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Paste multiple times
...lines (using . to great effect), then the second edit on a bunch of lines, etc. Alternatively, the use of macros may help as they are fantastic, but sometimes a little more tedious to get working correctly with "complex" changes.
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Handling an empty UITableView. Print a friendly message
...andatory, it's also possible to just show the empty state without a button etc.
For Swift 4
// MARK: - Deal with the empty data set
// Add title for empty dataset
func title(forEmptyDataSet _: UIScrollView!) -> NSAttributedString! {
let str = "Welcome"
let attrs = [NSAttributedStringKey...
2 column div layout: right column with fixed width, left fluid
...es & Tds. And you will end up loosing features like overflow scrolling etc.
– MarzSocks
Jun 18 '16 at 14:33
That i...
Get name of current script in Python
...his will print foo.py for python foo.py, dir/foo.py for python dir/foo.py, etc. It's the first argument to python. (Note that after py2exe it would be foo.exe.)
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How do I iterate over the words of a string?
...c template function it can be used to split other types of strings (wchar, etc. or UTF-8) using all kinds of delimiters.
See the documentation for details.
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INSERT INTO … SELECT FROM … ON DUPLICATE KEY UPDATE
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This is the right answer for queries with COUNT, GROUP etc.. Thanks.
– Kostanos
Jun 26 '15 at 16:28
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When is .then(success, fail) considered an antipattern for promises?
...andling function for various categories of errors like db error, 500 error etc.
Disavantages
You will still need another catch if you wish to handler errors thrown by the success callback
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Python Linked List
...r provide the whole collection of LISP functions (i.e. first, second, nth, etc), than introducing methods.
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Submit jQuery UI dialog on
...rmind, I found it: add "open" to dialog (like like close, modal, bgiframe, etc.) and hook the keyup handler there.
– Milan Babuškov
Aug 30 '09 at 20:58
5
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Get Unix Epoch Time in Swift
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If you don't want to import Foundation, i.e. for Linux use etc, you can use the following from CoreFoundation:
import CoreFoundation
let timestamp = CFAbsoluteTimeGetCurrent() + kCFAbsoluteTimeIntervalSince1970
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