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What exactly is Apache Camel?
...s from different sources to different destinations. For example: JMS -> JSON, HTTP -> JMS or funneling FTP -> JMS, HTTP -> JMS, JSON -> JMS
Wikipedia says:
Apache Camel is a rule-based routing and mediation engine which provides a Java object based implementation of the Enterpri...
Should I declare Jackson's ObjectMapper as a static field?
...d an application with 4 identical threads that were getting and processing JSON data from web services.
My application was frequently stalling on the following command, according to the thread dump:
Map aPage = mapper.readValue(reader, Map.class);
Beside that, performance was not good.
When I rep...
驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网移动...
...需要不同的设计驯服 OOM Killer。
讨论的一个有趣结果是处理用户空间中的 OOM 情况。内核向用户空间发送通知，应用程序通过丢弃它们的用户空间缓存来响应。如果用户空间进程不能释放足够的内存，或者进程忽略内核释放内存...
RESTful URL design for search
...cognizable from the text at first glance.
** Did you know that passing JSON object in URI is RESTful? **
Lists of options
/cars?color=black,blue,red;doors=3,5;type=sedan #most prefered by me
/cars?color:black:blue:red;doors:3:5;type:sedan
/cars?color(black,blue,red);doors(3,5);type(sedan)...
What's the best way of scraping data from a website? [closed]
...comes in very handy. The responses to these might be html or they might be json, in rare cases they will be xml or something else.
There are two approaches to this problem:
The low level approach:
You can figure out what ajax urls the site javascript is calling and what those responses look like ...
Can linux cat command be used for writing text to file?
...your text, encompass the whole thing in single quotes. This is useful for .json and the likes, e.g. echo '{"info1": "123456"}' > info.json
– bkd
Nov 22 '18 at 14:11
...
How to convert lazy sequence to non-lazy in Clojure
...vec (my-lazy-seq)) is not so nice in situations like the following: (vec (json/parse-string "{\"foo\":\"bar\"}")) ;; => [["foo" "bar"]] Since cheshire chooses to produce a lazy-seq from (json/parse-string)
– codeasone
Feb 7 '18 at 16:06
...
Get raw POST body in Python Flask regardless of Content-Type header
.... The data is cached and you can subsequently access request.data, request.json, request.form at will.
If you access request.data first, it will call get_data with an argument to parse form data first. If the request has a form content type (multipart/form-data, application/x-www-form-urlencoded, o...
The $.param( ) inverse function in JavaScript / jQuery
... The best solution so far - It behaves pretty good! But when I use JSON.stringify(geturlargs('fld[2][]=2&fld[][]=3&fld[3][]=4&fld[]=bb&fld[]=cc').fld) I get {"2":["2"],"3":["4"],"":"cc"} and not [null,null,[2],[3,4],"bb","cc"] what I would have hoped for (this is what PHP wou...
Token Authentication for RESTful API: should the token be periodically changed?
....authtoken.models import Token
from django.http import HttpResponse
import json
class ObtainExpiringAuthToken(ObtainAuthToken):
def post(self, request):
serializer = self.serializer_class(data=request.DATA)
if serializer.is_valid():
token, created = Token.objects.ge...