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Convert string to integer type in Go?
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313
For example,
package main
import (
"flag"
"fmt"
"os"
"strconv"
)
func main(...
Can't open config file: /usr/local/ssl/openssl.cnf on Windows [duplicate]
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The solution is running this command:
set OPENSSL_CONF=C:\OpenSSL-Win32\bin\openssl.cfg
or
set OPENSSL_CONF=[path-to-OpenSSL-install-dir]\bin\openssl.cfg
in the command prompt before using openssl command.
Let openssl know for sure where to find its .cfg file.
Alternatively you coul...
Finding sum of elements in Swift array
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This is the easiest/shortest method I can find.
Swift 3 and Swift 4:
let multiples = [...]
let sum = multiples.reduce(0, +)
print("Sum of Array is : ", sum)
Swift 2:
let multiples = [...]
sum = multiples.reduce(0, combine: +)
Some more info:
This uses Array's reduce met...
How do you validate a URL with a regular expression in Python?
...n and have been beating my head against the following problem for the past 3 days.
12 Answers
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In C++, is it still bad practice to return a vector from a function?
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73
Dave Abrahams has a pretty comprehensive analysis of the speed of passing/returning values.
Sho...
What is your naming convention for stored procedures? [closed]
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3
What if more than one Object is involved? For example, what if the sproc queries information from both the Customer and the Orders table?
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What's the best way to iterate over two or more containers simultaneously
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53
Rather late to the party. But: I would iterate over indices. But not with the classical for loop...
simple HTTP server in Java using only Java SE API
...ou can just copy'n'paste'n'run it on Java 6+.
package com.stackoverflow.q3732109;
import java.io.IOException;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpS...
How do I find the length of an array?
...arlesworth
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88
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C++ convert hex string to signed integer
I want to convert a hex string to a 32 bit signed integer in C++.
9 Answers
9
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