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LINQ query to select top five
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This seems to take as many results from the database as match the equality conditions, and only after they are taken from the database does it apply the take(5) restriction within the application. Is there a way to literally take only the first 5 rows from the database?
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System.currentTimeMillis vs System.nanoTime
...e number of seconds past the epoch. It may be a "wall clock" but it is one based on UTC. You must determine based on your timezone and DST settings what that translates to for your local time (or use other Java utilities to do that for you).
– Shadow Man
Jan 24...
Ruby Metaprogramming: dynamic instance variable names
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@Andrew: Struct.new creates a new class based on the hash keys, and then the second new makes the first object of the just-created class, initializing it to the values of the Hash. See ruby-doc.org/core-1.8.7/classes/Struct.html
– DigitalRoss...
npm failed to install time with make not found error
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I had the same problem using Docker, both on CENTOS 7 and RHEL 7 base images... do the following:
RUN yum install -y make gcc*
Worked perfectly for me!
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Is there a regular expression to detect a valid regular expression?
...his is a recursive regex, and is not supported by many regex engines. PCRE based ones should support it.
Without whitespace and comments:
/^((?:(?:[^?+*{}()[\]\\|]+|\\.|\[(?:\^?\\.|\^[^\\]|[^\\^])(?:[^\]\\]+|\\.)*\]|\((?:\?[:=!]|\?<[=!]|\?>)?(?1)??\)|\(\?(?:R|[+-]?\d+)\))(?:(?:[?+*]|\{\d+(?:...
iOS: Multi-line UILabel in Auto Layout
...x. Auto layout will do the rest. You may also contain your other elements based on previous element to correctly position then.
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Extract TortoiseSVN saved password
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Based on the info below it sounds like you could possible decrypt them locally in some fashion...
UPDATE: Definitive answer from TortiseSVN community
When they're sent over the wire
encrypted, they're encrypted using a...
NUnit vs. MbUnit vs. MSTest vs. xUnit.net [closed]
...d TraitAttribute attribute classes are not sealed, and provide overridable base methods that give you a lot of control over how the methods those attributes decorate should be executed. While xUnit.NET in its default form allows you to write test classes that are similar to NUnit test fixtures with ...
How to apply an XSLT Stylesheet in C#
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Based on Daren's excellent answer, note that this code can be shortened significantly by using the appropriate XslCompiledTransform.Transform overload:
var myXslTrans = new XslCompiledTransform();
myXslTrans.Load("styleshee...
Check if value already exists within list of dictionaries?
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Based on @Mark Byers great answer, and following @Florent question,
just to indicate that it will also work with 2 conditions on list of dics with more than 2 keys:
names = []
names.append({'first': 'Nil', 'last': 'Elliot', ...