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Error when trying vagrant up
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work to me these are the following steps:
cd homestead (in your directory homestead folder) OR cd Homestead
del vagrantfile or rm -Rf Vagrantfile
vagrant init laravel/homestead
vagrant up
sh...
How to reset db in Django? I get a command 'reset' not found error
...ith pg:reset:
heroku pg:reset DATABASE_URL
heroku run python manage.py syncdb
If you can install Django Extensions, it has a way to do a complete reset:
python ./manage.py reset_db --router=default
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Supabase扩展能实现实时推送吗？源码级Realtime能力分析 - App应用开发 - ...
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在调研 App Inventor 2 后台推送通知方案时，我们深入分析了 fun123 自研的 Supabase 扩展。Supabase 官方确实提供了 Realtime 实时推送功能，那么当前扩展是否已经封装了这些能力？能否直接用来做推送？
以下是源码级分析结论。
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Convert Mercurial project to Git [duplicate]
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You can try using fast-export:
cd ~
git clone https://github.com/frej/fast-export.git
git init git_repo
cd git_repo
~/fast-export/hg-fast-export.sh -r /path/to/old/mercurial_repo
git checkout HEAD
Also have a look at this SO question.
If you're using ...
How to remove jar file from local maven repository which was added with install:install-file?
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cd ~/.m2
git init
git commit -am "some comments"
cd /path/to/your/project
mvn install
cd ~/.m2
git reset --hard
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Issue with virtualenv - cannot activate
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For activation you can go to the venv your virtualenv directory
by cd venv.
Then on Windows, type dir (on unix, type ls).
You will get 5 folders include, Lib, Scripts, tcl and 60
Now type .\Scripts\activate to activate your virtualenv venv.
Your prompt will change to indicate that you ar...
Set a path variable with spaces in the path in a Windows .cmd file or batch file
...The easiest way to fix this problem is to put the folder name in quotes:
(cd\New Folder\...) --> (cd\"New Folder"\...)
Hopes this helps.
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C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
C# 能否获取一个对象所占内存的大小？今日，在项目重构的时候忽然想到一个问题，一个类哪些成员的增加，会影响一个类所占内存的大小？C#有没有办法知道一个对象占多少内存呢？ ...今日，在项目重构的时候忽然想到一个问...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
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4004f7: 01 c3 add ebx,eax
4004f9: ff cd dec ebp
4004fb: 75 ec jne 4004e9 <_ZL4workii+0x13>
4004fd: 89 d8 mov eax,ebx
4004ff: 5b pop rbx
400500:...
Add file extension to files with bash
...orrectly even with spaces in filenames.
Simple demo:
$ mkdir xargstest
$ cd xargstest
# create two files with spaces in names
$ touch 'a b' 'c d'
$ find . -type f -print
./c d
./a b
# notice, here are spaces in the above paths
#the actual xargs mv WITHOUT quotes
$ find . -type f -print | xargs ...