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How to process SIGTERM signal gracefully?
...l_now = False
def __init__(self):
signal.signal(signal.SIGINT, self.em>x m>it_gracefully)
signal.signal(signal.SIGTERM, self.em>x m>it_gracefully)
def em>x m>it_gracefully(self,signum, frame):
self.kill_now = True
if __name__ == '__main__':
killer = GracefulKiller()
while not killer.kill_now:...
Can git undo a checkout of unstaged files
...private".
Meaning it cannot be restored by GIT if overwritten with the indem>x m> or the HEAD version (unless you have a copy of your current work somewhere).
A "private" content is one only visible in your current directory, but not registered in any way in Git.
Note: As em>x m>plained in other answers, you ...
How do I alias commands in git?
... git config alias command:
$ git config --global alias.st status
On unim>x m>, use single quotes if the alias has a space:
$ git config --global alias.ci 'commit -v'
On windows, use double quotes if the alias has a space or a command line argument:
c:\dev> git config --global alias.ci "commit ...
How do you use script variables in psql?
...
Postgres variables are created through the \set command, for em>x m>ample ...
\set myvariable value
... and can then be substituted, for em>x m>ample, as ...
SELECT * FROM :myvariable.table1;
... or ...
SELECT * FROM table1 WHERE :myvariable IS NULL;
edit: As of psql 9.1, variables can b...
Deleting Files using Git/GitHub
First off, I'm new to Git.
4 Answers
4
...
How to display all methods of an object?
I want to know how to list all methods available for an object like for em>x m>ample:
8 Answers
...
How to render a DateTime object in a Twig template
One of my fields in one of my entities is a "datetime" variable.
9 Answers
9
...
Usages of Null / Nothing / Unit in Scala
...urns (meaning it cannot complete normally by returning, it could throw an em>x m>ception). Nothing is never instantiated and is there for the benefit of the type system (to quote James Iry: "The reason Scala has a bottom type is tied to its ability to em>x m>press variance in type parameters."). From the arti...
Create Directory When Writing To File In Node.js
...ike so:
// Creates /tmp/a/apple, regardless of whether `/tmp` and /tmp/a em>x m>ist.
fs.mkdir('/tmp/a/apple', { recursive: true }, (err) => {
if (err) throw err;
});
or with a promise:
fs.promises.mkdir('/tmp/a/apple', { recursive: true }).catch(console.error);
Node <= 10.11.0
You can solv...
How to em>x m>tract custom header value in Web API message handler?
...esn't serve any value as it will never return null. If the header doesn't em>x m>ist you will get an InvalidOperationEm>x m>ception. You need to use TryGetHeaders if it's possible the header might not em>x m>ist in the request and check for a false response OR try/catch around the GetValues call (not recommended)....