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Relational table naming convention [closed]

...FK Constraint Name: Initiates Each Customer Initiates 0-to-n SalesOrders Customer_Initiates_SalesOrder_fk Table • Language However, when describing the table, particularly in technical language such as the Predicates, or other documentation, use singular and plurals as they natural...
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MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区,为创新赋能!

...泄露告警或控制石油管道阀门的命令,就必须要在网络有问题的情况下也要能确保发送成功。 myriota这家提供物联网数据LEO卫星传输服务的公司,流量报价是1M字节的数据500美元/月。因此,每次传输节省几个字节也能省不少...
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google oauth2 redirect_uri with several parameters

...t; stateString = base64UrlEncode('{ "a" : "b" , "c" : 1 }'); This is a PHP example of base64UrlEncoding & decoding (http://en.wikipedia.org/wiki/Base64#URL_applications) : function base64UrlEncode($inputStr) { return strtr(base64_encode($inputStr), '+/=', '-_,'); } function base64UrlD...
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Wolfram's Rule 34 in XKCD [closed]

...r). He said it needs 2 states and 3 colors or something (I might have the order backward). I think the states refers to ( 0 / 1 ) and the colors refer to the kind of operations you perform. If you studied some assembly this will make more sense. The most elementary computation is when 2 bits of da...
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URL encoding the space character: + or %20?

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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How do I extract the contents of an rpm?

... Did you try the rpm2cpio commmand? See the example below: $ rpm2cpio php-5.1.4-1.esp1.x86_64.rpm | cpio -idmv /etc/httpd/conf.d/php.conf ./etc/php.d ./etc/php.ini ./usr/bin/php ./usr/bin/php-cgi etc share ...
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Getting the location from an IP address [duplicate]

...ccording to their location. Is there a good and reliable way to do this in PHP? I am using JavaScript for client-side scripting, PHP for server-side scripting, and MySQL for the database. ...
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How to use CURL via a proxy?

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PHP validation/regex for URL

...references to some flags have been removed entirely. More info here: news.php.net/php.internals/99018 – S. Imp May 12 '17 at 21:53  |  show 1...
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String concatenation vs. string substitution in Python

...my scripts, and I was wondering what the cost was. I ran them in different orders to make sure nothing was interfering, or getting better performance being first or last. On a side note, I threw in some longer string generators into those functions like "%s" + ("a" * 1024) and regular concat was alm...