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How to concatenate strings with padding in sqlite
...| '-' || SUBSTR('0000' || col3, -4, 4)
) AS my_column
FROM
mytable;
Tested on SQLite 3.8.8.3, Thanks!
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Which parts of Real World Haskell are now obsolete or considered bad practice?
...een replaced with more general Foldable t => t a variants.
Chapter 11. Testing and quality assurance
Since Haskell-platform 2010 or late 2008.
Although this is mentioned in a footnote, the QuickCheck library has changed in many ways from version 1 to version 2. For example, generate now uses G...
How to POST JSON Data With PHP cURL?
... json incorrectly -- but even if it were correct, you would not be able to test using print_r($_POST) (read why here). Instead, on your second page, you can nab the incoming request using file_get_contents("php://input"), which will contain the POSTed json. To view the received data in a more read...
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
... and type-safe design. Such benefits come at a price, and you've written a test which makes these costs dominate the execution time.
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Best practices for using Markers in SLF4J/Logback
...ng, and Markers are for filtering. These activities are carried out during testing and in production. As such, you need to decide which dimensions you expect may be useful to slice the log data by, and which cases it might be useful to filter it against, when testing/production comes around. Each di...
How can I plot with 2 different y-axes?
...apted from an R mailing list post by Robert W. Baer):
## set up some fake test data
time <- seq(0,72,12)
betagal.abs <- c(0.05,0.18,0.25,0.31,0.32,0.34,0.35)
cell.density <- c(0,1000,2000,3000,4000,5000,6000)
## add extra space to right margin of plot within frame
par(mar=c(5, 4, 4, 6) + ...
PostgreSQL Connection URL
...al characters in your password, change it temporarily for only numbers and test the URL (just to validate that your connection is working as expected)
– Edenshaw
Feb 21 '19 at 16:29
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What is the difference between SIGSTOP and SIGTSTP?
...t is the video player mpv, it can ignore SIGTSTP but not SIGSTOP.
You can test with a video running :
kill -SIGTSTP $(pidof mpv)
and
kill -SIGSTOP $(pidof mpv)
Of course kill -SIGCONT $(pidof mpv) to resume playing.
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Remove commas from the string using JavaScript
... Yep, need to combine replace and parseFloat. here is quick test case: jsfiddle.net/TtYpH
– Shadow Wizard is Ear For You
Apr 26 '11 at 10:10
1
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#if Not Debug in c#?
...ation, you can effectively treat DEBUG as a boolean. So you can do complex tests like:
#if !DEBUG || (DEBUG && SOMETHING)
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