select last_name , job_id from employees where manager_id is null ; select last_name , job_id from employees where manager_id <=> Null ; select last_name , job_id from employees where manager_id = Null ; last = null is wrong If one of the values, strings, or expressions on either side of the equal sign is NULL, […]
Problems using mysql “=null” Read More »
The first <script type=”text/html” id=”see-bar”> <a class=”layui-btn layui-btn-primary layui-btn-xs ” data-id=”” onclick=”see(this)” lay-event=”See” style=”color:#2880cb”>< /a> </script> table.render({ . . . , cols: [[ , { ‘13%’, title: ‘card number’, align: ‘center’, rowspan: ‘1’, toolbar: ‘#see-bar’ } ]] . . . }); the second , cols: [[ { type: … The post rendering html objects in
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js method to split string Applicable to each scene is different const arr = [ ‘1-2’ , ‘1-3’ , ‘2-3’ , ‘3-4’ ] ; 1. string.split() Separated by special characters ‘1-2’ . split ( ‘-‘ ) // [‘1’, ‘2’] 2. String.substring(start,stop) start is required. A non-negative integer specifying the position in string of the first
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Ambient Mesh by Istio Community , is essentially to separate the L4 and L7 functions in the sidecar proxy (Envoy), so that some users who only need security functions can use Istio with the least resistance (low resource consumption, operation and maintenance costs). This article will introduce you to Ambient Mesh, why you need it,
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Original link: https://onojyun.com/2022/09/23/7256/ △ 266｜A game advertisement that is absolutely impossible for a simplified Chinese social network Don’t be fooled, the “this kind of game” mentioned in the title must not exist in simplified Chinese social networks, even if it is more brainwashing, more eye-catching, and more addictive than those stupid advertisements in WeChat Moments
Absolutely impossible game ads on Simplified Chinese social networks Read More »
Original link: http://www.ruanyifeng.com/blog/2022/09/weekly-issue-224.html Here is a record of weekly tech content worth sharing, published on Friday. This magazine is open source (GitHub: ruanyf/weekly ), welcome to submit issues, contributions or recommend scientific and technological content. Weekly discussion forum post “Who’s Hiring? “ , provides a lot of programmer employment information, welcome to visit or post
Tech Enthusiasts Weekly (Issue 224): Why Figma wins over Sketch Read More »
Original link: https://s3-eu-west-1.amazonaws.com/dailyartartwork/img-2022080362eac69744b75 Frederick Judd Waugh was an American artist best known for his marine art. Waugh was the son of Samuel Waugh, a famous portraitist in Philadelphia. He studied with Thomas Eakins at the Pennsylvania Academy of Fine Arts and Adolphe-William Bouguereau at the Julian Academy in Paris. After leaving Paris, he moved to
Original link: https://www.ixiqin.com/2022/09/23/access-the-draw-in-dokuwiki-io-of-drawing/ As an engineer, I will inevitably add flowcharts, sequence diagrams, etc. to my blog/wiki. Therefore, a simpler way of drawing is required. In the past, pictures were drawn locally and then copied and uploaded to the Wiki. However, with the emergence of online drawing tools such as tldraw and draw.io, people have
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Original link: https://xn--qpru0x.cn/t/183 In the early morning, I was suffocated by a soak of urine, turned on and checked the time “more than four o’clock” and went back to sleep. After I fell asleep, I had a dream. The content of the dream was very complicated, and I couldn’t recall anything. I knew that I
At 08:04 on September 23, “Ye Kai” released a new update Read More »
Original link: https://feizhaojun.com/?p=3568 September 16, 2022 Beijing·Bed will be released on the website and public account at the same time every Friday. What you have seen and gained in the past week is worth sharing. Fragment cover image […] This article is reproduced from: https://feizhaojun.com/?p=3568 This site is for inclusion only, and the copyright belongs
Weekly Sharing Issue 180 Read More »
Original link: https://conge.github.io/2022/09/22/ReturnPoint-PB/ This is my personal entry summary for the FCS 5K. I set a new personal best in this race, 39 seconds faster than last year’s best. This article is reprinted from: https://conge.github.io/2022/09/22/ReturnPoint-PB/ This site is for inclusion only, and the copyright belongs to the original author.
Score report I refreshed my 5km PB Read More »
Original link: https://princessateh2022.blogspot.com/2022/09/1.html 1. Packaging Xiong Xiong started packing a little bit half a month before the moving date. He is patient and meticulous, dividing up the worryingly huge moving project bit by bit, packing a part every day. We bought heavy duty carton vacuum bags and combined some of the unopened carton packs before
Original link: https://princessateh2022.blogspot.com/2022/09/blog-post.html Bear, do you remember? I moved to Germany with you and we encountered an epidemic. Since that year, our lives have changed. The whole world has changed. Then back to your parents’ house in New England, USA, and now moving to the West Coast of the United States. I spent half my
In this life we are short and bright Read More »