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Postgres DB Size Command
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Based on the answer here by @Hendy Irawan
Show database sizes:
\l+
e.g.
=> \l+
berbatik_prd_commerce | berbatik_prd | UTF8 | en_US.UTF-8 | en_US.UTF-8 | | 19 MB | pg_default |
berbatik_stg_commerce | berbatik_stg ...
How do I escape ampersands in XML so they are rendered as entities in HTML?
... It might be a guess; it is correct though. CDATA markers allow raw ampersands to be used.
– Quentin
Aug 25 '09 at 14:40
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How to install grunt and how to build script with it
...nit for creating Gruntfile.js if you want wizard-based creation instead of raw coding for step 5.
To do so, please follow these steps:
npm install -g grunt-init
git clone https://github.com/gruntjs/grunt-init-gruntfile.git ~/.grunt-init/gruntfile
grunt-init gruntfile
For Windows users: If you a...
What's the optimum way of storing an NSDate in NSUserDefaults?
...4) = 75second error. Double precision is what a DateTime interval, and its RAW precision is now better than a millionth of a second.
– Tom Andersen
May 10 '12 at 15:38
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What is the difference between supervised learning and unsupervised learning? [closed]
...s that try to find correlations without any external inputs other than the raw data.
Example: data mining clustering algorithms.
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C++11 features in Visual Studio 2012
...te default arguments
delegating constructors
explicit conversion operators
raw strings
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How to display line numbers in 'less' (GNU)
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The options are: R = better handling of raw color codes in files. S = Scroll long lines off the screen instead of word wrap. #3 = scroll right/left by 3 positions at a time. N = show line numbers. M = Longer prompts. ~ = Instead of displaying empty space after a f...
Save bitmap to location
... @HeinduPlessis Don't have to but you probably should. Saving the raw bitmap will take much more space, depending on the format (ARGB_4444 vs ARGB_8888 for example).
– irwinb
Apr 13 '13 at 15:57
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C# XML Documentation Website Link
...t a bit more consistent when used as a self closed tag just displaying the raw URL. (Which is better documentation anyway: as "HERE" is not providing much in the way of explanation.)
– gremlin
Mar 28 '19 at 20:16
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HMAC-SHA1 in bash
...c "$key" "$@"
}
# hex output by default
hash_hmac "sha1" "value" "key"
# raw output by adding the "-binary" flag
hash_hmac "sha1" "value" "key" -binary | base64
# other algos also work
hash_hmac "md5" "value" "key"
shar...