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Java: PrintStream to String?
...is function's output in a String? Specifically, I want to use it as in a toString method.
5 Answers
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How do I get the directory that a program is running from?
Is there a platform-agnostic and filesystem-agnostic method to obtain the full path of the directory from where a program is running using C/C++? Not to be confused with the current working directory. (Please don't suggest libraries unless they're standard ones like clib or STL.)
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How to parse the AndroidManifest.xml file inside an .apk package
...mat. What is this format and how can it be parsed programmatically (as opposed to using the aapt dump tool in the SDK)?
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Generating a SHA-256 hash from the Linux command line
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NOTE: on OS X (BSD), it's echo -n foobar | shasum -a 256
– Olie
Oct 16 '14 at 15:26
6
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Failed to install Python Cryptography package with PIP and setup.py
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// , I can confirm that this worked on a CEntOS 6.3 machine with Python 3.3 with a similar error to that posted in the original question.
– Nathan Basanese
Sep 3 '15 at 23:44
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Using the scrollwheel in GNU screen
...scroll around in the scrollback buffer? I tried to Google about this, but most hits were on how to allow applications inside screen to use the scrollwheel.
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How do I get a human-readable file size in bytes abbreviation using .NET?
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This is not the most efficient way to do it, but it's easier to read if you are not familiar with log maths, and should be fast enough for most scenarios.
string[] sizes = { "B", "KB", "MB", "GB", "TB" };
double len = new FileInfo(filename)....
How to capture stdout output from a Python function call?
...object.
This tool adds flexibility to existing functions or classes whose
output is hardwired to stdout.
For example, the output of help() normally is sent to sys.stdout. You
can capture that output in a string by redirecting the output to an
io.StringIO object:
f = io.StringIO() ...
What is the difference between the kernel space and the user space?
...t mess with memory (and other resources) owned by other programs or by the OS kernel. This limits (but usually doesn't entirely eliminate) their ability to do bad things like crashing the machine.
The kernel is the core of the operating system. It normally has full access to all memory and machine ...
Timeout function if it takes too long to finish [duplicate]
...wing 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(signum, frame):
raise TimeoutError(e...