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Can existing virtualenv be upgraded gracefully?
....5 unless I absolutely needed to do 2.6. That need arose, so I was curious if you could upgrade an isolated environment to see the effects on your code, without having to rebuild and copy/paste directories to the new env.
– Matt Norris
Feb 2 '10 at 1:16
...
Generics in C#, using type of a variable as parameter [duplicate]
...you have to use reflection:
// For non-public methods, you'll need to specify binding flags too
MethodInfo method = GetType().GetMethod("DoesEntityExist")
.MakeGenericMethod(new Type[] { t });
method.Invoke(this, new object[] { entityGuid, transaction });
Ick.
Can yo...
How to disable UITextField editing but still accept touch?
...paste, cut and select text, and I don't want it. Only the Picker should modify text field.
15 Answers
...
How does the vim “write with sudo” trick work?
... knows which file to overwrite.
(In substitution commands, it's slightly different; as :help :% shows, it's equal to 1,$ (the entire file) (thanks to @Orafu for pointing out that this does not evaluate to the filename). For example, :%s/foo/bar means "in the current file, replace occurrences of foo...
Android - Spacing between CheckBox and text
...
The red line shows the paddingLeft offset value of the entire CheckBox
If I just override that padding in my XML layout, it messes up the layout. Here's what setting paddingLeft="0" does:
Turns out you can't fix this in XML. You have do it in code. Here's my snippet with a hardcoded paddin...
What is the fastest way to compute sin and cos together?
... separately one after another like a = cos(x); b = sin(x); , but I wonder if there is a faster way when needing both values.
...
Override and reset CSS style: auto or none don't work
...
Right, but what if a parent has a min-width? you're going to get that instead of a real default.
– adi518
Feb 18 '18 at 15:49
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Why can't I have abstract static methods in C#?
... A
{
public static void Test()
{
}
}
public class B : A
{
}
If you call B.Test, like this:
class Program
{
static void Main(string[] args)
{
B.Test();
}
}
Then the actual code inside the Main method is as follows:
.entrypoint
.maxstack 8
L0000: nop
L0001: call...
Pragma in define macro
...
If you're using c99 or c++0x there is the pragma operator, used as
_Pragma("argument")
which is equivalent to
#pragma argument
except it can be used in macros (see section 6.10.9 of the c99 standard, or 16.9 of the c++0...
git clone from another directory
... to clone from.
See the URLS section below for more information on specifying repositories.
<directory>
The name of a new directory to clone into.
The "humanish" part of the source repository is used if no directory
is explicitly given (repo for /path/to/repo.git and foo for ...