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How to convert a LocalDate to an Instant?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Can I use a function for a default value in MySql?
...p_users
BEFORE INSERT ON app_users
FOR EACH ROW
SET new.api_key = uuid();
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Difference between CPPFLAGS and CXXFLAGS in GNU Make
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By default, CPPFLAGS will be given to the C preprocessor, while CXXFLAGS will be given to the C++ compiler.
The GNU Make Manual is a good resource for questions like this (see Implicit Variables).
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NameError: global name 'unicode' is not defined - in Python 3
...thon 3 renamed the unicode type to str, the old str type has been replaced by bytes.
if isinstance(unicode_or_str, str):
text = unicode_or_str
decoded = False
else:
text = unicode_or_str.decode(encoding)
decoded = True
You may want to read the Python 3 porting HOWTO for more such ...
Check if a string matches a regex in Bash script
...e executed if the test is unsuccessful.
Note this is based on the solution by Aleks-Daniel Jakimenko in User input date format verification in bash.
In other shells you can use grep. If your shell is POSIX compliant, do
(echo "$date" | grep -Eq ^regex$) && echo "matched" || echo "did not m...
how do you filter pandas dataframes by multiple columns
To filter a dataframe (df) by a single column, if we consider data with male and females we might:
6 Answers
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In PHP what does it mean by a function being binary-safe?
In PHP what does it mean by a function being binary-safe ?
3 Answers
3
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Using psql how do I list extensions installed in a database?
...oid AND c.classoid = 'pg_catalog.pg_extension'::pg_catalog.regclass
ORDER BY 1;
Thanks to https://blog.dbi-services.com/listing-the-extensions-available-in-postgresql/
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Rails 3: I want to list all paths defined in my rails application
... Furthermore, if you want to check whether a given path is recognized by your app's router, see this.
– XåpplI'-I0llwlg'I -
Aug 21 '15 at 7:21
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Explanation of BASE terminology
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The BASE acronym was defined by Eric Brewer, who is also known for formulating the CAP theorem.
The CAP theorem states that a distributed computer system cannot guarantee all of the following three properties at the same time:
Consistency
Availability...