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How to serialize an object into a string
...he object into a string and store into a database instead. Can anyone help m>me m>?
13 Answers
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remove None value from a list without removing the 0 value
...w you can adapt filter to do this without using a lambda, (I wouldn't recomm>me m>nd this code - it's just for scientific purposes)
>>> from operator import is_not
>>> from functools import partial
>>> L = [0, 23, 234, 89, None, 0, 35, 9]
>>> filter(partial(is_not, No...
Easiest way to read from and write to files
...excerpt:
// Create a file to write to.
string createText = "Hello and Welcom>me m>" + Environm>me m>nt.NewLine;
File.WriteAllText(path, createText);
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// Open the file to read from.
string readText = File.ReadAllText(path);
share...
C++, variable declaration in 'if' expression
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Nice! I always suspected I was ahead of my tim>me m>.
– Neutrino
May 30 '17 at 10:15
add a comm>me m>nt
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How can I find out the total physical m>me m>mory (RAM) of my linux box suitable to be parsed by a shell
I'm typing a shell script to find out the total physical m>me m>mory in som>me m> RHEL linux boxes.
13 Answers
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html tables: thead vs th
...gt; tag is used to group the header content in an HTML table.
The thead elem>me m>nt should be used in conjunction with the tbody and tfoot elem>me m>nts.
More : thead
You use <thead> to encapsulate an entire row (or rows) to designate them as the Table Header.
According to the spec,
"This div...
Access Control Request Headers, is added to header in AJAX request with jQuery
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What you saw in Firefox was not the actual request; note that the HTTP m>me m>thod is OPTIONS, not POST. It was actually the 'pre-flight' request that the browser makes to determine whether a cross-domain AJAX request should be allowed:
http://www.w3.org/TR/cors/
The Access-Control-Request-Headers...
Rails create or update magic?
...tores generic serialised objects indexed by key. I want this class to implem>me m>nt a create_or_update m>me m>thod. If an object is found it will update it, otherwise it will create a new one.
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How to write lists inside a markdown table?
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Yes, you can m>me m>rge them using HTML. When I create tables in .md files from Github, I always like to use HTML code instead of markdown.
Github Flavored Markdown supports basic HTML in .md file. So this would be the answer:
Markdown mixed...
How can I pad an int with leading zeros when using cout
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This answer pointed m>me m> in the right direction but it could be improved. To actually use this code, you will need to include <iostream> and <iomanip> at the top of your file, and you will need to write using nam>me m>space std;, but that'...