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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...com
acl all src 0.0.0.0/0.0.0.0
http_access allow all
2.2 acl选项的格式如下：
acl列表名称 列表类型 [-i] 列表值
列表名称：用于区分Squid的各个访问控制列表，任何两个访问控制列表不能用相同的列表名。虽然列表名称可以随便定义，...
How can I use pickle to save a dict?
...ckle')
Alternative Formats
CSV: Super simple format (read & write)
JSON: Nice for writing human-readable data; VERY commonly used (read & write)
YAML: YAML is a superset of JSON, but easier to read (read & write, comparison of JSON and YAML)
pickle: A Python serialization format (rea...
'System.Net.Http.HttpContent' does not contain a definition for 'ReadAsAsync' and no extension metho
...Net.Http.Formatting.dll appears to reference version 4.5.0.0 of Newtonsoft.Json.DLL, whereas the latest version is 6.0.0.0. That means you'll need to also add a binding redirect to avoid a .NET Assembly exception if you reference the latest Newtonsoft NuGet package or DLL:
<dependentAssembly>...
Why / when would it be appropriate to override ToString?
...ely, such strategies are very common:
ISerializable (C#)
Pickle (Python)
JSON (Javascript or any language that implements it)
SOAP
etc...
Note: Unless you're using PHP because, herp-derp, there's a function for that ::snicker::
Reason 2 - ToString() is not enough:
I have yet to see a language ...
Rest with Express.js nested router
...ss').Router();
// api/products
router.get('/', function(req, res) {
res.json({ products: [] });
});
// api/products/:id
router.get('/:id', function(req, res) {
res.json({ id: req.params.id });
});
module.exports = router;
Nesting example in folder structure
I noticed some comments on "nest...
CSRF Token necessary when using Stateless(= Sessionless) Authentication?
... protect against cross site requests"
http://angular-tips.com/blog/2014/05/json-web-tokens-introduction/
"If we go down the cookies way, you really need to do CSRF to avoid cross site requests. That is something we can forget when using JWT as you will see."
(JWT = Json Web Token, a Token based aut...
mongodb group values by multiple fields
...nst uri = 'mongodb://localhost:27017';
const log = data => console.log(JSON.stringify(data, undefined, 2));
(async function() {
try {
const client = await MongoClient.connect(uri);
const db = client.db('bookDemo');
const books = db.collection('books');
let { version } = awa...
NSURLRequest setting the HTTP header
...RL:url)
request.HTTPMethod = "POST"
var err: NSError?
request.HTTPBody = NSJSONSerialization.dataWithJSONObject(params, options: nil, error: &err)
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.addValue("application/json", forHTTPHeaderField: "Accept")
...
廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...UpToDate(inconsisten) 即"实时/实时(不一致)"
3.8.2 磁盘格式化(只对primary节点格式化)
#drbd-overview
0:r0/0 Connected Primary/Secondary UpToDate/UpToDate
同步完毕之后，就可以对空白磁盘格式化了.
#mkfs.ext4 /dev/drbd0
mke...
What is the max size of localStorage values?
...ues, and in order to do that the objects need to be stringified (stored as JSON-string) before they can be stored, is there a defined limitation regarding the length of the values.
...