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“Pretty” Continuous Integration for Python
.../var/lib/hudson/venv/main/bin/"
UPLOAD_REPO = "http://ldndev01:3442"
def call_command(command, cwd, ignore_error_code=False):
try:
logging.info("Running: %s" % command)
status = subprocess.call(command, cwd=cwd, shell=True)
if not ignore_error_code and status != 0:
...
Asynchronous method call in Python?
I was wondering if there's any library for asynchronous method calls in Python . It would be great if you could do something like
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What is the reason behind “non-static method cannot be referenced from a static context”? [duplicate
...very common beginner mistake is when you try to use a class property "statically" without making an instance of that class. It leaves you with the mentioned error message:
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When should I create a destructor?
...on.
When should I manually create a destructor?
Almost never.
Typically one only creates a destructor when your class is holding on to some expensive unmanaged resource that must be cleaned up when the object goes away. It is better to use the disposable pattern to ensure that the resource ...
Why are two different concepts both called “heap”?
...namic memory allocation in C-style languages and the data structure both called "the heap"? Is there some relation?
9 Ans...
Programmatically relaunch/recreate an activity?
... starterIntent = getIntent();. Then when you want to restart the activity, call finish(); startActivity(starterIntent);
It isn't a very elegant solution, but it's a simple way to restart your activity and force it to reload everything.
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Asynchronous vs Multithreading - Is there a difference?
Does an asynchronous call always create a new thread? What is the difference between the two?
10 Answers
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Create table with jQuery - append
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for the second example, you need a td inside your tr and then do .text on the td. Also when created html element with jquery you only need the opening tag. $('<table>') works great.
– m4tt1mus
Feb 4 '15 at 17:00
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Make a negative number positive
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Just call Math.abs. For example:
int x = Math.abs(-5);
Which will set x to 5.
share
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improve this answer
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Why should I prefer to use member initialization lists?
...style. For class members which are classes, then it avoids an unnecessary call to a default constructor. Consider:
class A
{
public:
A() { x = 0; }
A(int x_) { x = x_; }
int x;
};
class B
{
public:
B()
{
a.x = 3;
}
private:
A a;
};
In this case, the construc...