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Best way to test if a generic type is a string? (C#)
...de enumeration. Call the GetTypeCode method on classes that implement the IConvertible interface to obtain the type code for an instance of that class. IConvertible is implemented by Boolean, SByte, Byte, Int16, UInt16, Int32, UInt32, Int64, UInt64, Single, Double, Decimal, DateTime, Char, and Strin...
Post-install script with Python setuptools
...worked for me in a Python 3.5 environment:
import atexit
import os
import sys
from setuptools import setup
from setuptools.command.install import install
class CustomInstall(install):
def run(self):
def _post_install():
def find_module_path():
for p in sys.p...
How to get the path of a running JAR file?
...
To obtain the File for a given Class, there are two steps:
Convert the Class to a URL
Convert the URL to a File
It is important to understand both steps, and not conflate them.
Once you have the File, you can call getParentFile to get the containing folder, if that is what you nee...
What does T&& (double ampersand) mean in C++11?
...ed for temporaries and for non-const lvalue references that are explicitly converted to rvalue references using the std::move function (it just performs the conversion). The following code both invoke the move constructor for f1 and f2:
foo f1((foo())); // Move a temporary into f1; temporary becom...
Python: Using .format() on a Unicode-escaped string
...'\u2265'
>>> print s
works because print automatically uses the system encoding for your environment, which was likely set to UTF-8. (You can check by doing import sys; print sys.stdout.encoding)
>>> print "{0}".format(s)
fails because format tries to match the encoding of the ...
How to test if a double is an integer
...UE) {
return true;
} else {
return false;
}
}
To convert Double to Integer:
Integer intVariable = variable.intValue();
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Difference between a user and a schema in Oracle?
...des the EMP, DEPT and BONUS tables with various grants, and
other stuff.
SYS is a schema that includes tons of tables, views, grants, etc etc etc.
SYSTEM is a schema.....
Technically -- A schema is the set of metadata (data dictionary) used by the database,
typically generated using DDL. A sche...
Set ImageView width and height programmatically?
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How would I do this for a specific dp value (i.e. not converting from px to dp)?
– alxcyl
Nov 16 '16 at 5:08
...
How can I build XML in C#?
...arang"),
r.GetAttribute("birama"),
Convert.ToInt32(r.GetAttribute("tempo")),
r.GetAttribute("nadadasar"),
Convert.ToInt32(r.GetAttribute("biramapembilang")),
Convert.ToInt32(r.GetAttribute("biramapeny...
Concatenating two std::vectors
...e of thing, because you can use something instead of std::back_inserter to convert from one type to the other.
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