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How to know if user is logged in with passport.js?
...,
url: '/login',
contentType: 'application/JSON; charset=utf-8',
data: JSON.stringify(data),
success: funcSuccess,
error: funcFail
});
function funcSuccess(res) {
sessionStorage.se...
Mongoose, Select a specific field with find
...on, function (err, users) {
if (err) return next(err);
res.json(users);
});
}
http://docs.mongodb.org/manual/reference/method/db.collection.find/
Note:
var usersProjection
The list of objects listed here will not be returned / printed.
...
Chrome extension: accessing localStorage in content script
...nsion;
store your data as JavaScript objects without serializing them to JSON (localStorage only stores strings).
Here's a simple code demonstrating the use of chrome.storage. Content script gets the url of visited page and timestamp and stores it, popup.js gets it from storage area.
content_s...
Why when a constructor is annotated with @JsonCreator, its arguments must be annotated with @JsonPro
In Jackson, when you annotate a constructor with @JsonCreator , you must annotate its arguments with @JsonProperty . So this constructor
...
Alternative for PHP_excel
...pleExcel Claims to read and write Microsoft Excel XML / CSV / TSV / HTML / JSON / etc formats
KoolGrid xls spreadsheets only, but also doc and pdf
PHP_XLSXWriter OfficeOpenXML
PHP_XLSXWriter_plus OfficeOpenXML, fork of PHP_XLSXWriter
php_writeexcel xls only (looks like it's based on PEAR SEW)
spout ...
Node.js Error: Cannot find module express
... installing winston locally in the app directory (and adding it to package.json).
– trusktr
Apr 21 '14 at 2:08
3
...
服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...大幅調低，好 讓 連線埠 (Ports) 能更快空出來給其他連線使用。
再引用网络资源的一段话：
值得一说的是，对于基于TCP的HTTP协议，关闭TCP连接的是Server端，这样，Server端会进入TIME_WAIT状态，可 想而知，对于访 问量大的...
Chrome Extension - Get DOM content
...ment
sendResponse(document.all[0].outerHTML);
}
});
manifest.json:
{
"manifest_version": 2,
"name": "Test Extension",
"version": "0.0",
...
"background": {
"persistent": false,
"scripts": ["background.js"]
},
"content_scripts": [{
"matches": ["*://*.stackove...
Getting request payload from POST request in Java servlet
...
If you are able to send the payload in JSON, this is a most convenient way to read the playload:
Example data class:
public class Person {
String firstName;
String lastName;
// Getters and setters ...
}
Example payload (request body):
{ "firstName...
Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...
The key: value JSON-style assignments are a part of the new Ruby 1.9 hash syntax, so bear in mind that this syntax will not work with older versions of Ruby. Also, the keys are going to be symbols. If you can live with those two constraints...