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How to retrieve a file from a server via SFTP?
... disable: SftpFileSystemConfigBuilder.getInstance().setTimeout(fsOptions, 5000);
– Scott Jones
Sep 6 '12 at 13:35
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dealloc in Swift
...k based observers via the -[NSNotificationCenter addObserverForName:object:queue:usingBlock] method still need to be un-registered when no longer in use since the system still holds a strong reference to these observers. Removing observers (either weakly referenced or zeroing referenced) prematurely...
Select distinct using linq [duplicate]
...ws = from c in dc.EDI_RAW_TCRs where c.Batch_ID == 20830 select c; IEnumerable<EDI_RAW_TCR> raws = rows; raws = rows.GroupBy(t => t.LabID) .Select(group => group.First()...
TCP 的那些事儿（上） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...你应该调整三个TCP参数可供你选择，第一个是：tcp_synack_retries 可以用他来减少重试次数；第二个是：tcp_max_syn_backlog，可以增大SYN连接数；第三个是：tcp_abort_on_overflow 处理不过来干脆就直接拒绝连接了。
关于ISN的初始化。ISN...
How to update SQLAlchemy row entry?
Assume table has three columns: username , password and no_of_logins .
5 Answers
5...
How to paginate with Mongoose in Node.js?
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?page=0&limit=25 // this would be added onto your URL: http:localhost:5000?page=0&limit=25
Since it would be a String we need to convert it to a Number for our calculations. Let's do it using the parseInt method and let's also provide some default values.
const pageOptions = {
page:...
Stop setInterval call in JavaScript
...d of the task
tickInterval: 5, // run every 5 ticks (5 x interval = 5000 ms)
totalRuns: 10, // run 10 times only. (omit for unlimited times)
callback(task) {
// code to be executed on each run
console.log(task.name + ' task has run ' + task.currentRuns + ' times.'...
How to run an application as “run as administrator” from the command prompt? [closed]
I have a batch file called test.bat . I am calling the below instructions in the test.bat file:
3 Answers
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Stopping scripters from slamming your website
... final suggestion: when a request for your main page comes in, put it in a queue and respond to the requests in order in a separate process (you may have to hack/extend the web server to do this, but it will likely be worthwhile). If another request from the same IP/agent comes in while the first re...
When is it appropriate to use UDP instead of TCP? [closed]
...matter, they almost always get through. They just aren't acknowledged and retried after a timeout.
The overhead in negotiating for a TCP socket and handshaking the TCP packets is huge. Really huge. There is no appreciable UDP overhead.
Most importantly, you can easily supplement UDP with some r...