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What is the purpose of the word 'self'?
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Vector.length_new = length_global... I actually started to use syntax like this in my class declarations. Whenever I only want to inherit some of the methods from another class, I just explicitly copy the reference to the methods.
– Jeeyoung Kim
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Flask-SQLAlchemy import/context issue
... original app.py: https://flask-sqlalchemy.palletsprojects.com/en/2.x/quickstart/
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app = flask.Flask(__name__)
app.config['DEBUG'] = True
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////tmp/test.db'
db = flask.ext.sqlalchemy.SQLAlchemy(app)
class Person(db.Model):
id = db.Column(db.Int...
Share cookie between subdomain and domain
...calhost.com" or something like that. Then all the "set cookies" behaviours started following the explanations written here in this answer. Hoping this might help somebody.
– Cesc
Mar 20 at 16:31
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Convert char to int in C and C++
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Well, in ASCII code, the numbers (digits) start from 48. All you need to do is:
int x = (int)character - 48;
Or, since the character '0' has the ASCII code of 48, you can just write:
int x = character - '0'; // The (int) cast is not necessary.
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What is the difference between and ?
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@JeremyWiggins, about your last 2 lines in your answer, starting with "it doesn't help the browser....". What if the website is an international (internationalized), would setting the language tag still be needed?
– Yustme
May 19 '14 at 12:46...
libpthread.so.0: error adding symbols: DSO missing from command line
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I think you can do -Wl,--start-group -la -lb- -lc -Wl,--end-group for circular dependencies.
– Z boson
Oct 28 '14 at 13:02
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How to find the files that are created in the last hour in unix
...erence between the time of a file's inode creation and
the time find was started, rounded up to the next full minute, is n
minutes.
Obviously, you may want to set up a bit differently, but this primary seems the best solution for searching for any file created in the last N minutes.
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Can git operate in “silent mode”?
...output.
That is because of the git gc part of the git fetch.
Not anymore, starting git 2.1.1 (Sept 2014): see commit 6fceed3bea59d747c160972c67663e8b8c281229 from Nguyễn Thái Ngọc Duy (pclouds)
fetch: silence git-gc if --quiet is given
builtin/fetch.c:
argv_array_pushl(&argv_gc_auto, ...
What would be the Unicode character for big bullet in the middle of the character?
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If you are on Windows (Any Version)
Go to start -> then search character map
that's where you will find 1000s of characters with their Unicode
in the advance view you can get more options that you can use for different encoding symbols.
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Code equivalent to the 'let' keyword in chained LINQ extension method calls
...bda" button in the result pane of LinqPad to see the generated code if you start with a Queryable. In other words, if you change your first line to var names = new string [] { "Dog", ... }.AsQueryable(); then run the whole thing in LinqPad, click the little lambda button, you will see generated code...