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'id' is a bad variable name in Python
...yle Guide for Python Code, the following guidance appears in the section Descriptive: Naming Styles :
single_trailing_underscore_ : used by convention to avoid conflicts
with Python keyword, e.g.
Tkinter.Toplevel(master, class_='ClassName')
So, to answer the question, an example t...
How to efficiently compare two unordered lists (not sets) in Python?
... No thanks. I don't have much interest in debugging spurious timing scripts. There is a lot going on here (pure python vs C code, timsort being applied to randomized data vs semi-ordered data, different implementation details across versions, how many duplicates are in the data, etc.)
...
How do I get a list of column names from a psycopg2 cursor?
...ute("Select * FROM people LIMIT 0")
colnames = [desc[0] for desc in curs.description]
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get size of json object
...
You can use something like this
<script type="text/javascript">
var myObject = {'name':'Kasun', 'address':'columbo','age': '29'}
var count = Object.keys(myObject).length;
console.log(count);
</script>
...
How to solve PHP error 'Notice: Array to string conversion in…'
...hen logs the Notice to stderr and keeps going.
Another example in a PHP script:
<?php
$stuff = array(1,2,3);
print $stuff; //PHP Notice: Array to string conversion in yourfile on line 3
?>
You have 2 options, either cast your PHP array to String using an array to string convert...
Managing CSS Explosion
...ase.css
somepage.css
someotherpage.css
some_abstract_component.css
Use a script to combine them into one; if necessary. You can even have a nice directory structure as well, and just have your script recursively scan for .css files.
If you must write headings, have a TOC at the start of the file ...
Best algorithm for detecting cycles in a directed graph [closed]
...opological_sorting
has the pseudo-code for one algorithm, and a brief description of another from Tarjan. Both have O(|V| + |E|) time complexity.
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How to urlencode data for curl command?
I am trying to write a bash script for testing that takes a parameter and sends it through curl to web site. I need to url encode the value to make sure that special characters are processed properly. What is the best way to do this?
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PHP - include a php file and also send query parameters
I have to show a page from my php script based on certain conditions. I have an if condition and am doing an "include" if the condition is satisfied.
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Batch files - number of command line arguments
Just converting some shell scripts into batch files and there is one thing I can't seem to find...and that is a simple count of the number of command line arguments.
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