大约有 19,000 项符合查询结果（耗时：0.0391秒） [XML]
process.env.NODE_ENV is undefined
...d will also make sure it works across different platforms.
In the project root, run:
npm install cross-env
Then in your package.json, under scripts, add:
"start": "cross-env NODE_ENV=dev node your-app-name.js"
Then in your terminal, at the project root, start your app by running:
npm start
...
外媒评本轮科技泡沫：创业公司首当其冲 九成将消失 - 资讯 - 清泛网 - 专注...
...部门主管安德鲁·博伊德（Andrew Boyd）说：“一家企业是如何从获风投支持的创业公司走过来的，目前不再有一个明确的界限。我们只是一家上市公司。”博伊德还补充说，富达国际目前有一个135人组成的分析师团队，这个团队...
How to permanently set $PATH on Linux/Unix? [closed]
...n:/bin:/usr/games:/usr/local/games"
So you can just open up this file as root and add whatever you want.
For Immediate results,
Run (try as normal user and root):
source /etc/environment && export PATH
UPDATE:
If you use zsh (a.k.a Z Shell), add this line right after the comments in /...
SQL order string as number
I have numbers saved as VARCHAR to a MySQL database. I can not make them INT due to some other depending circumstances.
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How do I use a file grep comparison inside a bash if/else statement?
...error occurs and -q was not given, the exit status is 2.
if grep --quiet MYSQL_ROLE=master /etc/aws/hosts.conf; then
echo exists
else
echo not found
fi
You may want to use a more specific regex, such as ^MYSQL_ROLE=master$, to avoid that string in comments, names that merely start with "mast...
What is the LD_PRELOAD trick?
...case where libraries aren't compiled correctly (used to run into this with mysql all the time where it had a loose coupling to a generic libmysql_client which overwrote an older version's symlink - depending on which version of perl you used you had to specify / force it with LD_PRELOAD.. useful tri...
How to create a table from select query result in SQL Server 2008 [duplicate]
...a new table, but instead appends the data into an existing table, e.g. dev.mysql.com/doc/refman/8.0/en/….
– flow2k
May 19 at 8:07
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How to change the output color of echo in Linux
...?
Anywhere that has a tty interpreter
xterm, gnome-terminal, kde-terminal, mysql-client-CLI and so on.
For example if you want to colorize your output with mysql you can use Perl
#!/usr/bin/perl -n
print "\033[1m\033[31m$1\033[36m$2\033[32m$3\033[33m$4\033[m" while /([|+-]+)|([0-9]+)|([a-zA-Z_]+)|([...
What is the use of the square brackets [] in sql statements?
...y brackets if you want to use them as column / table / sp / etc. names. In MySQL angled single quotes ```` would be the equivalent of this.
– Baz Guvenkaya
Feb 9 '17 at 5:03
2
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How do I mock a service that returns promise in AngularJS Jasmine unit test?
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@JimAho Typically you just inject $rootScope and call $digest on that.
– dnc253
May 18 '15 at 15:39
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