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Execute a terminal command from a Cocoa app
...string from file data ---"
}
}
}
Usage:
let input = "echo hello"
let output = input.runAsCommand()
print(output) // prints "hello"
or just:
print("echo hello".runAsCommand()) // prints "hello"
Example:
@IBAction func toggleFinderShowAllFiles(_...
How to concatenate strings in twig
...tion:
~: Converts all operands into strings and concatenates them. {{ "Hello
" ~ name ~ "!" }} would return (assuming name is 'John') Hello John!. – http://twig.sensiolabs.org/doc/templates.html#other-operators
And here is an example somewhere else in the docs:
{% set greeting = 'Hello' ...
Android Json and null values
...n JSONObject.NULL exists: to represent a null JSON value.
json.getString("hello").equals(JSONObject.NULL); // should be false
json.getString("bye").equals(JSONObject.NULL); // should be true
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...nted out).
To test this out quickly try:
System.out.println(new String(" hello there ").trim().replaceAll("\\s{2,}", " "));
and it will return:
"hello there"
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improve this answer...
Java: how to initialize String[]?
...tialize the String array inside braces, { } as so,
String[] errorSoon = {"Hello", "World"};
which is equivalent to
String[] errorSoon = new String[2];
errorSoon[0] = "Hello";
errorSoon[1] = "World";
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How to get an MD5 checksum in PowerShell
...
If the content is a string:
$someString = "Hello, World!"
$md5 = New-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider
$utf8 = New-Object -TypeName System.Text.UTF8Encoding
$hash = [System.BitConverter]::ToString($md5.ComputeHash($utf8.GetBytes($s...
What is the purpose of Node.js module.exports and how do you use it?
...perties. In that case you need to also set module.exports, like this:
(sayhello.js):
module.exports = exports = function() {
console.log("Hello World!");
};
(app.js):
var sayHello = require('./sayhello.js');
sayHello(); // "Hello World!"
The difference between exports and module.exports i...
How do I comment out a block of tags in XML?
...so in HTML)
<detail>
<band height="20">
<!--
Hello,
I am a multi-line XML comment
<staticText>
<reportElement x="180" y="0" width="200" height="20"/>
<text><![CDATA[Hello World!]]></text>
...
p vs puts in Ruby
...
This proves that you're answer is incorrect: (-> {p "Hello World"}.call) == (-> {puts "Hello World".inspect}.call ) . Many upvotes does NOT make this a good answer!
– lacostenycoder
Nov 28 '19 at 13:43
...
Is there a way to access an iteration-counter in Java's for-each loop?
...et<String> coll = new HashSet<String>();
AddAndDump(coll, "Hello");
AddAndDump(coll, "My");
AddAndDump(coll, "Name");
AddAndDump(coll, "Is");
AddAndDump(coll, "Pax");
}
}
When you run that, you can see something like:
Adding [Hello]
0: Hello
Adding [My]
0: ...