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How to get exit code when using Python subprocess communicate method?
...ead of .poll(), as per documentation: docs.python.org/3/library/subprocess.html. Note that .wait() takes an optional timeout param which can be convenient.
– gg99
Mar 12 '19 at 11:39
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Case preserving substitute in Vim
...paring integers: http://learnvimscriptthehardway.stevelosh.com/chapters/22.html#code-defensively
is# instead of ==# is another way of coding defensively: It improves type safety: http://google.github.io/styleguide/vimscriptguide.xml?showone=Type_checking#Type_checking
It should be used when compa...
Flask-SQLAlchemy import/context issue
... members = Member.filter(1==1).all()
return render_template("report.html", members=members)
# apps.reporting.routes
from flask import Blueprint
from apps.reporting.members import report_on_members
reporting = Blueprint("reporting", __name__)
reporting.route("/member-report", methods=["G...
How do I break out of a loop in Scala?
...a way to break
http://www.scala-lang.org/api/rc/scala/util/control/Breaks.html
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PHP: Storing 'objects' inside the $_SESSION
...ies, and at a basic level they've added it in the form of local storage in HTML. It might make sense to avoid excessive use of state in some applications, but some != all!
– RonLugge
Mar 29 '12 at 6:28
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Does Java support default parameter values?
...c collections. docs.oracle.com/javase/tutorial/java/annotations/declaring.html
– Martin Spamer
Jan 27 '15 at 9:47
1
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What is sharding and why is it important?
...unter wrt GAE: http://code.google.com/appengine/articles/sharding_counters.html
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Can git operate in “silent mode”?
...edirect operator. Look at 3.6 here tldp.org/HOWTO/Bash-Prog-Intro-HOWTO-3.html
– Hans Kristian
Jul 30 '16 at 17:39
@H...
What would be the Unicode character for big bullet in the middle of the character?
...
These links contain some more info like HTML entities for these four characters: fileformat.info/info/unicode/char/25cf fileformat.info/info/unicode/char/26ab fileformat.info/info/unicode/char/2b24 fileformat.info/info/unicode/char/1f311
– D C...
Reverting a single file to a previous version in git [duplicate]
...git.661346.n2.nabble.com/Revert-a-single-commit-in-a-single-file-td6064050.html
git revert <commit>
git reset
git add <path>
git commit ...
git reset --hard # making sure you didn't have uncommited changes earlier
It worked very fine to me.
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