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How to count instances of character in SQL Column
... Just be aware that if there are more than "N" or "Y" in the string then this could be inaccurate. See nickf's solution for a more robust method.
– Tom H
Dec 7 '09 at 15:28
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BASH copy all files except one
... two directories, it will replace the one in destdir by the one in srcdir, then delete the copied Default.png. Instead, the OP wants to keep the Default.png that already exists in destdir.
– SnowFrog
May 22 '17 at 11:34
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Save string to the NSUserDefaults?
...an NSString
[prefs setObject:@"TextToSave" forKey:@"keyToLookupString"];
Then to retrieve:
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
// getting an NSString
NSString *myString = [prefs stringForKey:@"keyToLookupString"];
You should really check out Apple's NSUserDefaults Cl...
Apache VirtualHost 403 Forbidden
...ght, just give the permission home directory like:
sudo chmod o+x $HOME
then
sudo systemctl restart apache2
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How do you get the current time of day?
... am not wrong either because if this is a general question as you propose, then most of the answerers have misunderstood the question since their answers are not general but specific. All in all, I think the question could have been much clearer. By the way, what does "I undid your -1's" mean?
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How can I split a comma delimited string into an array in PHP?
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What if you want your parts to contain commas? Well, quote them. And then what about the quotes? Well, double them up. In other words:
part1,"part2,with a comma and a quote "" in it",part3
PHP provides the https://php.net/str_getcsv function to parse a string as if it were a line in a CSV file...
How to resize a custom view programmatically?
...convert from dp to pixels. So if I want to set the height to 150dp (say) - then I could do this:
float pixels = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 150, getResources().getDisplayMetrics());
LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) someLayout.getLayoutParams()...
vim line numbers - how to have them on by default?
...nge the default setting to display line numbers in vi/vim:
vi ~/.vimrc
then add the following line to the file:
set number
Either we can source ~/.vimrc or save and quit by :wq, now future vi/vim sessions will have numbering :)
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Android Studio: Default project directory
... Project Directory Path")
Now Close current Project and Start New Project Then Let Your eyes see Project Location
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Add a CSS border on hover without moving the element [duplicate]
..., you'd use .some-class{ box-sizing: content-box; border: 2px solid #333 } then you'd have .some-class:hover{ margin: -3px; border: 5px solid #333} (Or whatever colors you like). box-sizing: content-box is also needed on the element in question to keep it from shifting when the thick border is appli...