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How do I include a pipe | in my linux find -exec command?
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Perception
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answered Nov 20 '08 at 22:42
Rolf W. Ras...
Find value in an array
...rray, and if that's the case, you can use Array#include?(value):
a = [1,2,3,4,5]
a.include?(3) # => true
a.include?(9) # => false
If you mean something else, check the Ruby Array API
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Deep copy of a dict in python
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How about:
import copy
d = { ... }
d2 = copy.deepcopy(d)
Python 2 or 3:
Python 3.2 (r32:88445, Feb 20 2011, 21:30:00) [MSC v.1500 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import copy
>>> my_dict = {'a': [1, 2, 3], 'b...
PHP DOMDocument errors/warnings on html5-tags
...I can set attributes/values within the code, but it seems DOMDocument(PHP5.3) doesn't support tags like <nav> and <section> .
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Two-dimensional array in Swift
...ray of arrays of Ints set to 0. Arrays size is 10x5
var arr = Array(count: 3, repeatedValue: Array(count: 2, repeatedValue: 0))
// ...and for Swift 3+:
var arr = Array(repeating: Array(repeating: 0, count: 2), count: 3)
Change element at position
arr[0][1] = 18
OR
let myVar = 18
arr[0][1] = m...
How to concatenate a std::string and an int?
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23 Answers
23
Active
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Pinging servers in Python
...tion works in any OS (Unix, Linux, macOS, and Windows)
Python 2 and Python 3
EDITS:
By @radato os.system was replaced by subprocess.call. This avoids shell injection vulnerability in cases where your hostname string might not be validated.
import platform # For getting the operating system name...
Java 8 List into Map
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answered Dec 3 '13 at 23:30
zaplzapl
58.9k1010 gold badges111111 silver badges137137 bronze badges
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How to suppress Update Links warning?
...r warnings, i.e. Application.DisplayAlerts = False suppresses WARNING #2.
3. Application.AskToUpdateLinks = False
Application.AskToUpdateLinks = False
Application.Workbooks.Open Filename:="C:\Book1withLinkToBook2.xlsx"
Application.AskToUpdateLinks = True
Opposite to DisplayAlerts, this code ends...
What are good grep tools for Windows? [closed]
... community wiki
9 revs, 6 users 36%Mark Biek
4
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