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Copying files from Docker container to host
...y to get at your latest container if you're simply using docker for a temp Linux environment: docker ps -alq.
– Josh Habdas
Jun 3 '15 at 15:29
40
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How to schedule a function to run every hour on Flask?
...ich I made recently, integrated with a basic Flask application:
#!/usr/bin/python3
""" Demonstrating Flask, using APScheduler. """
from apscheduler.schedulers.background import BackgroundScheduler
from flask import Flask
def sensor():
""" Function for test purposes. """
print("Scheduler is...
C++ multiline string literal
...ring literals. Sort of like here-text in shells and script languages like Python and Perl and Ruby.
const char * vogon_poem = R"V0G0N(
O freddled gruntbuggly thy micturations are to me
As plured gabbleblochits on a lurgid bee.
Groop, I implore thee my fo...
Django: How do I add arbitrary html attributes to input fields on a form?
...ere is no separation of concerns. HTML attributes should not be written in python code IMO. Mikhail Korobov solution is superior.
– David D.
Dec 16 '17 at 15:14
...
How can I use “sizeof” in a preprocessor macro?
... The macro does not work in GNU gcc (tested at version 4.8.4) (Linux). At the ((void)sizeof(... it errors with expected identifier or '(' before 'void' and expected ')' before 'sizeof'. But in principle size_t x = (sizeof(... instead does work as intended. You have to "use" the result...
How to kill a child process after a given timeout in Bash?
...econds. It gets the PID of the process using pgrep (possibly only works on Linux). There is also some problem with using a pipe in that a process opening a pipe for read will hang until it is also opened for write, and vice versa. So to prevent the read command hanging, I've "wedged" open the pipe f...
Build android release apk on Phonegap 3.x CLI
...y, follow these steps:
Open a command line window (Terminal on macOS and Linux OR Command Prompt on Windows).
Head over to the /path/to/your/project/, which we would refer to as the Project Root.
While at the project root, remove the "Console" plugin from your set of plugins.The command is: cordo...
What is the difference between shallow copy, deepcopy and normal assignment operation?
...jects, there is no need for copying because the data will never change, so Python uses the same data; ids are always the same. For mutable objects, since they can potentially change, [shallow] copy creates a new object.
Deep copy is related to nested structures. If you have list of lists, then deep...
What does “The APR based Apache Tomcat Native library was not found” mean?
...
If you really want it, download the tcnative-1.dll (or libtcnative.so for Linux) and put it in the bin folder, and add a system property to the launch configuration of the tomcat server in eclipse.
-Djava.library.path=c:\dev\tomcat\bin
...
How can I see normal print output created during pytest run?
...rty py.test plugin (...that I know of, anyway) supports teeing – despite Python trivially supporting teeing out-of-the-box.
Monkey-patching py.test to do anything unsupported is non-trivial. Why? Because:
Most py.test functionality is locked behind a private _pytest package not intended to be e...