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A better similarity ranking algorithm for variable length strings
...s adjacent character pairs that works really well for my purposes:
http://www.catalysoft.com/articles/StrikeAMatch.html
Simon has a Java version of the algorithm and below I wrote a PL/Ruby version of it (taken from the plain ruby version done in the related forum entry comment by Mark Wong-VanHar...
How to create a file in Ruby
... be closed automatically when the File object is garbage collected." rootr.net/rubyfaq-9.html
– jkdev
Nov 19 '15 at 6:45
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When would you use a WeakHashMap or a WeakReference?
... Article now at web.archive.org/web/20061130103858/http://weblogs.java.net/blog/…
– mjn42
Jan 30 '19 at 8:38
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...
ALTER TABLE, set null in not null column, PostgreSQL 9.1
...son ALTER COLUMN phone DROP NOT NULL;
More details in the manual: http://www.postgresql.org/docs/9.1/static/sql-altertable.html
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Parse string to DateTime in C#
...iled.
Solution: The .ToDate() extension method
Try it in .NetFiddle
public static class Extensions
{
// Extension method parsing a date string to a DateTime?
// dateFmt is optional and allows to pass a parsing pattern array
// or one or more patterns passed as string pa...
Query an XDocument for elements by name at any depth
...TheDocumentContent =
@"
<TheNamespace:root xmlns:TheNamespace = 'http://www.w3.org/2001/XMLSchema' >
<TheNamespace:GrandParent>
<TheNamespace:Parent>
<TheNamespace:Child theName = 'Fred' />
<TheNamespace:Child theName = 'Gabi' />
&l...
Github: Can I see the number of downloads for a repo?
...s.
Instead, you have to rely on third-party services like:
GitItBack (at www.netguru.co/gititback), but even that does not include the number of clones.
githubstats0, mentioned below by Aveek Saha.
www.somsubhra.com/github-release-stats, mentioned below.
For instance, here is the number for the la...
What are all the possible values for HTTP “Content-Type” header?
...
You can find every content type here:
http://www.iana.org/assignments/media-types/media-types.xhtml
The most common type are:
Type application
application/java-archive
application/EDI-X12
application/EDIFACT
application/javascript
application/octet-stream ...
What is a correct mime type for docx, pptx etc?
...db application/vnd.ms-access
For further details check out this TechNet article and this blog post.
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How do you delete an ActiveRecord object?
...tion
threshold_age = 20
User.where(age: threshold_age).delete_all
https://www.rubydoc.info/docs/rails/ActiveRecord%2FNullRelation:delete_all
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