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#pragma once vs include guards? [duplicate]
...speed up compile time more just forward declare instead of including in .h files when you can.
I prefer to use #pragma once.
See this wikipedia article about the possibility of using both.
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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...
What characters are forbidden in Windows and Linux directory names?
...
A “comprehensive guide” of forbidden filename characters is not going to work on Windows because it reserves filenames as well as characters. Yes, characters like
* " ? and others are forbidden, but there are a infinite number of names composed only of valid cha...
How do I run Python code from Sublime Text 2?
...
-or-
Ctrl + B
CMD + B (OSX)
This would start your file in the console which should be at the bottom of the editor.
To Stop:
Ctrl + Break or Tools -> Cancel Build
Fn + C (OSX)
You can find out where your Break key is here: http://en.wikipedia.org/wiki/B...
jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
...his immediately lets the user know that they can't enter alpha characters, etc. rather than later during the validation phase.
You'll still want to validate because the input might be filled in by cutting and pasting with the mouse or possibly by a form autocompleter that may not trigger the key e...
Prevent users from submitting a form by hitting Enter
... How can so many people have answered with variations of keypress, keydown etc but missed this standards based answer?
– John Rees
Jul 27 '18 at 10:27
4
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How to use UTF-8 in resource properties with ResourceBundle
...ava's ResourceBundle . When I enter the text directly into the properties file, it displays as mojibake.
16 Answers
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Sublime text 2 - find and replace globally ( all files and in all directories )
...ere any way to find and replace text string automatically in all folder's files ?
2 Answers
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Set cache-control for entire S3 bucket automatically (using bucket policies?)
...et cache-control headers for an entire s3 bucket, both existing and future files and was hoping to do it in a bucket policy.
I know I can edit the existing ones and I know how to specify them on put if I upload them myself but unfortunately the app that uploads them cannot set the headers as it use...
Python: Ignore 'Incorrect padding' error when base64 decoding
...lens % 4 else 4)
try:
result = base64.decodestring(strg[:lenx])
except etc
Update: Any fiddling around adding padding or removing possibly bad bytes from the end should be done AFTER removing any whitespace, otherwise length calculations will be upset.
It would be a good idea if you showed us...