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Initializing a list to a known number of elements in Python [duplicate]
...urrently) 4 * 24 = 96 bins. It seems natural to me (with a C / C++ / C# / etc. background) to start by initializing each bin to 0. How is this an optimization, whether premature or not?
– Technophile
Dec 28 '14 at 20:19
...
How to override and extend basic Django admin templates?
...dminSite):
# set values for `site_header`, `site_title`, `index_title` etc.
site_header = 'Custom Admin Site'
...
# extend / override admin views, such as `index()`
def index(self, request, extra_context=None):
extra_context = extra_context or {}
# do whatever y...
Signal handling with multiple threads in Linux
... return, assuming you haven't done anything to alter the normal flow (exit etc).
– Alan
Jul 26 '12 at 23:54
Note that ...
What are Runtime.getRuntime().totalMemory() and freeMemory()?
...tion</i>: May include no longer referenced objects, soft references, etc.
* that will be swept away by the next garbage collection.
*/
public long getUsed() {
return getAllocatedTotal() - getAllocatedFree();
}
/**
* <b>Maximum allocation</b>: the...
Initializing select with AngularJS and ng-repeat
...yours. You may need extra attributes/classes in the option/optgroup fields etc.
– mystrdat
Oct 15 '14 at 16:34
...
Iterate through options
... be more efficient, i.e. var $this = $(this); $this.text(); $this.val();...etc.
– Liam
Aug 18 '14 at 14:18
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Choosing a stand-alone full-text search server: Sphinx or SOLR? [closed]
...with crawler.
Solr can index proprietary formats like Microsoft Word, PDF, etc. Sphinx can't.
Solr comes with a spell-checker out of the box.
Solr comes with facet support out of the box. Faceting in Sphinx takes more work.
Sphinx doesn't allow partial index updates for field data.
In Sphinx, all do...
Text editor to open big (giant, huge, large) text files [closed]
...its killer features are the columnizer (parse logs that are in CSV, JSONL, etc. and display in a spreadsheet format) and the highlighter (show lines with certain words in certain colors). Also supports file following, tabs, multifiles, bookmarks, search, plugins, and external tools.
Lister (Windows)...
Getting all names in an enum as a String[]
...e Strings. You could use EnumUtils.getEnumMap(enumClass).keySet(), but the order might be different.
– Dan Halbert
Nov 1 '16 at 15:47
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Cross-reference (named anchor) in markdown
...lly generates anchors with several markup tags on all headers (h1, h2, h3, etc.), including:
id="user-content-HEADERTEXT"
class="anchor"
href="#HEADERTEXT"
aria-hidden="true" (this is for an svg link icon that displays on mouseover)
Excluding the aria/svg icon, when one writes:
# Header Title
...