我不是shell脚本的专家所以我只想快速回答.我试过类似的东西
ls -R|grep generator|gedit
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但它只是不起作用,因为它只是一个愚蠢的猜测.那么正确的方法是什么?
更新:Jaypal Singh,kev和Sorin的答案非常有帮助,但kev的答案涵盖了更多案例,所以我说的是正确的.
Java国际化规则.它说要更换
s1.compareTo(s)==0
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同
Collator.compare(s1,s2)<0
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为什么<0?
java localization compare internationalization string-comparison
def process_health_case(request):
about = request.POST['about']
details = request.POST['narrative_text']
image=request.FILES['image_scan']
connection = Connection('mongodb://sbose78:PASSWORD@staff.mongohq.com:10068/BOSE')
if images:
db=connection['BOSE']
fs=gridfs.GridFS(db)
fs.put(image,filename="image_scan2")
else:
#nothing
return render_to_response('home/new_narrative.html',{ }, context_instance=RequestContext(request))
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我越来越
expected an indented block (views.py, line 41)
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第41行是最后一行.
我哪里错了?
谢谢.
引起:java.sql.SQLException:'updated_at' 的默认值无效查询:
CREATE TABLE IF NOT EXISTS saved_query (id int(11)
NOT NULL AUTO_INCREMENT,name varchar(255) NOT NULL,description
varchar(255) DEFAULT NULL,query longtext,params_json
longtext,created_at timestamp DEFAULT CURRENT_TIMESTAMP,updated_at
=timestamp NOT NULL, PRIMARY KEY (id)) Parameters: []
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粘贴查询以提高可读性:
CREATE TABLE IF NOT EXISTS saved_query
(
id INT(11) NOT NULL auto_increment,
name VARCHAR(255) NOT NULL,
description VARCHAR(255) DEFAULT NULL,
query LONGTEXT,
params_json LONGTEXT,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP NOT NULL,
PRIMARY KEY (id)
)
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Mysql 版本是5.7.13. 上面的查询适用于版本5.6和5.5. 以下查询适用于5.7 …
我从朋友那里拿走了我的vimrc,它对分割栏有一些改动.如何将其还原到默认拆分栏?
我的.vim文件夹:这里
和.vimrc:
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Maintainer: amix the lucky stiff
" http://amix.dk - amix@amix.dk
"
" Version: 3.6 - 25/08/10 14:40:30
"
" Blog_post:
" http://amix.dk/blog/post/19486#The-ultimate-vim-configuration-vimrc
" Syntax_highlighted:
" http://amix.dk/vim/vimrc.html
" Raw_version:
" http://amix.dk/vim/vimrc.txt
"
" How_to_Install_on_Unix:
" $ mkdir ~/.vim_runtime
" $ svn co svn://orangoo.com/vim ~/.vim_runtime
" $ cat ~/.vim_runtime/install.sh
" $ sh ~/.vim_runtime/install.sh <system>
" <sytem> can be `mac`, `linux` or `windows`
"
" How_to_Upgrade:
" $ svn update ~/.vim_runtime
"
" Sections:
" -> …Run Code Online (Sandbox Code Playgroud)