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How to create an array containing 1…N
...[...Array(10).keys()]
//=> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Start from 1 by passing map function to Array from(), with an object with a length property:
Array.from({length: 10}, (_, i) => i + 1)
//=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
...
How do I pipe a subprocess call to a text file?
...ure that way as you're not open to all of the extra functionality provided by the shell (a whole programming language unto itself, with it's own exploits if passing in user provided data). Also take a look at shlex.quote if you are passing any possibly dirty data to a subshell.
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Pull to refresh UITableView without UITableViewController
... The refreshControl appears on top of the tableView. I fixed this by: tableView.insertSubview(refreshControl, atIndex: 0) instead of tableView.addSubview(refreshControl)
– kbpontius
Dec 16 '15 at 16:50
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Why is the C++ STL is so heavily based on templates? (and not on *interfaces*)
...o create an upgraded C with OOP capabilities, but that is a long time ago. By the time the language was standardized in 1998, it was no longer an OOP language. It was a multi-paradigm language. It certainly had some support for OOP code, but it also had a turing-complete template language overlaid, ...
How to pass html string to webview on android
...
i have successfully done by below line
//data == html data which you want to load
String data = "Your data which you want to load";
WebView webview = (WebView)this.findViewById(R.id.webview);
webview.getSettings().setJavaScriptEnabled(true);
we...
RabbitMQ / AMQP: single queue, multiple consumers for same message?
...parate queues are required in order to have the same message ID be handled by multiple consumers.
Is this commonly done? Should I just have the exchange route the message into two separate queues, with a single consumer, instead?
No it's not, single queue/multiple consumers with each each consumer...
Is gcc std::unordered_map implementation slow? If so - why?
... out DEPTH more easily.
#ifndef DEPTH
#define DEPTH 10000000
#endif
So, by default, the worst size for the hash table is chosen.
elapsed: 7.12 inserts, elapsed: 2.32 get, -DDEPTH=10000000
elapsed: 6.99 inserts, elapsed: 2.58 get, -DDEPTH=1000000
elapsed: 8.94 inserts, elapsed: 2.18 get, -DDEPTH=...
MVC3 DropDownListFor - a simple example?
...elect list constructor is a selected value - The last parameter is ignored by the method (which internally builds its own SelectList). Its the value of the property (ContribType) which determines what is selected (that's how model binding works) and the code should just be @Html.DropDownListFor(m =&...
Adding a Method to an Existing Object Instance
...: A instance has no attribute 'barFighters'
More information can be found by reading about descriptors and metaclass programming.
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In Python, how do I use urllib to see if a website is 404 or 200?
...bing the http request code (200, 404, 500, etc) not a generic error thrown by urllib2.
– Joshua Burns
Jul 9 '12 at 15:34
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