Tag：Luck draw
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Time：2020-12-21
A lucky draw program written by original JSI wrote this lottery is to trick my girlfriend, because the result of each lottery is the same..Ha ha ha ha ha ha ha ha ha ha ha ha ha haI will attach the normal lottery code and fixed can only draw a certain code; The HTML code […]
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Time：2020-12-19
Devops R & D efficiency upgrade and high efficiency R & D tools have become a hot topic in the software R & D industry, and are also the proposition that each enterprise R & D team needs to constantly explore.Coding one stop software development management tool platformIt aims to let the development team use […]
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Time：2020-10-16
The demand is to do the lottery function of several small games. There are different lottery rules according to different games, among which there are many commonalities, which can be summed up as follows: only draw according to the proportion of prizes, the proportion of prizes and the number of prizes, and section extraction. For […]
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Time：2020-9-2
A lucky draw program written by original JSI wrote this lottery is to trick my girlfriend, because the result of each lottery is the same..Ha ha ha ha ha ha ha ha ha ha ha ha ha haI will attach the normal lottery code and fixed can only draw a certain code; The HTML code […]
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Time：2020-7-20
background In order to prevent high concurrency and drag on the system, the system uses nginx to limit the flow. If 100 users are allowed to enter at the same time, if more than 100 Raffles are selected, the system will return no prize by default realization Lua code # init_r.lua local shared_data = ngx.shared.dict […]
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Time：2020-5-31
String store Click count function, incr key:001 Self increasing, such as link hits Distributed lock set key value NX PX 1000 / / set random value and set expiration time through setnx. If the value is written successfully, the lock is added successfully. Session sharing in cluster environment List store Often used in queues, stacks, […]
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Time：2020-4-16
1、 Page layout Default nine palace chart Nine palace space […]
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Time：2020-3-24
The new year is coming. Every company has to hold an annual meeting.At this time, I have to draw a prize.Simply make a drawing wheel with canvasLet’s see the notes Online preview: https://codepen.io/andy-js/pen/mdyqwkeRight click to open a new window preview better! <!doctype html> <html> <head> <meta charset=”utf-8″> < title > Andy JS: lottery turntable < […]
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Time：2020-2-26
background The teacher in charge of a class delivers a task and draws a prize, so that the children can be happy to welcome the new semester. On the big screen of the class, each child goes up to click the lottery. Front end Vue + bootstrap + sweetalert Backend MySQL + Apache algorithm Fixed […]
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Time：2019-12-22
Applets generate pictures to share with friends Small program developers all want their own small programs to be widely spread, because many small programs have designed many forwarding incentive behaviors, but sharing small programs to the circle of friends (or other external platforms) has always been a problem. A common solution is to generate sharing […]
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Time：2019-12-20
Dnt elite forum and. Net Beijing Club is a technology forum sponsored by senior. Net experts and community activists. Based on the principle of “sharing, growth, cooperation and win-win”, DNT is committed to building a leading technology sharing platform and growth exchange ecology. The third issue of salon sharing topics: Migrate existing. Net core app […]
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Time：2019-11-22
Nine palace lottery demo Nine palace lottery model & html splicing model Figure 1Figure 2** notes: if you want to display the prize information according to the position in Figure 1, you need to change the position of Jiugong grid.The replacement position is: 4 → 8, 6 → 4, 8 → 6, 9 → […]
