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Is using a lot of static methods a bad thing?
...rnal state C that I want to be able to adjust, then I add a constructor to set C and don't use a static transform.
15 Answe...
mysql Foreign key constraint is incorrectly formed error
... Recent versions of MariaDB seem to use utf8_mb4 as the default charset (when not set explicitly in the server config) so COLLATE utf8mb4_unicode_ci was my (unexpected) problem (on the dev machine).
– JonnyJD
Oct 20 '17 at 16:10
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Find size of object instance in bytes in c#
...izes are the same on 64-bit - you might have to adjust the types and/or offsets if they are not.
This will work for all "normal" types, for which all instances have the same, well-defined types. Those for which this isn't true are arrays and strings for sure, and I believe also StringBuilder. For t...
center aligning a fixed position div
...lthough it's not supported in some old browsers. And we don't even need to set a fixed or relative width.
.centered {
position: fixed;
left: 50%;
transform: translate(-50%, 0);
}
Working jsfiddle comparison here.
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How can I check if multiplying two numbers in Java will cause an overflow?
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P.S. Sorr, I think I need an extra bit set in the AND mask (0xffffffff80000000L)-- it's a bit late, but you get the idea...
– Neil Coffey
Nov 2 '09 at 4:27
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How do I “Add Existing Item” an entire directory structure in Visual Studio?
I have a free standing set of files not affiliated with any C# project at all that reside in a complicated nested directory structure.
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How can I have lowercase routes in ASP.NET MVC?
...
With System.Web.Routing 4.5 you may implement this straightforward by setting LowercaseUrls property of RouteCollection:
public static void RegisterRoutes(RouteCollection routes)
{
routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
routes.LowercaseUrls = true;
rou...
Rails 3: Get Random Record
...DanSingerman
# Rails 3
Thing.order("RANDOM()").first
or
Thing.first(:offset => rand(Thing.count))
# Rails 3
Thing.offset(rand(Thing.count)).first
Actually, in Rails 3 all examples will work. But using order RANDOM is quite slow for big tables but more sql-style
UPD. You can use the followin...
Default string initialization: NULL or Empty? [closed]
...user's middle name.
NULL when it is an error if the ensuing code does not set the value explicitly.
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How to solve java.lang.NoClassDefFoundError?
.... That class file must be placed in .../project/com/example, and you would set your classpath to .../project/.
Side note: I would recommend taking advantage of the amazing tooling that exists for Java and JVM languages. Modern IDE's like Eclipse and IDEA and build management tools like Maven or Gra...