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How do I migrate a model out of one django app and into a new one?
... if not db.dry_run:
# For permissions, GenericForeignKeys, etc to work properly after migrating.
orm['contenttypes.contenttype'].objects.filter(
app_label=self.old_app,
model=self.old_model,
).update(
app_label=s...
(grep) Regex to match non-ASCII characters?
...can use any standard Unix regular expression , like Perl , sed , AWK , etc.
9 Answers
...
Package Manager Console Enable-Migrations CommandNotFoundException only in a specific VS project
...ply re-starting Visual Studio worked for me.
No need to install packages, etc.
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
...常使用ldconfig命令就能解决：
shell> echo "/usr/local/lib" > /etc/ld.so.conf.d/usr_local_lib.conf
shell> ldconfig
再试着启动Nginx看看，应该就OK了。
应用
我们先用一个简单的程序来暖暖场：把下面的代码加入到Nginx的配置文件nginx.conf，并重...
SQL WHERE condition is not equal to?
...
delete from table where id <> 2
(or variants thereof, not id = 2 etc) will not delete rows where id is NULL.
If you also want to delete rows with id = NULL:
delete from table where id <> 2 or id is NULL
sh...
Disable browsers vertical and horizontal scrollbars
...ing bottom:nnPX will be set nn pixels above the bottom edge of the window, etc.
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List files recursively in Linux CLI with path relative to the current directory
... Use -type f to only return files and not directories, symbolic links, etc.
– user
Nov 22 '16 at 7:11
2
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How do I show the number keyboard on an EditText in android?
...ou in setting that type of key board while you are using dynamic Edit Text etc
myEditTxt.setInputType(InputType.TYPE_CLASS_NUMBER);
where myEditTxt is the dynamic EDIT TEXT object(name)
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In what cases could `git pull` be harmful?
...local commits, and decide the best course of action (merge, rebase, reset, etc.).
With Git 2.0 and newer, you can run:
git config --global pull.ff only
to alter the default behavior to only fast-forward. With Git versions between 1.6.6 and 1.9.x you'll have to get into the habit of typing:
git...
How to strip leading “./” in unix “find”?
... find, just in case if someone doesn't want to install gnu find using brew etc:
find . -type f -execdir printf '%s\n' {} +
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