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Ruby, Difference between exec, system and %x() or Backticks
...s case the string will be subject to shell expansion. When using more than one argument, then the first one is used to execute a program and the following are provided as arguments to the program to be invoked.
Open3.popen3
Sometimes the required information is written to standard input or standar...
Explanation of JSHint's Bad line breaking before '+' error
Can someone explain to me why JSHint complains about the following,
3 Answers
3
...
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
...
A semantics for Bash scripts?
... did as an exercise. It's in Python, but I hope that's not a hangup for anyone. It's not terribly robust, but it is instructive:
#!/usr/bin/env python
from __future__ import print_function
import os, sys
'''Hacky barebones shell.'''
try:
input=raw_input
except NameError:
pass
def main():
...
How to convert .pfx file to keystore with private key?
...er
It has been pointed out by Justin in the comments below that keytool alone is capable of doing this using the following command (although only in JDK 1.6 and later):
keytool -importkeystore -srckeystore mypfxfile.pfx -srcstoretype pkcs12
-destkeystore clientcert.jks -deststoretype JKS
Using ...
Difference between path.normalize and path.resolve in Node.js
... the example above would've been ../node, because that's the shortest path one could take from /Users/mtilley/src/testing to /Users/mtilley/src/node.
Ironically, this means that path.resolve() produces a relative path in absolute terms (you could execute it anywhere, and it would produce the same r...
Java LinkedHashMap get first or last entry
...th as a solution, especially since Java 8.
– skinny_jones
May 16 '18 at 19:09
1
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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...