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simple HTTP server in Java using only Java SE API

... GET/POST) in Java using just the Java SE API, without writing code to manually parse HTTP requests and manually format HTTP responses? The Java SE API nicely encapsulates the HTTP client functionality in HttpURLConnection, but is there an analog for HTTP server functionality? ...
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Difference between __str__ and __repr__?

...e come right out and say it — I do not believe in debuggers. I don’t really know how to use any debugger, and have never used one seriously. Furthermore, I believe that the big fault in debuggers is their basic nature — most failures I debug happened a long long time ago, in a galaxy far far a...
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Is there a difference between “==” and “is”?

... a True In your case, the second test only works because Python caches small integer objects, which is an implementation detail. For larger integers, this does not work: >>> 1000 is 10**3 False >>> 1000 == 10**3 True The same holds true for string literals: >>> "a" i...
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OS X Bash, 'watch' command

...ulate the basic functionality with the shell loop: while :; do clear; your_command; sleep 2; done That will loop forever, clear the screen, run your command, and wait two seconds - the basic watch your_command implementation. You can take this a step further and create a watch.sh script that can...
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What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i

...e to a future release of Ruby. I'm using rails 3.2.0 on ruby 1.9.3-p0 installed through RVM as a single user. So the location in my case is: ~/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/webrick/httpresponse.rb The location of the file to be altered differs depending on the type of installation, R...
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Text Editor which shows \r\n? [closed]

...en the View menu, open the Show Symbols slide out, and select either "Show all characters" or "Show end-of-line characters". share | improve this answer | follow ...
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How to parse an RSS feed using JavaScript?

... Parsing the Feed With jQuery's jFeed (Don't really recommend that one, see the other options.) jQuery.getFeed({ url : FEED_URL, success : function (feed) { console.log(feed.title); // do more stuff here } }); With jQuer...
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新浪是如何分析处理32亿条实时日志的? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...x open files等;App Level的优化如Java运行环境版本的选择,ES_HEAP_SIZE的设置,修改bulk index的queue size等,另外还设置了默认的index template,目的是更改默认的shard,replica数并将string改为not_analyzed,开启doc_values以应对elasticsearch进程OOM...
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue

...working on a UI for an app, and I'm attempting to use grayscale icons, and allow the user to change the theme to a color of their choosing. To do this, I'm trying to just apply a ColorFilter of some sort to overlay a color on top of the drawable. I've tried using PorterDuff.Mode.MULTIPLY, and it wor...
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Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path

...Copy it in Base64 (.cer) format. It will be saved on your Desktop. • Install the certificate ignoring all the alerts. • This is how I gathered the certificate information of the URL that I was trying to access. Now I had to make my java version to know about the certificate so that further it do...