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How can I convert tabs to spaces in every file of a directory?
... I would also add a file matcher like for example for only .php files find ./ -iname "*.php" -type f -exec sed -i 's/\t/ /g' {} \;
– Daniel Luca CleanUnicorn
Mar 26 '13 at 10:04
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How to convert an NSString into an NSNumber
...
Use an NSNumberFormatter:
NSNumberFormatter *f = [[NSNumberFormatter alloc] init];
f.numberStyle = NSNumberFormatterDecimalStyle;
NSNumber *myNumber = [f numberFromString:@"42"];
If the string is not a valid number, then myNumber will be nil. If it is a valid number, then you now have all of...
Can I load a UIImage from a URL?
... is loading an image from url:
UIImageView *yourImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"loading.png"]];
[yourImageView setContentMode:UIViewContentModeScaleAspectFit];
//Request image data from the URL:
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEU...
How to replace a string in multiple files in linux command line
...e-grep to see if the changes were made. Note: For wildcards, try '-name "*.php"' and grep is bad with recursion and wildcards, you need to add --include=*.whatever with -r
– PJ Brunet
Feb 23 '17 at 18:41
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Accidentally committed .idea directory files into git
...uggestion on how your .gitignore should look like.
– tokenizer_fsj
Jul 20 '18 at 15:14
2
I cant g...
Python append() vs. + operator on lists, why do these give different results?
... Isn't this site about answering the questions asked? People ask why PHP is called PHP and why __lt__ could not be overloaded in Python (nowadays it can). Why-questions are the most essential ones but often the trickiest to answer: they ask for the essence, not for a pointer to the manual. And...
test a file upload using rspec - rails
...e only intended argument I didn't enclose in parentheses, so the following tokens were interpreted as additional args to the helper, rather than args for the post itself. E.g., I had post order_documents_path @order, document: file instead of post order_documents_path(@order), document: file.
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How do I explicitly instantiate a template function?
...mplate ‘int function_name’
a.cpp:1: error: expected `;' before ‘(’ token
a.cpp:3: error: ‘function_name’ is not a template function
which is clearly different from what OP cited.
In this variant the second line is ok (<int> can be omitted here), but the first line is faulty. The...
How to get distinct values for non-key column fields in Laravel?
...ser::select('name')->groupBy('name')->lists('name'); worked fine for php's in_array();
– Pathros
Nov 28 '16 at 15:43
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Multidimensional Array [][] vs [,] [duplicate]
...the time of construction, only the first. You specify the second when you allocate each array that is part of the arrays... I'll update and clarify:
– James Michael Hare
Sep 24 '12 at 14:51
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