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LaTeX Optional Arguments
...d in my thesis doc, with
\usepackage{ifthen} % provides conditonals...
Start the command, with the "optional" command set blank by default:
\newcommand {\figHoriz} [4] [] {
I then have the macro set a temporary variable, \temp{}, differently depending on whether or not the optional argument ...
“PKIX path building failed” and “unable to find valid certification path to requested target”
... example.cer
You will be asked for password which default is changeit
Restart your JVM/PC.
source:
http://magicmonster.com/kb/prg/java/ssl/pkix_path_building_failed.html
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MySQL indexes - what are the best practices?
...o%bar%', the database will use the index to find all the rows where column starts with "foo", and then need to scan that intermediate rowset to find the subset that contains "bar". SELECT ... WHERE column LIKE '%bar%' can't use the index. I hope you can see why.
Finally, you need to start thinkin...
SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'
...ound symbol is not an ASCII character. Try using UTF-8 encoding. You can start by putting # -*- coding: utf-8 -*- at the top of your .py file. To get more advanced, you can also define encodings on a string by string basis in your code. However, if you are trying to put the pound sign literal in...
Why is 'false' used after this simple addEventListener function?
...;div>
<paragraph>
<span>
For the sake of simplicity we'll start at the body down to the span element registering handlers for the capturing phase, and back up to the body element registering handlers for the bubbling phase.
So the result would be node by node the direction taken by ...
How to determine CPU and memory consumption from inside a process?
...a little work. Linux makes available overall CPU utilization since system start; this probably isn't what you are interested in. If you want to know what the CPU utilization was for the last second, or 10 seconds, then you need to query the information and calculate it yourself.
The information i...
What is the difference between __dirname and ./ in node.js?
...orking directory) when you use libraries like path and fs. Technically, it starts out as your working directory but can be changed using process.chdir().
The exception is when you use . with require(). The path inside require is always relative to the file containing the call to require.
For example...
What's the use of Jade or Handlebars when writing AngularJs apps
...
I actually started with Jade before I went with Angular, so it was a habit that stuck rather than a conscious choice, but it has worked out well so far. The only issue I have with Jade is the way it handles white spaces (I use pretty=fa...
How to exclude a directory in find . command
...t specifying one at all), you most likely want your pattern after -path to start with ./, e.g: find -not \( -path ./.git -prune \) -type f.
– Zantier
Oct 9 '14 at 10:10
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How can I use redis with Django?
...eir output in Redis. The goal would be to speed up your Django site. Don't start using Redis or any other cache until you need the speed - don't prematurely optimize.
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