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Clojure: reduce vs. apply
...ns to speed things up -- perhaps through something like internal-reduce, a 1.2 novelty recently disabled in master, but hopefully to be reintroduced in the future -- which it would be silly to replicate in every function which might benefit from them in the vararg case. In such common cases, apply w...
Good Hash Function for Strings
...Java":
The String hash function implemented
in all releases prior to 1.2 examined
at most sixteen characters, evenly
spaced throughout the string, starting
with the first character. For large
collections of hierarchical names,
such as URLs, this hash function
displayed terrible beh...
Get the current first responder without using a private API
... most excellent answer:
import UIKit
extension UIResponder {
// Swift 1.2 finally supports static vars!. If you use 1.1 see:
// http://stackoverflow.com/a/24924535/385979
private weak static var _currentFirstResponder: UIResponder? = nil
public class func currentFirstResponder...
Find CRLF in Notepad++
...essions from the find/replace window.
However, this works in Notepad++ v4.1.2:
Use the "View | Show end of line" menu to enable display of end of line characters.
(Carriage return line feeds should show up as a single shaded CRLF 'character'.)
Select one of the CRLF 'characters' (put the cursor j...
Android Studio: Add jar as library?
...
This worked for me. I have Android Studio version 1.2 Build 141.1890965, on Ubuntu. Why do you say "as of Android Studio 2.5"? Is it a different version on Windows/Mac? (1a) Finding this was hard. Combo box is at top left of project structure area. Need to select "Project" a...
How to round a number to significant figures in Python
...ar it always trims trailing zeros even if they are significant. The number 1.23400 has 6 significant digits, but "%.6g" %(1.23400) will result in "1.234" which is incorrect. More details in this blog post: randlet.com/blog/python-significant-figures-format
– randlet
...
Changing Font Size For UITableView Section Headers
...ame;
header.textLabel.textAlignment = NSTextAlignmentCenter;
}
Swift 1.2
(Note: if your view controller is a descendant of a UITableViewController, this would need to be declared as override func.)
override func tableView(tableView: UITableView, willDisplayHeaderView view: UIView, forSecti...
How do you round a floating point number in Perl?
...
You don't need any external module.
$x[0] = 1.2;
$x[1] = 1.7;
foreach (@x){
print $_.' = '.( ( ($_-int($_))<0.5) ? int($_) : int($_)+1 );
print "\n";
}
I may be missing your point, but I thought this was much cleaner way to do the same job.
What this does is...
mailto link with HTML body
...ing: 6px;
}
thead {
text-align: center;
font-size: 1.2em;
color: navy;
background-color: silver;
font-weight: bold;
}
tbody td {
text-align: center;
}
</style>
</head>
<body>
<table width=100%>
<tr>...
How to iterate a loop with index and element in Swift
...
Although it seems like a tuple, in Swift 1.2 - not sure about 2.0 - enumerate returns an EnumerateSequence<base: SequenceType> struct.
– nstein
Jul 3 '15 at 12:52
...