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string sanitizer for filename
...tion filter_filename($name) {
// remove illegal file system characters https://en.wikipedia.org/wiki/Filename#Reserved_characters_and_words
$name = str_replace(array_merge(
array_map('chr', range(0, 31)),
array('<', '>', ':', '"', '/', '\\', '|', '?', '*')
), '', $n...
XML schema or DTD for logback.xml?
...and DTDs and click the green "+" to add an external resource. Set "URI" to http://ch.qos.logback/xml/ns/logback and "Location" to the location of logback.xsd.
– Jonathan Landrum
Apr 5 '17 at 15:13
...
Creating a singleton in Python
...ion of a class means and how to implement that definition. See for example http://code.activestate.com/recipes/498149/, which essentially recreates C-style structs in Python using metaclasses. The thread What are some (concrete) use-cases for metaclasses? also provides some examples, they generally ...
MIN/MAX vs ORDER BY and LIMIT
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Python time measure function
... need is to wrap your function up using decorators. More explanation here: http://www.pythoncentral.io/time-a-python-function/
The only case where you might be interested in writing your own timing statements is if you want to run a function only once and are also want to obtain its return value.
...
Loading local JSON file
...once, further calls will use the cache.
More on reading files with nodejs: http://docs.nodejitsu.com/articles/file-system/how-to-read-files-in-nodejs
require.js: http://requirejs.org/
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improv...
Detect if homebrew package is installed
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Use cases for the 'setdefault' dict method
..., because it only creates keys on explicit access. Think you use something HTTP-ish with many headers -- some are optional, but you want defaults for them:
headers = parse_headers( msg ) # parse the message, get a dict
# now add all the optional headers
for headername, defaultvalue in optional_head...
Capistrano - clean up old releases
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How to Customize a Progress Bar In Android
...gt;drawable folder:
custom_progressbar.xml
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Define the background properties like color etc -->
<item android:id="@android:id/background">
<shape>
<gradient
a...