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What does the regular expression /_/g mean?
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Are there conventions on how to name resources?
...rs, and colors I use in those layouts. However, I do try generalizing. e.g if all buttons have a common textColor, I won't prefix the name with the layout. The resource name would be 'button_textColor'. If all textColors are using the same the resource it will be named 'textColor'. For Styles, this ...
How can I use Timer (formerly NSTimer) in Swift?
...ill work:
override func viewDidLoad() {
super.viewDidLoad()
// Swift block syntax (iOS 10+)
let timer = Timer(timeInterval: 0.4, repeats: true) { _ in print("Done!") }
// Swift >=3 selector syntax
let timer = Timer.scheduledTimer(timeInterval: 0.4, target: self, selector: #s...
What are deferred objects?
...nd new feature. I have no idea how they work, and I think it would be good if StackOverflow had this question well explained for those who will ask about it in the future.
– user113716
Feb 1 '11 at 19:13
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Accessing private member variables from prototype-defined functions
... constructor's local variables.
You can still have private variables, but if you want methods defined on the prototype to have access to them, you should define getters and setters on the this object, which the prototype methods (along with everything else) will have access to. For example:
functi...
Apply CSS style attribute dynamically in Angular JS
...t in the docs, but I couldn't see how to translate that to multiple rules, now I can see that it's not normal css syntax but object syntax.
– jonhobbs
Jan 26 '14 at 14:36
add ...
How can I quickly sum all numbers in a file?
...in Ayman Hourieh's answer:
% perl -nle '$sum += $_ } END { print $sum'
If you're curious what Perl one-liners do, you can deparse them:
% perl -MO=Deparse -nle '$sum += $_ } END { print $sum'
The result is a more verbose version of the program, in a form that no one would ever write on thei...
Get Unix Epoch Time in Swift
How do you get the seconds from epoch in Swift?
5 Answers
5
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Get and Set a Single Cookie with Node.js HTTP Server
... with the suggestion of using Express's cookie parser. But, that answer is now 3 years old and is out of date.
Using Express, you can read a cookie as follows
var express = require('express');
var cookieParser = require('cookie-parser');
var app = express();
app.use(cookieParser());
app.get('/my...
Can an Android NFC phone act as an NFC tag?
... NFC phone will act as an NFC reader which will read data from an NFC tag. Now my question is, can we switch this around? Can we make an Android NFC phone behave as the tag which an NFC reader will get data from?
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