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Relative imports in Python 3
...y name. [...] When it [the attribute] is present, relative imports will be based on this attribute
rather than the module __name__ attribute. [...] When the main module is specified by its filename, then the __package__ attribute will be set to None. [...] When the import system encounters an expl...
Best branching strategy when doing continuous integration?
... these models facilitate Continuous Integration (CI). In my opinion, Trunk Based Development is a significant improvement on these models.
– Yani
Mar 22 '19 at 3:35
...
try/catch versus throws Exception
... be handled using try-catch.
Consider this code snippet.
There is a simple base class
package trycatchvsthrows;
public class Base {
public void show()
{
System.out.println("hello from base");
}
}
and it's derived class:
package trycatchvsthrows;
public class Derived extends...
performSelector may cause a leak because its selector is unknown
...uments these methods as "inherently unsafe"
The idea of sending messages based on a named selector is not, however, an "inherently unsafe" feature. This idea has been used successfully for a long time in Objective-C as well as many other programming languages.
1 All Objective-C methods have two...
How to change the value of ${user} variable used in Eclipse templates
...configuration key values in templates. This allows setting template values based on repository settings (project), user settings (account), and/or global settings (workstation).
The following example shows how to set up Eclipse and Git for a multi-user development workstation and use a custom Git c...
What is the best way to determine the number of days in a month with JavaScript?
... is the last day in the previous month. Because the month constructor is 0-based, this works nicely. A bit of a hack, but that's basically what you're doing by subtracting 32.
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What is the best way to unit test Objective-C code?
...bjective-C unit testing framework, and has full support for running XCTest-based unit tests as part of your project's build process. Xcode's unit testing support is described in the Xcode Overview: Using Unit Tests.
Back in the Xcode 2 days, I wrote a series of weblog posts about how to perform so...
How to obtain the last path segment of a URI
...
Is this "android.net.Uri"? Base don the tags of the question, java.net.URI would be assumed and it doesn't have a getLastPathSegment()...
– Michael Geiser
May 5 '15 at 14:08
...
Django TemplateDoesNotExist?
...ed anywhere, so I do not think that this answer will work. Maybe you meant BASE_DIR
– sofly
Feb 3 '16 at 21:05
...
What is the difference between the template method and the strategy patterns?
...method. Which algorithm is chosen for this parameter can vary dynamically based on the program's state or inputs.
class ConcreteAlgorithm : IAlgorithm
{
void DoAlgorithm(int datum) {...}
}
class Strategy
{
Strategy(IAlgorithm algo) {...}
void run(int datum) { this->algo.DoAlgorith...