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How to create a database from shell command?
...nd line options here dev.mysql.com/doc/refman/8.0/en/mysql-command-options.html
– Anthony
Nov 2 '18 at 17:45
the semic...
Detect if value is number in MySQL
...EXP '^[0-9]+$';
Reference:
http://dev.mysql.com/doc/refman/5.1/en/regexp.html
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How do I create a folder in a GitHub repository?
...s\GitHub\Repository:
Create a folder named docs
Create a file name index.html under docs
Open the GitHub for desktop application
It will automatically sync, and it will be there.
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TypeError: ObjectId('') is not JSON serializable
...data coming from mongo. api.mongodb.org/python/current/api/bson/json_util.html
– Joshua Powell
Oct 29 '13 at 14:18
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Can't open config file: /usr/local/ssl/openssl.cnf on Windows [duplicate]
....2a, you can download these from http://slproweb.com/products/Win32OpenSSL.html. Works out of the box, no configuration needed.
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BLE（四）嗅探工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
文章源自：https://www.gandalf.site/2018/11/ble_26.html
商业级的Ellisys BEX400侦听工具最为符合对BLE流量捕获及分析的要求，然而售价过于昂贵；
其次，作为开源硬件且配有混杂模式追踪的“超牙”设备——Ubertooth One拥有二次开发和嗅...
A Java API to generate Java source files [closed]
...odemodel/2.6/…, it is CDDL + GPL glassfish.java.net/public/CDDL+GPL_1_1.html
– ykaganovich
Apr 18 '14 at 19:02
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Best approach for GPGPU/CUDA/OpenCL in Java?
...rite kernel code from Java. There is JCUDA http://www.jcuda.de/jcuda/JCuda.html, it provides you with cuda's apis for general memory/device menagement and some Java methods that are implemented in CUDA and JNI wrapped (FFT, some linear algebra methods.. etc etc..).
On the other hand OpenCL is just...
How to access environment variable values?
...ys.path) from outside Python. Have a look at docs.python.org/using/cmdline.html#environment-variables
– Rod
Feb 7 '11 at 14:41
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How to access component methods from “outside” in ReactJS?
...ntation found here: https://facebook.github.io/react/docs/refs-and-the-dom.html#adding-a-ref-to-a-class-component
Update 2019-04-01: Changed example to use a class and createRef per latest React docs.
Update 2016-09-19: Changed example to use ref callback per guidance from the ref String attribute...