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Simple regular expression for a decimal with a precision of 2
... as [0-9] as I think it's easier to read.
Also, here is the simple Python script I used to check it:
import re
deci_num_checker = re.compile(r"""^[0-9]+(\.[0-9]{1,2})?$""")
valid = ["123.12", "2", "56754", "92929292929292.12", "0.21", "3.1"]
invalid = ["12.1232", "2.23332", "e666.76"]
assert len...
Add MIME mapping in web.config for IIS Express
...ection entry of type ‘mimeMap’ with unique key attribute
and/or other scripts stop working when doing this fix, it might help to remove it first like this:
<staticContent>
<remove fileExtension=".woff" />
<mimeMap fileExtension=".woff" mimeType="application/font-woff" />...
How to delete every other line in Vim?
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You can always pipe though a shell command, which means you can use any scripting language you like:
:%!perl -nle 'print if $. % 2'
(or use "unless" instead of "if", depending on which lines you want)
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Count the number occurrences of a character in a string
...han counting occurrences of a single substring. I would suggest writing a script to generate a very long file to search and then timing execution of each method.
– Daniel B.
Jul 20 '15 at 17:58
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How do I see a C/C++ source file after preprocessing in Visual Studio?
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For C++ code, it's actually a lot harder. For GCC/g++, I found this Perl script useful.
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Given a URL to a text file, what is the simplest way to read the contents of the text file?
...ething you know to be enough for the data you expect but will prevent your script from been flooded:
import urllib2
data = urllib2.urlopen("http://www.google.com").read(20000) # read only 20 000 chars
data = data.split("\n") # then split it into lines
for line in data:
print line
* Secon...
Define variable to use with IN operator (T-SQL)
...ur alternative is better. I really mean generating SQL from within an SQL script usually causes unmaintainable code, risk of injection attackes and a raft of other nastiness.
– badbod99
Nov 10 '09 at 11:53
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Getting a list of associative array keys
I have an associative array in JavaScript:
6 Answers
6
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How to search contents of multiple pdf files?
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I made this destructive small script. Have fun with it.
function pdfsearch()
{
find . -iname '*.pdf' | while read filename
do
#echo -e "\033[34;1m// === PDF Document:\033[33;1m $filename\033[0m"
pdftotext -q -enc ASCII7 "$filename...
Play audio with Python
How can I play audio (it would be like a 1 second sound) from a Python script?
22 Answers
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