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ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...手机“扫一扫” var qrcode = new QRCode("qrcode", { text: 'https://m.tsingfun.com/it/opensource/0MQ-The-Theoretical-Foundation.html', //URL地址 width: 180, height: 180, colorDark: '#088CEF', //二维码颜色 colorLight: "#ffffff" //背景颜色 }); $(functio...
Google Maps API v3: How to remove all markers?
...ay();
};
Documentation has been updated to include details on the topic: https://developers.google.com/maps/documentation/javascript/markers#remove
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Proper way to return JSON using node or Express
...//echo.jsontest.com/key/value/anotherKey/anotherValue | underscore print
https://github.com/ddopson/underscore-cli
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Checking a Python module version at runtime
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
postgresql list and order tables by size
...user_tables ORDER BY pg_total_relation_size(relid) DESC;
taken from here https://wiki-bsse.ethz.ch/display/ITDOC/Check+size+of+tables+and+objects+in+PostgreSQL+database
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make iframe height dynamic based on content inside- JQUERY/Javascript
...IONS", "SAMEORIGIN"); or response.addHeader("X-FRAME-OPTIONS", "Allow-From https://some.othersite.com");
– Aristos
Feb 24 '13 at 7:56
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Best way to create unique token in Rails?
...re are some pretty slick ways of doing this demonstrated in this article:
https://web.archive.org/web/20121026000606/http://blog.logeek.fr/2009/7/2/creating-small-unique-tokens-in-ruby
My favorite listed is this:
rand(36**8).to_s(36)
=> "uur0cj2h"
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Use different Python version with virtualenv
...--prefix=$HOME/.localpython
make
make install
virtual env
cd ~/src
wget https://pypi.python.org/packages/5c/79/5dae7494b9f5ed061cff9a8ab8d6e1f02db352f3facf907d9eb614fb80e9/virtualenv-15.0.2.tar.gz#md5=0ed59863994daf1292827ffdbba80a63
tar -zxvf virtualenv-15.0.2.tar.gz
cd virtualenv-15.0.2/
~/.loc...
'uint32_t' identifier not found error
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How does #include work in C++? [duplicate]
...y it could, in fact, speed up compilation time depending on your project. (https://gcc.gnu.org/onlinedocs/gcc/Precompiled-Headers.html)
I would, however, suggest that you take time to learn about each of the sl/stl headers and include them separately instead, and not use "super headers" except for ...