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How to strip leading “./” in unix “find”?
...ectory, and print them without "./" prefix:
find -type f -printf '%P\n'
From man find, description of -printf format:
%P File's name with the name of the command line argument under which it was found removed.
...
Java String remove all non numeric characters
...tring result = CharMatcher.inRange('0', '9').or(CharMatcher.is('.')).retainFrom(input);
see http://code.google.com/p/guava-libraries/wiki/StringsExplained
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split string only on first instance of specified character
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Replace the first instance with a unique placeholder then split from there.
"good_luck_buddy".replace(/\_/,'&').split('&')
["good","luck_buddy"]
This is more useful when both sides of the split are needed.
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Is there an equivalent for the Zip function in Clojure Core or Contrib?
...anything. and the inputs do not need to be the same type. map creates seqs from them and then maps the seqs so any seq'able input will work fine.
(map list '(1 2 3) '(4 5 6))
(map list [1 2 3] '(4 5 6))
(map hash-map '(1 2 3) '(4 5 6))
(map hash-set '(1 2 3) '(4 5 6))
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The simplest way to comma-delimit a list?
...s to do this:
The join method on String.
A joining collector for streams from the Collectors class.
The StringJoiner class.
Example:
// Util method for strings and other char sequences
List<String> strs = Arrays.asList("1", "2", "3");
String listStr1 = String.join(",", strs);
// For any ...
How do you add a Dictionary of items into another Dictionary
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Pulling straight from the SwifterSwift Library: public static func +=(lhs: inout [Key: Value], rhs: [Key: Value]) { rhs.forEach({ lhs[$0] = $1}) }
– Justin Oroz
Jun 10 '17 at 5:33
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libxml install error using pip
...ke sure the development packages of libxml2 and libxslt are installed **
From the lxml documentation, assuming you are running a Debian-based distribution :
sudo apt-get install libxml2-dev libxslt-dev python-dev
For Debian based systems, it should be enough to install the known build dependenc...
JavaScript loop through json array?
...
"id" : "1",
"msg" : "hi",
"tid" : "2013-05-05 23:35",
"fromWho": "hello1@email.se"
},
{
"id" : "2",
"msg" : "there",
"tid" : "2013-05-05 23:45",
"fromWho": "hello2@email.se"
}];
You can loop over the Array like this:
for(var i = 0; i < json.length; i++)...
Java: Equivalent of Python's range(int, int)?
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From Java 8, IntStream and LongStream have methods range and rangeClosed.
– Jose Manuel Gomez Alvarez
Dec 19 '18 at 22:51
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UITextField border color
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To simplify this actions from accepted answer, you can also create Category for UIView (since this works for all subclasses of UIView, not only for textfields:
UIView+Additions.h:
#import <Foundation/Foundation.h>
@interface UIView (Addition...