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Check that an email address is valid on iOS [duplicate]
... discussion of various regex's and their trade-offs at regular-expressions.info.
Here is a relatively simple one that leans on the side of allowing some invalid addresses through: ^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,6}$
How you can use regular expressions depends on the version of iOS you are usi...
getting the last item in a javascript object
... 'carrot' };
var { [Object.keys(temp).pop()]: lastItem } = temp;
console.info(lastItem); //"carrot"
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Format a datetime into a string with milliseconds
...=' ', timespec='milliseconds')
Output:
'2019-05-10 09:08:53.155'
More info here: https://docs.python.org/3/library/datetime.html#datetime.datetime.isoformat
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How to implement a good __hash__ function in python [duplicate]
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Useful info, but unrelated to the primary question about hashing.
– Mad Physicist
Jan 4 '18 at 17:19
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Converting stream of int's to char's in java
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Maybe you are asking for:
Character.toChars(65) // returns ['A']
More info: Character.toChars(int codePoint)
Converts the specified character (Unicode code point) to its UTF-16 representation stored in a char array. If the specified code point is a BMP (Basic Multilingual Plane or Plane 0) ...
How can I check which version of Angular I'm using?
... top level application tag.
For Internet Explorer 11 or Edge you can find information here :
Works for Angular 2+
Chrome browser
Firefox firebug
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How to create the perfect OOP application [closed]
...e
I would like to recomend the www.dimecasts.net as impressive source of free, good quality screencasts which covers all above mentioned topics.
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Defining custom attrs
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a.recycle() is very important here to free up memory
– Tash Pemhiwa
Jan 21 '16 at 8:34
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Base 64 encode and decode example code
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To anyone else who ended up here while searching for info on how to decode a string encoded with Base64.encodeBytes(), here was my solution:
// encode
String ps = "techPass";
String tmp = Base64.encodeBytes(ps.getBytes());
// decode
String ps2 = "dGVjaFBhC3M=";
byte[] tmp2 = ...
When is it appropriate to use UDP instead of TCP? [closed]
...DP communications because we have some of the same stuff that you get for "free" with TCP/IP (checksums, sequence numbers, etc.). For example, Wireshark showed that a request for the next set of records was 80 bytes with UDP and 84 bytes with TCP.
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