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Mozilla PDF.js：PDF在线预览 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...址）：http://mozilla.github.io/pdf.js/
清泛网Demo地址：https://www.tsingfun.com/statics/pdf.js/web/viewer.html
前言
英文是github上的原文，找不到中文资料，我根据自己理解翻译的，有些词意思拿不准就直接把单词留在原地了，看这个文档应该...
How to write asynchronous functions for Node.js
...})
});
}
async function your_function() {
var json = await ajax_call('www.api-example.com/some_data', 'GET');
console.log(json); // { status: 200, data: ... }
}
Bottom line: leverage the power of Promises.
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How to reload apache configuration for a site without restarting apache
...Do
apachectl -k graceful
Check this link for more information :
http://www.electrictoolbox.com/article/apache/restart-apache/
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follow
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Converting PKCS#12 certificate into PEM using OpenSSL
...p12" -out "newfile.pem" -passin pass:[password] -nodes
More info: http://www.openssl.org/docs/apps/pkcs12.html
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Java packages com and org
...)
com.stackoverfllow.test.handler.TestHandler
example2: (here domain:- "www.google.co.in", project:- "My Proj")
in.co.google.myproj.controller.MainController
but for reserved domains like java.*, javax.*, sun.*, etc. you should
get permission from oracle community
...
What is the purpose of “!” and “?” at the end of method names?
...ments, exit! etc.) by convention end with exclamation marks.
From: http://www.ruby-lang.org/en/documentation/ruby-from-other-languages/, Section Funny method names
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Ruby: How to post a file via HTTP as multipart/form-data?
...om the README:
require 'net/http/post/multipart'
url = URI.parse('http://www.example.com/upload')
File.open("./image.jpg") do |jpg|
req = Net::HTTP::Post::Multipart.new url.path,
"file" => UploadIO.new(jpg, "image/jpeg", "image.jpg")
res = Net::HTTP.start(url.host, url.port) do |http|
...
CSS customized scroll bar in div
...
Similarly, WebKit now has its own version:
Styling scrollbars: https://www.webkit.org/blog/363/styling-scrollbars/
Demo of all WebKit scroll bar styling
From Custom scrollbars in WebKit, relevant CSS:
/* pseudo elements */
::-webkit-scrollbar { }
::-webkit-scrollbar-button {...
What does !important mean in CSS?
...ace for the rules still having a finger in the pie.
References:
http://www.w3.org/TR/CSS2/cascade.html#cascade
https://russmaxdesign.github.io/maxdesign-slides/02-css/207-css-cascade.html
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ElasticSearch - Return Unique Values
...t body = {
"size": 0, // Returning only aggregation results: https://www.elastic.co/guide/en/elasticsearch/reference/current/returning-only-agg-results.html
"aggs" : {
"langs": {
"composite" : {
"size": ITEMS_PER_PAGE,
"sources" : [
...