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Programmatically obtain the phone number of the Android phone
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how can we select first phone number automatically in android ?
– Noorul
Feb 11 at 6:04
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Are there any smart cases of runtime code modification?
...as a time (long ago, I know), when computers had no instructions to return from a subroutine or to indirectly address memory. Self modifying code was the only way to implement subroutines, pointers and arrays.
More cases of code modification:
Many debuggers replace instructions to implement brea...
Which Java Collection should I use?
In this question How can I efficiently select a Standard Library container in C++11? is a handy flow chart to use when choosing C++ collections.
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What is an uninterruptible process?
...ler is executed.
If the process is still running, it gets the return value from the system call, and it can make the same call again.
Returning early from the system call enables the user space code to immediately alter its behaviour in response to the signal. For example, terminating cleanly in r...
Call a function from another file?
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There isn't any need to add file.py while importing. Just write from file import function, and then call the function using function(a, b). The reason why this may not work, is because file is one of Python's core modules, so I suggest you change the name of your file.
Note that if you'r...
What is 'Context' on Android?
...xt(), getContext(), getBaseContext() or this (when in a class that extends from Context, such as the Application, Activity, Service and IntentService classes).
Typical uses of context:
Creating new objects:
Creating new views, adapters, listeners:
TextView tv = new TextView(getContext());
ListAd...
How to read a (static) file from inside a Python package?
...dule as explained in the method no 2, below.
The traditional pkg_resources from setuptools is not recommended anymore because the new method:
it is significantly more performant;
is is safer since the use of packages (instead of path-stings) raises compile-time errors;
it is more intuitive because ...
Are memory leaks ever ok? [closed]
... a memory leak and it can impair your program. Future allocations can fail from this proces because I am sure you are checking that malloc returned non nil everywhere. by over using memory, such as in an embedded situation where memor is scarce this could be the difference between life and death.
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Timeout function if it takes too long to finish [duplicate]
...ntation that creates a decorator (save the following code as timeout.py).
from functools import wraps
import errno
import os
import signal
class TimeoutError(Exception):
pass
def timeout(seconds=10, error_message=os.strerror(errno.ETIME)):
def decorator(func):
def _handle_timeout(...
How to change the style of the title attribute inside an anchor tag?
...n, requiring only the css attr expression, generated content and attribute selectors (which suggests that it works as far back as IE8):
a[title]:hover:after {
content: attr(title);
position: absolute;
}
Source: https://jsfiddle.net/z42r2vv0/2/
update w/ input from @ViROscar: please note tha...