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How to extract numbers from a string in Python?

I would extract all the numbers contained in a string. Which is the better suited for the purpose, regular expressions or the isdigit() method? ...
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Using querySelectorAll to retrieve direct children

I am able to do this: 10 Answers 10 ...
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Set Django IntegerField by choices=… name

When you have a model field with a choices option you tend to have some magic values associated with human readable names. Is there in Django a convenient way to set these fields by the human readable name instead of the value? ...
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submitting a GET form with query string params and hidden params disappear

...ry string and in hidden inputs, what can I do?" What you can do is fix the error. Not to be snide, but this is a little like asking, "But lets say my URL uses percent signs instead of slashes, what can I do?" The only possible answer is, you can fix the URL. ...
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How to serialize a lambda?

... The post was moved here: ruediste.github.io/java/kryo/2017/05/07/… – Danon Sep 19 at 20:48 add a comment  |  ...
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Regex: match everything but specific pattern

I need a regex able to match everything but a string starting with a specific pattern (specifically index.php and what follows, like index.php?id=2342343 ) ...
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Add unique constraint to combination of two columns

...tions are expensive). http://www.sqlperformance.com/2012/08/t-sql-queries/error-handling http://www.mssqltips.com/sqlservertip/2632/checking-for-potential-constraint-violations-before-entering-sql-server-try-and-catch-logic/ If you want to prevent exceptions from bubbling up to the application, w...
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What is lazy loading in Hibernate?

What is lazy loading in Java? I don't understand the process. Can anybody help me to understand the process of lazy loading? ...
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How to set Java environment path in Ubuntu

I just installed JDK in Ubuntu with sudo apt-get install openjdk-6-jdk command, after the installation where's the Java bin directory located? And how can I set the environment path for that directory? I have little experience with Ubuntu, can anyone give some advice or suggest any good website ...
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Two statements next to curly brace in an equation

...| edited Feb 27 '15 at 13:05 Tombart 24.4k1212 gold badges104104 silver badges116116 bronze badges answe...