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How to install 2 Anacondas (Python 2 and 3) on Mac OS

...r you can choose Python environment like below! Sometimes only you can see root and your new Python environment, so root is your first anaconda environment! Also this is Jupyter. You can choose python version like this! I hope it will help. ...
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Is mongodb running?

...r service mongod status to see if mongod is running (you need to be root to do this, or prefix everything with sudo). Please note that the 'grep' command will always also show up as a separate process. check the log file /var/log/mongo/mongo.log to see if there are any problems reported ...
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grep exclude multiple strings

...s particulary usefull when you have a long list of things to exclude. vi /root/scripts/exclude_list.txt Now add what you would like to exclude Nopaging the limit is keyword to remove is Now use grep to remove lines from your file log file and view information not excluded. grep -v -f /root/sc...
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How to convert strings into integers in Python?

I have a tuple of tuples from a MySQL query like this: 15 Answers 15 ...
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Get the Last Inserted Id Using Laravel Eloquent

... @milz I have MySQL trigger that generate the uuid for a custom field named aid and I have set $incrementing = false; but It does not returned too! – SaidbakR Apr 8 '17 at 13:29 ...
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Entity Framework Timeouts

...ying default command timeout within the EF connection string. http://bugs.mysql.com/bug.php?id=56806 Remove the value from the connection string and set it on the data context object itself. This will work if you remove the conflicting value from the connection string. Entity Framework Core 1.0: ...
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从网购到火车票,对比淘宝12306网为何如此烂? - 大数据 & AI - 清泛网 - ...

...15TB日志,访问1931亿次内存数据块,13亿个物理读,核心MySQL集群一天支持了20亿个事务。 淘宝的技术人员以实际行动让网民折服,虽然在淘宝双十一活动刚开始的10分钟内的访问高峰期内,购物车和支付宝都出现了打不开的情况...
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Semicolons superfluous at the end of a line in shell scripts?

... on terminal or in shell script. See the below examples: On terminal: [root@server test]# ls;pwd; On shell script: [root@server test]# cat test4.sh echo "Current UserName:" whoami echo -e "\nCurrent Date:";date; [root@server test]# But I am not agree with the comment that & is equi...
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How to run .APK file on emulator [duplicate]

... way to do this: Install Android SDK Start the emulator by going to $SDK_root/emulator.exe Go to command prompt and go to the directory $SDK_root/platform-tools (or else add the path to windows environment) Type in the command adb install Bingo. Your app should be up and running on the emulator ...
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Sequelize.js delete query?

...#L207-217 https://github.com/sdepold/sequelize/blob/master/lib/connectors/mysql/query-generator.js What I found: There isn't a deleteAll method, there's a destroy() method you can call on a record, for example: Project.find(123).on('success', function(project) { project.destroy().on('success',...