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How do I compare two string variables in an 'if' statement in Bash? [duplicate]
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For string equality comparison, use:
if [[ "$s1" == "$s2" ]]
For string does NOT equal comparison, use:
if [[ "$s1" != "$s2" ]]
For the a contains b, use:
if [[ $s1 == *"$s2"* ]]
(and make sure to add spaces between the ...
How can I use UIColorFromRGB in Swift?
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If you're starting from a string (not hex) this is a function that takes a hex string and returns a UIColor.
(You can enter hex strings with either format: #ffffff or ffffff)
Usage:
var color1 = hexStringToUIColor("#d3d3d3")
Swift 4:
func hexStri...
Show compose SMS view in Android
...
});
}
//Sends an SMS message to another device
private void sendSMS(String phoneNumber, String message) {
SmsManager sms = SmsManager.getDefault();
sms.sendTextMessage(phoneNumber, null, message, null, null);
}
You can add this line in AndroidManifest.xml
<uses-permission androi...
how to read all files inside particular folder
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using System.IO;
...
foreach (string file in Directory.EnumerateFiles(folderPath, "*.xml"))
{
string contents = File.ReadAllText(file);
}
Note the above uses a .NET 4.0 feature; in previous versions replace EnumerateFiles with GetFiles). Also, repla...
Uses of Action delegate in C# [closed]
...s.Generic;
class Program
{
static void Main()
{
Action<String> print = new Action<String>(Program.Print);
List<String> names = new List<String> { "andrew", "nicole" };
names.ForEach(print);
Console.Read();
}
static void Pri...
split string in to 2 based on last occurrence of a separator
...ould like to know if there is any built in function in python to break the string in to 2 parts, based on the last occurrence of a separator.
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How do I compare two DateTime objects in PHP 5.2.8?
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Beware that format produces a string, so that's a string comparison. It's barely a problem after 1000000000 epoch time (roughly Sep 9th, 2001), but if you have to deal with dates before that, you may incur into problems due to different number lengths. Ei...
Use URI builder in Android or create URL with variables
... .appendQueryParameter("sort", "relevance")
.fragment("section-name");
String myUrl = builder.build().toString();
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Format Instant to String
I'm trying to format an Instant to a String using the new java 8 time-api and a pattern:
7 Answers
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What is an idiomatic way of representing enums in Go?
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A very simple way to create an object that starts to look and feel like a string enum in Python would be:
package main
import (
"fmt"
)
var Colors = newColorRegistry()
func newColorRegistry() *colorRegistry {
return &colorRegistry{
Red: "red",
Green: "green",
...