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How to increase scrollback buffer size in tmux?
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445
The history limit is a pane attribute that is fixed at the time of pane creation and cannot be...
Remove last item from array
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548
Use splice(startPosition, deleteCount)
array.splice(-1,1)
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How do I check if a string is valid JSON in Python?
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4 Answers
4
Active
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Stream.Seek(0, SeekOrigin.Begin) or Position = 0
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https://referencesource.microsoft.com/#mscorlib/system/io/memorystream.cs,482
The cost is almost identical (3 ifs and some arithmetics). However this is only true for jumping to absolute offsets like Position = 0 and not relative offsets like Position += 0, in which case Seek seems slightly bette...
How to easily truncate an array with JavaScript?
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There is a slice method
array.slice(0, 4);
Will return the first four elements.
Don't forget to assign it back to your variable if you want to discard the other values.
Note: This is just regular javascript, no need for jquery.
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Python : List of dict, if exists increment a dict value, if not append a new dict
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edited Oct 28 '13 at 19:46
answered Nov 7 '09 at 8:28
ste...
How to show git log history for a sub directory of a git repo?
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254
From directory foo/, use
git log -- A
You need the '--' to separate <path>.. from the...
How do I execute inserts and updates in an Alembic upgrade script?
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"""create teams table
Revision ID: 169ad57156f0
Revises: 29b4c2bfce6d
Create Date: 2014-06-25 09:00:06.784170
"""
revision = '169ad57156f0'
down_revision = '29b4c2bfce6d'
from alembic import op
import sqlalchemy as sa
from sqlalchemy import orm
from sqlalchemy.ext.declarative import...
Difference between “module.exports” and “exports” in the CommonJs Module System
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edited Dec 11 '15 at 19:42
answered May 5 '13 at 11:15
go...
Hibernate problem - “Use of @OneToMany or @ManyToMany targeting an unmapped class”
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249
Your annotations look fine. Here are the things to check:
make sure the annotation is javax.p...