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Conditional import of modules in Python
...s pySerial doing it as an example.
serial/__init__.py
import sys
if sys.platform == 'cli':
from serial.serialcli import Serial
else:
import os
# chose an implementation, depending on os
if os.name == 'nt': # sys.platform == 'win32':
from serial.serialwin32 import Serial
...
MVC pattern on Android
... than a solid programming framework. You can implement your own MVC on any platform. As long as you stick to the following basic idea, you are implementing MVC:
Model: What to render
View: How to render
Controller: Events, user input
Also think about it this way: When you program your model, the...
What are libtool's .la file for?
...e that includes a description of the library.
It allows libtool to create platform-independent names.
For example, libfoo goes to:
Under Linux:
/lib/libfoo.so # Symlink to shared object
/lib/libfoo.so.1 # Symlink to shared object
/lib/libfoo.so.1.0.1 # Shared object
/lib/libfoo.a ...
Do you use NULL or 0 (zero) for pointers in C++?
...e the case that NULL will be used for this type when it is available for a platform, and I think you'll see a C-change in the general consensus about this.
– Richard Corden
Oct 7 '08 at 9:49
...
What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?
...ion health monitoring.
Elastic Beanstalk (EB) is a higher-level, managed 'platform as a service' (PaaS) for hosting web applications, similar in scope to Heroku. Rather than deal with low-level AWS resources directly, EB provides a fully-managed platform where you create an application environment ...
Difference between solr and lucene
...
Solr is built on top of lucene to provide a search platform.
Search platform in the following layers from bottom to top:
Data
Purpose: Represent various data types and sources
Document building
Purpose: Build document information for indexing
Indexing and searching
...
Java FileReader encoding issue
...n text" file.
The one-arguments constructors of FileReader always use the platform default encoding which is generally a bad idea.
Since Java 11 FileReader has also gained constructors that accept an encoding: new FileReader(file, charset) and new FileReader(fileName, charset).
In earlier version...
How to manually deprecate members
...
@available(*, deprecated)
func myFunc() {
// ...
}
Where * is the platform (iOS, iOSApplicationExtension, macOS, watchOS, tvOS, * for all, etc.).
You can also specify the version of the platform from which it was introduced, deprecated, obsoleted, renamed, and a message :
@available(iOS, ...
How to bundle a native library and a JNI library inside a JAR?
...e with all dependencies including the native JNI libraries for one or more platforms. The basic mechanism is to use System.load(File) to load the library instead of the typical System.loadLibrary(String) which searches the java.library.path system property. This method makes installation much simple...
Getting the path of the home directory in C#?
... I'm not sure why the poster wanted to not do it.
Edited to add: For crossplatform (Windows/Unix) C#, I'd read $HOME on Unix and OSX and %HOMEDRIVE%%HOMEPATH% on Windows.
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