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When is a CDATA section necessary within a script tag?
...ret the &,<,> characters in the script tag and cause XML parsing error. So, you can write your JavaScript with entities, e.g.:
if (a &gt; b) alert('hello world');
But this is impractical. The bigger problem is that if you read the page in HTML, the tag script is considered CDATA 'by...
BeautifulSoup Grab Visible Webpage Text
...2text, though perhaps html2text is more robust.
betterHTML = html.decode(errors='ignore')
%timeit html2text.html2text(betterHTML)
%3.09 ms per loop
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How do I clone a github project to run locally?
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I use @Thiho answer but i get this error:
'git' is not recognized as an internal or external command
For solving that i use this steps:
I add the following paths to PATH:
C:\Program Files\Git\bin\
C:\Program Files\Git\cmd\
In windows 7:
Right-clic...
Why Java needs Serializable interface?
... and if I weren't smart enough to try to serialize socket, I would find my error during debugging. However, now I'm in a situation when I can't use Java serialization at all because of 3rd party class which doesn't implement Serializable for no good reason.
– Yoni Roit
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Why this line xmlns:android=“http://schemas.android.com/apk/res/android” must be the first in the la
...Its used like this because this is a design choice by google to
handle the errors at compile time.
Also suppose we write our own textview widget with different
features compared to android textview, android namespace helps to
distinguish between our custom textview widget and android
textview widget...
django-debug-toolbar not showing up
...found that the latest version from git resulted in an ImproperlyConfigured error when running through nginx/uwsgi.
Either way, if you want to install the latest version from github run:
pip install -e git+https://github.com/django-debug-toolbar/django-debug-toolbar.git#egg=django-debug-toolbar
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How to run a command before a Bash script exits?
If a Bash script has set -e , and a command in the script returns an error, how can I do some cleanup before the script exits?
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Keyboard Interrupts with python's multiprocessing Pool
...fixes the problem for both idle and busy worker processes, and requires no error handling code in your child processes.
import signal
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def init_worker():
signal.signal(signal.SIGINT, signal.SIG_IGN)
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def main()
pool = multiprocessing.Pool(size, init_worker)
...
except Ke...
Change date format in a Java string
...ed SimpleDateFormat and it didn't work, then please show your code and any errors you may receive.
Addendum: "mm" in the format String is not the same as "MM". Use MM for months and mm for minutes. Also, yyyyy is not the same as yyyy. e.g.,:
import java.text.ParseException;
import java.text.Sim...
Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
... ToString returns null, an empty string is substituted.
The reason of the error in second is:
null (C# Reference) - The null keyword is a literal that represents a null reference, one that does not refer to any object. null is the default value of reference-type variables.
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