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What is the official “preferred” way to install pip and virtualenv systemwide?
...l
If not :
Update (from the release notes):
Beginning with v1.5.1, pip does not require setuptools prior to running get-pip.py. Additionally, if setuptools (or distribute) is not already installed, get-pip.py will install setuptools for you.
I now run the regular:
curl --silent --show-error -...
Is it possible to run one logrotate check manually?
... If you place the logrotate config file in /etc/logrotate.d/custom.conf does this mean, you don't need to specify a size/time when the log should automatically rotate? Or should you place the config in a different folder if you do not intend to make it rotate automatically?
–...
When would you use a List instead of a Dictionary?
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In short, the list does not enforce uniqueness of the key, so if you need that semantic then that's what you should use.
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What is lexical scope?
...s the caller of the caller and so on.
Just to mention that the C language does not allow nested functions nor dynamic scoping.
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How do I change the default author and committer in the Eclipse Git plugin?
... commits use the given information:
$ git config --global user.name "John Doe"
$ git config --global user.email "john@doe.org"
Changing Your Committer Name & Email per Repository
If you want to use special settings only when working in a certain repository, you can simply omit the --global f...
jQuery: How to capture the TAB keypress within a Textbox
... to the keydown event, because as @Marc comments, in IE the keypress event doesn't capture non-character keys:
$("#parentOfTextbox").on('keydown', '#textbox', function(e) {
var keyCode = e.keyCode || e.which;
if (keyCode == 9) {
e.preventDefault();
// call custom function here
}...
How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
... 2020 comment: rather than using regex, we now have URLSearchParams, which does all of this for us, so no custom code, let alone regex, are necessary anymore.
– Mike 'Pomax' Kamermans
Browser support is listed here https://caniuse.com/#feat=urlsearchparams
I would suggest an alternativ...
How do I get the information from a meta tag with JavaScript?
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Skip this answer. It doesn't work in the OP's [admittedly odd] case since it looks at the "name" rather than "property" attribute. And in its current state it's overly complex but without any backwards compatibility advantage — any browsers tha...
SQL order string as number
...--------------------
'1' | 1
'ABC' | 0 /* the string does not contain a number, so the result is 0 */
'123miles' | 123
'$123' | 0 /* the left side of the string does not start with a number */
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Explanation of JSONB introduced by PostgreSQL
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hi, since it has binary representation, why jsonb doesn't support this? UPDATE test SET data->'a' = 123 WHERE id = 1; from CREATE TABLE test(id SERIAL PRIMARY KEY, data JSONB);
– Kokizzu
Nov 28 '14 at 4:46
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