in the development of a website that provides downloading of learning materials, I have put the materials on the server. Now I am very confused and do not know how to display them on the html page. At first, I wrote a tag one by one, but I feel unrealist...
my website worked normally for a period of time after it was released, but after a period of time, there were 502 visits, and all visits were 502. Only after restarting the IIS application pool can I access it properly. But the same problem will arise af...
recently, we have encountered a problem when developing the function of the model AGV to move in the field. AGVSVGCanvasSVGCanvasSVG Canvas Paper.jsCanvasSVGHTMLsvgNOT FOUND` the PyCharm I use supports the svg file format, but the Flask serv...
I install the integrated version of wamp. Apache is installed through the dos command. I saw in httpd.conf that the path of documentroot is correct. however, when I open localhost, I get a prompt for page not found. strange. The version of apache is 2....
after running the autogen.sh script, the error log is as follows: libtoolize: copying file `m4 ltversion.m4 libtoolize: copying file `m4 lt~obsolete.m4 configure.ac:96: error: possibly undefined macro: AC_DEFINE If this token and others are ...
error log: [Sat May 05 20:24:44.208053 2018] [mpm_winnt:crit] [pid 15392:tid 312] AH02538: Child: Parent process exited abruptly. Child process is ending Starting the Apache2a service The Apache2a service is running. [core:warn] [pid 15004:tid 420] AH...
I use a cloud server, the website access speed is very fast, and the ping value is basically below 100ms, which is a machine from Jinan, Shandong Province. but the response time for posting or replying posts is very slow, at least 10s. After clicking on...
the problem is that the php language uses the OneThink (based on TP 3.2) framework to write an administrative background. There is no problem locally. However, the database connection timeout: Connection timed out occurs on the server. The database that ...
C: txxx>git pull the newly purchased Ali CVM installs Ali Cloud s official image windowsserver2016 datacenter how to crack this problem after installing git ...
A windows server 2016 machine is opened on Aliyun. After the remote desktop is connected, open cmd to run a flask program (that is, a simple development server, app.run ()), is normal at this time, and there is no problem with external network access. w...
1. First of all, the zeppelin has been started successfully on the terminal 2. Secondly, the port number of the configuration information is not occupied is 8080 3, but the browser enters http: localhost:8080 , but it cannot be accessed. The error h...
use mobile games developed by unity and record game videos using everyplay. How can this video be saved in IOS albums? ...
problem description querylist is used on the php7.2 version, but php7.2 abolishes each the environmental background of the problems and what methods you have tried related codes The each () function is deprecated. This message will be suppressed...
for example: var xhr = new XMLHttpRequest(); xhr.onreadystatechange = function () { if (xhr.readyState === 4) { document.getElementById( ajax ).innerHTML = xhr.responseText; } }; notice xhr.onreadystatechange is not camelCased...
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problem description The class returned after the java dynamic proxy returns true when calling the isVarArgs method that contains an indefinite length parameter Method instance in the class without going through the proxy and cglib proxy. So I d like ...
how does linux centos7.6 crawl and view udp packets sent and received? the communication between the platform and the device, the device that sends the package on the platform cannot be received, and the program has output before the platform is sent....