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Refreshing OAuth token using Retrofit without modifying all calls

...nAuthenticator); Retrofit retrofit = new Retrofit.Builder() .baseUrl("https://api.github.com/") .client(okHttpClient) .build(); TokenService tokenService = retrofit.create(TokenService.class); tokenServiceHolder.set(tokenService); If you are using Dagger 2 or a similar dependency inj...
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Return value in a Bash function

I am working with a bash script and I want to execute a function to print a return value: 9 Answers ...
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CDN(内容分发网络)技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...,缓存服务器可以处理大部分客户的静态请求,而原始的WWW服务器只需处理约20%左右的非缓存请求和动态请求,于是大大加快了客户请求的响应时间,并降低了原始WWW服务器的负载。根据美国IDC公司的调查,作为CDN的一项重要指...
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Hg: How to do a rebase like git's rebase

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PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI

... However, I don't like to see index.php in the URI. For example, http://www.example.com/faq/whatever will route to http://www.example.com/index.php/faq/whatever . I need a reliable way for a script to know what it's address is, so it will know what to do with the navigation. I've used mod_rewr...
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What is the proper way to use the node.js postgresql module?

...obally, like this: const pgp = require('pg-promise')(/*options*/); const cn = { host: 'localhost', // server name or IP address; port: 5432, database: 'myDatabase', user: 'myUser', password: 'myPassword' }; // alternative: // const cn = 'postgres://username:password@host:port/d...
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How to measure elapsed time in Python?

...e and then get the passed time, to measure the time it took to execute few function. I think I'm using the timeit module wrong, but the docs are just confusing for me. ...
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What is the mouse down selector in CSS?

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Django set default form values

... this way: form = SomeModelForm(request.POST, initial={"option": "10"}) https://docs.djangoproject.com/en/1.10/topics/forms/modelforms/#providing-initial-values share | improve this answer ...
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check android application is in foreground or not? [duplicate]

...05's answer is error prone and discouraged by Android OS Developers (check https://groups.google.com/forum/#!msg/android-developers/zH-2bovZSLg/L2YM8Z1N-HwJ) There is a much more simpler approach: On a BaseActivity that all Activities extend: protected static boolean isVisible = false; @Override...