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Thou shalt not inherit from std::vector
Ok, this is really difficult to confess, but I do have a strong temptation at the moment to inherit from std::vector .
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Revert to Eclipse default settings
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Installing the themes plugin cured the problem and I was back where I was 25 minutes before.
– mico
Feb 13 '12 at 9:49
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When should I use a struct instead of a class?
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MSDN has the answer:
Choosing Between Classes and Structures.
Basically, that page gives you a 4-item checklist and says to use a class unless your type meets all of the criteria.
Do not define a structure unless the
type has all of the following
characteristics:
It logica...
Load image from resources area of project in C#
... an image in my project stored at Resources/myimage.jpg. How can I dynamically load this image into Bitmap object?
16 Answ...
Maximum number of threads per process in Linux?
...a limit on the total number of processes on the system (threads are essentially just processes with a shared address space on Linux) which you can view like this:
cat /proc/sys/kernel/threads-max
The default is the number of memory pages/4. You can increase this like:
echo 100000 > /proc/sys...
efficient way to implement paging
...irect paging in the SQL engine.
Giving you an example, I have a db table called mtcity and I wrote the following query (work as well with linq to entities):
using (DataClasses1DataContext c = new DataClasses1DataContext())
{
var query = (from MtCity2 c1 in c.MtCity2s
select c1)...
What's a good way to overwrite DateTime.Now during testing?
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My preference is to have classes that use time actually rely on an interface, such as
interface IClock
{
DateTime Now { get; }
}
With a concrete implementation
class SystemClock: IClock
{
DateTime Now { get { return DateTime.Now; } }
}
Then if you want, you ca...
Bytes of a string in Java
...re interested in for your case, as the argument to getBytes(). And don't fall into the trap of assuming that UTF-8 represents every character as a single byte, as that's not true either:
final String interesting = "\uF93D\uF936\uF949\uF942"; // Chinese ideograms
// Check length, in characters
Sys...
Casting interfaces for deserialization in JSON.NET
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This is not fine at all. The point of using interfaces is to use dependency injection, but doing this with an object typed parameter required by your constructor you totally screw up the point of having an interface as a property.
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Type or namespace name does not exist [closed]
...ata Service project built with Visual Studio 2010, which was working fine. All of a sudden, it didn't compile anymore. It was giving me messages like:
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