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How can I add a column that doesn't allow nulls in a Postgresql database?
...lue for existing rows. j_random_hacker's answer allows for that, making it more robust.
– jpmc26
May 5 '16 at 23:51
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How do I get the base URL with PHP?
...ttp://" . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']; ?>
Learn more about the $_SERVER predefined variable.
If you plan on using https, you can use this:
function url(){
return sprintf(
"%s://%s%s",
isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off' ? 'https' : 'h...
Can't connect to local MySQL server through socket '/tmp/mysql.sock
...ysql -h localhost.
If none of this helps, then you probably need to post more details about your MySQL config, exactly how you're instantiating the connection, etc.
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Node.js: what is ENOSPC error and how to solve?
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How to create SBT project with IntelliJ Idea?
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best way to preserve numpy arrays on disk
...e achieved fairly well using csv (which is also very portable of course).
More details and the code are available at the github repo.
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What's the difference between globals(), locals(), and vars()?
...ument) or the dictionary of the argument.
locals and vars could use some more explanation. If locals() is called inside a function, it updates a dict with the values of the current local variable namespace (plus any closure variables) as of that moment and returns it. Multiple calls to locals() i...
JavaScript code to stop form submission
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Shell script to delete directories older than n days
...ind /path/to/base/dir/* -type d -ctime +10 | xargs rm -rf
Which is a bit more efficient, because it amounts to:
rm -rf dir1 dir2 dir3 ...
as opposed to:
rm -rf dir1; rm -rf dir2; rm -rf dir3; ...
as in the -exec method.
With modern versions of find, you can replace the ; with + and it wil...