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How do you find the disk size of a Postgres / PostgreSQL table and its indexes
...tion_size('"' || table_schema || '"."' || table_name || '"')) AS size
FROM information_schema.tables
ORDER BY
pg_total_relation_size('"' || table_schema || '"."' || table_name || '"') DESC;
Edit: Here's the query submitted by @phord, for convenience:
SELECT
table_name,
pg_size_pretty(...
I can’t find the Android keytool
...
Okay, so this post is from six months ago, but I thought I would add some info here for people who are confused about the whole API key/MD5 fingerprint business. It took me a while to figure out, so I assume others have had trouble with it too (unless I'm just that dull).
These directions are for ...
Not class selector in jQuery
...:not(".someClass")')
Or not() method:
$('foo').not(".someClass")
More Info:
http://api.jquery.com/not-selector/
http://api.jquery.com/not/
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Remove rows with all or some NAs (missing values) in data.frame
...:21 # second part of question: filter on select columns
#------- System info for benchmark ----------------------------------
R.version # R version 3.4.3 (2017-11-30), platform = x86_64-w64-mingw32
library(data.table); packageVersion('data.table') # 1.10.4.3
library(dplyr); packageVersion('...
Realistic usage of the C99 'restrict' keyword?
...ion at a time, from start to the end. By having restrict, the compiler is free to optimize this code by using the vector instructions.
Wikipedia has an entry on restrict, with another example, here.
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Constantly print Subprocess output while process is running
...r many Unix tools). Try execute(["python", "-u", "child_thread.py"]). More info: stackoverflow.com/questions/14258500/…
– tokland
Nov 6 '16 at 20:18
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Unable to generate an explicit migration in entity framework
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connectionString="data source=server;initial catalog=db;persist security info=True;Integrated Security=SSPI;"
This connection string would go in the App.config file of the project where the DbContext is located.
2. StartUp Project
You can specify the StartUp project on the command line or you...
Error: The 'brew link' step did not complete successfully
...cDonald You've probably worked this out by now, but I'd probably need more info to work out why you were having trouble. Changing the ownership of everything in /usr/local is supposed to allow the current user to create the node links in the /usr/local structure. I was proposing to just change the g...
How to strike through obliquely with css
...255,74,197)) );
My example won't fill your needs perfectly but, for more info and funny tweaks, see http://gradients.glrzad.com/.
What you have to do is create a background-gradient of white-black-white and position your opacity at something like 48% 50% 52%.
...
Should accessing SharedPreferences be done off the UI Thread?
...nces>'s member whenever you need it and .get() it. I plan to make this free behind the scenes in Honeycomb, transparently. I'll try to release some sample code which
shows best practices in this area.
Check the Android Developers blog for upcoming posts on StrictMode-related subjects in the ...