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When should we implement Serializable interface?
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When using JSON you don't have to implement this interface and can simply send that string.. so Im still not sure why to use this interface when you can use JSON.
– Yonatan Nir
Aug 29 '16 at 7:21
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TCP 的那些事儿（上） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...自己的协议，然后把数据交给更高层的协议处理。
TCP头格式
接下来，我们来看一下TCP头的格式
TCP头格式（图片来源）
你需要注意这么几点：
TCP的包是没有IP地址的，那是IP层上的事。但是有源端口和目标端口。
一个TCP...
No provider for “framework:jasmine”! (Resolving: framework:jasmine)
...ution for me was adding "karma-jasmine" to the devDependencies in packages.json and running "npm install" again.
npm install karma-jasmine --save-dev
This solved the error message "No provider for “framework:jasmine”!"
I also had to add a karma browser launcher to the devDependencies, as I go...
Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
...ch one with its own application :
- Basic “Hello World”
- REST API
- JSON Serialization/Deserialization
- Photo Loading
- SQL Database Insert and Get All
Each test is repeted several times, the graphs show the average results.
Hello World
Rest API
Set of tests aimed at measuring the...
Jasmine.js comparing arrays
...
just for the record you can always compare using JSON.stringify
const arr = [1,2,3];
expect(JSON.stringify(arr)).toBe(JSON.stringify([1,2,3]));
expect(JSON.stringify(arr)).toEqual(JSON.stringify([1,2,3]));
It's all meter of taste,
this will also work for complex litera...
Python Requests and persistent sessions
...kies saved for future requests.
r2 = s.get('https://localhost/profile_data.json', ...)
#cookies sent automatically!
#do whatever, s will keep your cookies intact :)
For more about sessions: https://requests.kennethreitz.org/en/master/user/advanced/#session-objects
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Get city name using geolocation
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$.ajax({
url: "https://geolocation-db.com/jsonp",
jsonpCallback: "callback",
dataType: "jsonp",
success: function(location) {
$('#country').html(location.country_name);
$('#state').html(location.state);
$('#city').html(location.city);
$('...
Save the console.log in Chrome to a file
... name of the new variable - e.g. it is variableName1
Type in the console: JSON.stringify(variableName1)
Copy the variable string content: e.g. {"a":1,"b":2,"c":3}
Go to some JSON online editor:
e.g. https://jsoneditoronline.org/
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How do I enumerate through a JObject?
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Now how do I use it for nested JSON? For example, if the "value" contains another set of key:value pairs, how can I use the JToken value to iterate through next set of pairs?
– AlbatrossCafe
Aug 14 '15 at 22:52
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Why does npm install say I have unmet dependencies?
...nmet dependencies:
npm install findup-sync@0.1.2
Re-structure your package.json. Place all the high-level modules (serves as a dependency for others modules) at the bottom.
Re-run the npm install command.
The problem could be caused by npm's failure to download all the package due to timed-out or...