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After Maven has set SpringBoot Profile, the @ Value ("${xx}") value cannot be accessed. How to solve this problem?
Caused by: java.lang.IllegalArgumentException: Could not resolve placeholder alipay.app_id in value "${alipay.app_id}"
Project structure
I wrote it in application.properties before it was not configured. I can get the value by using...
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'input [type=file], after the file is imported, modify the original file, import it again without refreshing the page, or display the original file
question, as shown in figure
the html code is as follows:
<span class="button"><input type="file" id="file" name="file" onchange="this.parentNode.nextSibling.value = this.value">< sp...
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After vue2 el-upload uploads files (regardless of success or failure), how to clear the contents of files in el-upload?
after uploading a file using el-upload, the page has to be refreshed every time before uploading again. How to clear the contents of the file in el-upload after uploading the file (regardless of success or failure)? ...
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Why does the type of geo_point not take effect if a field in the logstash log is set?
the architecture is simple:
filebeat collects nginx logs, output to logstash
logstash format and then output to elasticsearch
There is nothing to say about the configuration of filebeat but to send the access.log of nginx directly to logstash
...
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Iview upload file problem
there was a problem uploading the file. Setting: with-credentials= "true " is invalid. Check the data that header did not bring into cookie in the submitted url, which caused the submission to report an error
<style lang="less">
@i...
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There are two files, A.txt and B.txt.
there are two files, A.txt and B.txt. there are 3000w rows of data in A.txt. The contents separated by spaces between id and username are as follows:
id usernmae
1 zhangsan
2 lisi
......
there are 3000w rows of data in B.txt. The contents sep...
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Is the order of filebeat output to es, log out of order?
mainly wants to use filebeat to output directly to es, without using logstash. Used for log crawling.
problem: after filebeat outputs the log to es, when looking at the log, it is found that the order in the log is out of order. developers seem to ha...
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How Dockerfiler uses multiple CMD commands
use CMD to run npm start (port 3000) and node. server server.js (port 8080) in Dockerfile
Dockerfile:
FROM node:8.9-alpine
ENV NODE_ENV production
WORKDIR usr src app
COPY ["package.json", "package-lock.json*", "npm-shr...
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Problems with reading unicode-encoded txt files by python pandas.dataframe
I have a txt file encoded in unicode,
:
1.with open( STK_MKT_ValuationMetrics.txt , rb ) as f:: utf-8 codec can t decode byte 0xff in position 0: invalid start byte2.with open( STK_MKT_ValuationMetrics.txt , rb ,encoding= utf-8 ) as ...
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Download web files on mobile
how does the web page on the mobile phone realize the function of clicking the button to download pictures? try the download, of the next a tag, but it is not compatible ...
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When the root of the site points to the vagrant Synchronize directory, why do you always report 403 errors when you visit?
1) I used vagrant+virtualbox to build the development environment on win7, and box used CentOS7 v1803.1. 2) Synchronize directory is configured in vagrantfile (Synchronize function is normal):
config.vm.synced_folder "D: 7_KaiFa project ", " usr ...
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Is it faster to cut and paste or copy and paste in Windows? Why? What is the principle of operation?
is it faster to cut and paste or copy and paste in Windows? Why? What is the principle of operation? ...
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What are the ways to upload a pre-download video without using a kit or framework?
I d like to ask all the great gods if you don t use packages or frames, what are the ways to upload pre-download videos?
for example, used to be a "very tall " piece all forced to 800x600 16:9 (proportional)
or a very high film does not chang...
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Why can the second parameter ``formdata.append () `wear through the object?
scene: the image information obtained through the camera is the data containing rui . To upload the file, the code to Baidu is:
What you see in document is:
formData.append (name, value, filename) value The field s value. This can be a USVStri...
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If the rsync file is not Synchronize, what should I do?
Hello, prawns!
I have two servers An and B, both of which started lsync and rsync, and now found a problem.
I started the Synchronize task at 1: 00, and the process OK files are normal Synchronize, but at 2: 00 the Synchronize process died, during w...
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How to develop a MIDI processing class with CPP?
is a parser, implementation of a MIDI file. A class, can read the midi and then manipulate the notes or tracks (adjust the length of the force or delete insert the pregnant woman), and then export the midi. No suitable one has been found at present. T...
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How does dockerfile define a variable profile?
for example, if there is a business program that has a Conf file with some configuration of the service ip, database address, how can it be specified when running the container? Or do you have to have a separate configuration file and then copy the new ...
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RUN bash-c 'touch / app.jar' in dockerfile
ADD eureka-server-0.0.1-SNAPSHOT.jar app.jar
RUN bash-c touch app.jar
what is the meaning and purpose of this line of RUN bash-c touch app.jar command?
...
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How to restore the automake project to what it looked like before running ". / configure"?
when the automake project runs . configure , Makefile, and other related files are generated based on the target machine (the current machine). However, these files not only occupy the volume, but also contain a lot of related information about the ma...
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Why does thinkphp5 always report an error when uploading multiple files using the multiple attribute?
Why does thinkphp5 always report errors when uploading multiple files using the multiple attribute?
error message:
HTML Code:
<input name="file" type="file" multiple >
<input type="submit" value=""...