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Backwards migration with Django South
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Your app should have a migrations directory, with files in it named like
0000_initial.py
0001_added_some_fields.py
0002_added_some_more_fields.py
0003_deleted_some_stuff.py
Normally, when you run ./manage.py migrate your_app, South runs all new migrations, in order. (It looks at the database tab...
How to branch with TortoiseHG
I downloaded TortoiseHg 1.0 for evaluation. For the life of me I can't figure out how to make a branch. It seems to understand branches (e.g. in its repository browser) but I just can't seem to find a way to make a branch. This seems like such a fundamental capability since out of the often toute...
How do I find a specific table in my EDMX model quickly?
...ng through the diagram and looking for the thing. Our database has around 50 tables in it and when I'm looking for a specific one it's just a chore to see where VS put the thing.
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JS - get image width and height from the base64 code
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answered Jul 21 '13 at 18:06
gp.gp.
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Add hover text without javascript like we hover on a user's reputation
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508
Use the title attribute, for example:
<div title="them's hoverin' words">hover me&...
Ruby Arrays: select(), collect(), and map()
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edited Oct 23 '18 at 21:01
SgtPooki
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answered M...
Set default value of an integer column SQLite
...NULL, "
+ KEY_WORKED + " INTEGER, "
+ KEY_NOTE + " INTEGER DEFAULT 0);");
This link is useful: http://www.sqlite.org/lang_createtable.html
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How to match any non white space character except a particular one?
... Pietzcker
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Linux bpftrace学习笔记（持续更新） - 操作系统(内核) - 清泛网移动版 - ...
...syscalls:sys_enter_open]: 576
@[tracepoint:syscalls:sys_enter_openat]: 1260
4、自带现成的脚本工具（没有的话请安装 zypper in bpftrace-tools），跟踪每个系统调用开始及结束位置：
# /usr/share/bpftrace/tools/opensnoop.bt
Attaching 6 probes...
Tracing open syscal...
How to specify an array of objects as a parameter or return value in JSDoc?
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edited Jun 20 at 9:12
Community♦
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answered Feb 13 '13 at 13:38
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