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Any way to replace characters on Swift String?
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Or if you're looking for a more Swifty solution that doesn't utilize API from NSString, you could use this.
let aString = "Some search text"
let replaced = String(aString.map {
$0 == " " ? "+" : $0
})
share
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Open and write data to text file using Bash?
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Newbies would benefit from knowing exactly what to do with this file. How to save it, how to run it, etc.
– Danny
Sep 22 '16 at 5:52
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How to run Rails console in the test environment and load test_helper.rb?
...ase, so I'm unclear on what class/module it inherits its initialize method from. But it looks like the parameter it expects gets stored as @NAME on the created object.
– Nick Davies
Jun 2 '17 at 14:25
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How to get 30 days prior to current date?
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Get next 30 days from today
let now = new Date()
console.log('Today: ' + now.toUTCString())
let next30days = new Date(now.setDate(now.getDate() + 30))
console.log('Next 30th day: ' + next30days.toUTCString())
Get last 30 days f...
Why does (0 < 5 < 3) return true?
...he programmer uses to explicitly check a type. This is implicit conversion from a boolean to an integer.
– erickson
Nov 4 '10 at 18:27
4
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Execute JavaScript code stored as a string
...y function, and execute it. The catch block can then insert error messages from the JavaScript engine into a DOM element and display any errors in the code. If someone wants the function I wrote, then once I've tidied it up, I can post it here.
– David Edwards
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How can I truncate a double to only two decimal places in Java?
...es ( I mean for the calculation and just to do truncate without Rounding).
From the How to round a number to n decimal places in Java link
private static BigDecimal truncateDecimal(double x,int numberofDecimals)
{
if ( x > 0) {
return new BigDecimal(String.valueOf(x)).setScale(numbe...
Why check both isset() and !empty()
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I've no idea where I got that idea from. Plus one'd.
– karim79
Dec 30 '10 at 4:27
8
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What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
...n action-based presentation framework, the version 2 of the above (created from a merge of WebWork with Struts).
Hibernate is an object-relational mapping tool, a persistence framework.
JavaServer Faces is component-based presentation framework.
JavaServer Pages is a view technology used by all ment...
Get elements by attribute when querySelectorAll is not available without using libraries?
...hat link states that support starts in IE11 even though it actually starts from IE8 - maybe this should be swapped to developer.mozilla.org/en-US/docs/Web/API/Element/… so it actually supports the answer...?
– Zze
Sep 12 '17 at 20:26
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