Today we need an extended predi, and then 1. When you get down the local update, there is a problem: a controller is repeated, and then leave it alone. Delete the duplicate, 2. Then up vendor s predis directory online through svn; 3. But one problem...
good evening, big gods. I have this need: the PHP server acts as a middleman to communicate between the mobile app end and the hardware device (roughly like this, some words may be unprofessional). In some cases, the app side and the hardware side take t...
1.ES 9200 port started 2.logstashhost192.168.33.10 what is the cause of the error? How to solve it? ...
when does Wechat s enterprise pay for the change and need to get the user openid, this openid? our requirement is for users to initiate a withdrawal application in APP, submit Wechat s account number and name, then save the withdrawal application re...
assume that data storage drivers can be switched through the configuration file, such as storing the data in mysql, and then changing the configuration file to redis. currently my pseudo code is as follows: 1: create an interface <?php namespace...
how to write the condition that sphinx is not equal to, such as id! = 123 ...
check it out. I don t seem to have found it on the website. how to upgrade the new version of XAMPP that has been installed in macos? is there anything related to teaching or experienced gods to share? I hope to be able to upgrade very easily ...
ask for help from seniors: if the long address is xxxx, Nanjing Road, Heping District, Tianjin how can it be dealt with by means of no manual intervention: Tianjin; Heping District; Nanjing Road; this kind of administrative division? because the inp...
the previous configuration has been completed, and this problem is only encountered when starting the virtual host ...
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as shown in the figure: intend to visit the server IP to view the database and code PS:wamp ...
Goutte download pictures and save $image_remote_url = https: img.codeshelper.com upload img 2021 03 13 incvnfnce048110.jpg ; $client->getClient()->get($image_remote_url, [ sink => $file_save_path]); : $file_save_path $image_...
Baidu checked and found that the character limit in a cell in excel is 32767, but now the exported cell is beyond this range, resulting in the content being truncated. Is there any good way to solve this problem? ...
call the google fcm HTTP v1 API to send a group push to Android devices and receive 411. Http header does not have a content-length error, but I specified content-length in curl. $topic = topic ; $projectId = projectid ; $title = ha...
Development background: suppose there is a h5 app project, the front and rear ends are completely separated, the front end communicates data through json , and the front end uses vue for data rendering development. questions requirements at...
Environment liux online 200 doc documents, converted to PDF results found that there are 5 documents converted unsuccessfully, manual command found the following hints: (preliminary determination should be a version problem these files may be saved by ...
1. How to decompose (A, B)-> E, (C, D)-> E, A-> C, C-> An into BCNF,? 2, U = (Agraine Brecinct C pyrrhene E) F = {B-> Greco ce-> Breco C-> Areco B-> Dle le C-> D}. Decompose into BCNF? 3. The BCNF decomposition that I understand at present is to fin...
for example, the user fills in Hello World in the from form, but the search url needs to be changed into search nihaoshijie, but the search value is still searched according to the string of Hello World passed by the user. Since the searched url is to be...
such as when querying BTC. Take out the BTC data inside. when querying ETH. Just withdraw all the data in the ETH. { "data": { "1": { "id": 1, "name": "Bitcoin", ...
A virtual machine is installed locally, and the environment has been set up , but the cache seems to be particularly serious. The most intuitive thing is that this was written directly before . return $connect; causes the variable not to exist, and t...
mounted () { setTimeout(()=>{ import( . views hello.js ).then(()=>{ alert(123); }) this.$router.push( foo ) },1000) }, ...
problem description python version 3.6, according to the online template to write the code, found that it can not be crawled. I don t know what s wrong. Is there a big god to come out and give us some advice? the environmental background of the pr...
this.scroll = new BScroll(wrapper, { probeType: 1, pullUpLoad: { threshold: -20 } }) this.scroll.on( pullingUp , () => { this.searchData(obj) }) looked at a lot of demo will not be triggered multiple times, why I am here. Comr...
1. Kill the topic directly: if you need to pick up the demand one day, you need to generate a picture of the form to browse (H5 mobile). 1. Think of the two plug-ins html2canvas and dom-to-image. At first, it is estimated that there is a blank part of...
Why is the following sentence wrong? wx.getBackgroundAudioManager().src = http: music.163.com song media outer url?id=29719651.mp3 ...