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Combine --user with --prefix error with setup.py install
...tly undocumented , however it exists for Python 2.6+; you can see the help by running python setup.py install --help .)
5 ...
How to create hyperlink to call phone number on mobile devices?
...ason the + sign is always necessary. The + sign is automatically converted by your mobile carrier to your international dialing prefix, also known as "exit code". This code varies by region, country, and sometimes a single country can use multiple codes, depending on the carrier. Fortunately, when i...
How to expand/collapse a diff sections in Vimdiff?
...-> temporarily disable simultaneous scrolling on both buffers, reenable by :set scrollbind and scrolling.
Most of what you asked for is folding: vim user manual's chapter on folding. Outside of diffs I sometime use:
zo -> open fold.
zc -> close fold.
But you'll probably be better serv...
How can I convert tabs to spaces in every file of a directory?
...ning mixed tabs and spaces it will insert sequences of #'s. Use the answer by Gene or the comment by Doge below instead.
– puppet
Aug 18 '14 at 13:06
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Storing money in a decimal column - what precision and scale?
...(19, 4) type in the back end was that Currency exhibited bankers' rounding by nature, whereas DECIMAL(p, s) rounded by truncation.
An extra decimal place in storage for DECIMAL allows a custom rounding algorithm to be implemented rather than taking the vendor's default (and bankers' rounding is ala...
What's the difference between JPA and Spring Data JPA?
...pecification (these implementations are usually referred to as Providers). By using Hibernate you tie yourself to that provider restricting your freedom to switch to another option when required (for example, you want to use EclipseLink or ObjectDB instead because Hibernate has a bug that halts your...
Memoization in Haskell?
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We can do this very efficiently by making a structure that we can index in sub-linear time.
But first,
{-# LANGUAGE BangPatterns #-}
import Data.Function (fix)
Let's define f, but make it use 'open recursion' rather than call itself directly.
f :: (In...
How to convert java.util.Date to java.sql.Date?
...date-time classes bundled with early versions of Java have been supplanted by the new java.time package. See Oracle Tutorial. Much of the functionality has been back-ported to Java 6 & 7 in ThreeTen-Backport and further adapted to Android in ThreeTenABP.
A SQL data type DATE is meant to be date-...
sql primary key and index
...ptimize a query that uses the primary key and some other specific columns. By creating another index on the primary key column and including some other columns with it, you may reach the desired optimization for a query.
For example you have a table with many columns but you are only querying ID, N...
How do I find out what version of WordPress is running?
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The meta tag can be removed by a theme or plugin so that the version of WordPress is hidden, so that it can't be targeted with malicious intent by those seeking out older/unstable verisons. The other methods listed here could still work.
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