is more correct? [closed]
...is sent with the webpage defines what type of a file it is. The web server does not need to pass an extension. But it sometimes does. See - URL Rewrite.
– TamusJRoyce
Dec 29 '16 at 21:40
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Regex group capture in R with multiple capture-groups
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gsub does this, from your example:
gsub("\\((.*?) :: (0\\.[0-9]+)\\)","\\1 \\2", "(sometext :: 0.1231313213)")
[1] "sometext 0.1231313213"
you need to double escape the \s in the quotes then they work for the regex.
Hope this ...