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Escape regex special characters in a Python string
...f the first parenthesized group.)
The r in front of r'([\"])' means it's a raw string. Raw strings use different
rules for escaping backslashes. To write ([\"]) as a plain string, you'd need to
double all the backslashes and write '([\\"])'. Raw strings are friendlier when
you're writing regular exp...
What is the perfect counterpart in Python for “while not EOF”
...sure performant reads.
You can do the same with the stdin (no need to use raw_input():
import sys
for line in sys.stdin:
do_something()
To complete the picture, binary reads can be done with:
from functools import partial
with open('somefile', 'rb') as openfileobject:
for chunk in ite...
How to read keyboard-input?
...
try
raw_input('Enter your input:') # If you use Python 2
input('Enter your input:') # If you use Python 3
and if you want to have a numeric value
just convert it:
try:
mode=int(raw_input('Input:'))
except ValueErro...
Logging levels - Logback - rule-of-thumb to assign log levels
...running well they are green, if a component logs a WARNING then it will go orange (amber) if anything logs an ERROR then it will go red.
In the event of an incident you should have one (root cause) component go red and all the affected components should go orange/amber.
...
Do regular expressions from the re module support word boundaries (\b)?
...ch object at 0x100418850>
Also forgot to mention, you should be using raw strings in your code
>>> x = 'one two three'
>>> y = re.search(r"\btwo\b", x)
>>> y
<_sre.SRE_Match object at 0x100418a58>
>>>
...
Node.js: how to consume SOAP XML web service
...re I could send a request and make sure it worked and I could also use the Raw or HTML data to help me build an external request.
Raw from SoapUI for my request
POST http://192.168.0.28:10005/MainService/WindowsService HTTP/1.1
Accept-Encoding: gzip,deflate
Content-Type: text/xml;charset=UTF-8
SOA...
Python: TypeError: cannot concatenate 'str' and 'int' objects [duplicate]
... a: 3
Enter b: 7
a + b as strings: 37
a + b as integers: 10
with:
a = raw_input("Enter a: ")
b = raw_input("Enter b: ")
print "a + b as strings: " + a + b # + everywhere is ok since all are strings
a = int(a)
b = int(b)
c = a + b
print "a + b as integers: ", c
...
Use HTML5 to resize an image before upload
... canvas.height = height;
canvas.getContext('2d').drawImage(image, 0, 0, width, height);
var dataUrl = canvas.toDataURL('image/jpeg');
var resizedImage = dataURLToBlob(dataUrl);
$.event.trigger({
type: "image...
Why do I get TypeError: can't multiply sequence by non-int of type 'float'?
...
raw_input returns a string (a sequence of characters). In Python, multiplying a string and a float makes no defined meaning (while multiplying a string and an integer has a meaning: "AB" * 3 is "ABABAB"; how much is "L" * 3.1...
Instagram how to get my user id from username?
... check if its a valid request is by the cookie submitted in the header. If user_id exist in the cookie proeprty, it'll be considered a valid request. Check out the cookie property on the request header when you navigate to the URL shown
– Kiong
Jul 6 '18 at 15:...