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How to bind Events on Ajax loaded Content?
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I prefer this answer to the one by @lifetimes, because it tells me to set the handler to some parent element that is present at load time, not necessarily all the way up to document. This makes the selector in the second argument to on less prone to uni...
Convert boolean to int in Java
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@ThorbjørnRavnAndersen Yeah. Using one of the other, more efficient, methods posted that doesn't require that overhead. Unless you can explain how creating string objects to simply check the value of a boolean is in any way efficient.
– b...
How to represent empty char in Java Character class
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char means exactly one character. You can't assign zero characters to this type.
That means that there is no char value for which String.replace(char, char) would return a string with a diffrent length.
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Change the font of a UIBarButtonItem
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To be precise, this can be done as below
[buttonItem setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:
[UIFont fontWithName:@"Helvetica-Bold" size:26.0], NSFontAttributeName,
[UIColor greenColor], NSForegroundColorAttributeNam...
Blank space at top of UITextView in iOS 10
...d to the top, otherwise it is rubbish... Could anybody explain why Apple done something like that ?
– Paul Brewczynski
Jan 16 '14 at 8:45
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Gem::LoadError for mysql2 gem, but it's already in Gemfile
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It worked for me when I specified a mysql2 gem version before the newest one (0.4.0).
For some reason there is a problem with Rails 4.2.4 and that gem 0.4.0. So, to solve the problem I just specified the previous gem released: 0.3.20 and it worked fine for me!
gem 'mysql2', '~> 0.3.20'
bundle...
How to create a bash script to check the SSH connection?
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One line output: (ssh -q -o "BatchMode=yes" -o "ConnectTimeout=3" user@host.com "echo 2>&1" && echo SSH_OK || echo SSH_NOK) | tail -n1
– Xdg
Jul 1 '14 at 17:36
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Does a “Find in project…” feature exist in Eclipse IDE?
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I have multiple projects, but only want to search one. How do I do that?
– Mawg says reinstate Monica
May 23 '17 at 10:00
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Is there any free OCR library for Android? [closed]
...e pretty CPU intensive, you might want to reconsider doing it on a smart phone.
That aside, to my knowledge the popular OCR libraries are Aspire and Tesseract. Neither are straight up Java, so you're not going to get a drop-in Android OCR library.
However, Tesseract is open source (GitHub hosted ...
How to check which version of v8 is installed with my NodeJS?
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One-line solution:
node -p process.versions.v8
Alternative solution:
node -e "console.log(process.versions.v8)"
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