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Redirect stdout to a file in Python?
...keep a local copy, stdout = sys.stdout so you can put it back when you're done, sys.stdout = stdout. That way if you're being called from a function that uses print you don't screw them up.
– mgold
Dec 20 '12 at 15:06
...
Check whether user has a Chrome extension installed
...hat client-side.
Again though, you should use a direct method if there is one available.
EDIT: Direct method found!!
Use the connection methods found here: https://developer.chrome.com/extensions/extension#global-events
Untested, but you should be able to do...
var myPort=chrome.extension.co...
Access properties file programmatically with Spring?
....property}')
To expose configuration to views that have SPEL turned off, one can use this trick:
package com.my.app;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactor...
Is there a TRY CATCH command in Bash
... TRY CATCH command in Bash?
No.
Bash doesn't have as many luxuries as one can find in many programming languages.
There is no try/catch in bash; however, one can achieve similar behavior using && or ||.
Using ||:
if command1 fails then command2 runs as follows
command1 || command2
...
What is the difference between “expose” and “publish” in Docker?
... edited Aug 2 '19 at 20:07
KYDronePilot
39122 silver badges1111 bronze badges
answered Mar 3 '14 at 15:02
Gol...
How do you reverse a string in place in JavaScript?
...ode-aware string reversal. It doesn’t have any of the issues I just mentioned. The library is called Esrever; its code is on GitHub, and it works in pretty much any JavaScript environment. It comes with a shell utility/binary, so you can easily reverse strings from your terminal if you want.
var ...
Possible to iterate backwards through a foreach?
...d be clearer/safer if there were two distinct keywords, to clarify whether one is asserting that the iterations are order-independent? [Given a language like Eiffel that can propagate contracts, such assertions could be provably true or false, for given code.]
– ToolmakerSteve
...
Java LinkedHashMap get first or last entry
...th as a solution, especially since Java 8.
– skinny_jones
May 16 '18 at 19:09
1
...
Build query string for System.Net.HttpClient get
...ll uriBuilder.Uri it creates new Uri using constructor which does encoding one more time (normal url encoding)
That cannot be avoided by doing uriBuilder.ToString() (even though this returns correct Uri which IMO is at least inconsistency, maybe a bug, but that's another question) and then using Htt...
What is the purpose of the “final” keyword in C++11 for functions?
...
What you are missing, as idljarn already mentioned in a comment is that if you are overriding a function from a base class, then you cannot possibly mark it as non-virtual:
struct base {
virtual void f();
};
struct derived : base {
void f() final; // virtual...