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“Failed to load platform plugin ”xcb“ ” while launching qt5 app on linux without qt installed
...e same place as your binary or shared library file. If that works, you may set LD_LIBRARY_PATH (hacky) or, as mentioned in the answer by @bossbarber, QT_QPA_PLATFORM_PLUGIN_PATH.
– csl
Oct 6 '16 at 7:06
...
How to elegantly check if a number is within a range?
How can I do this elegantly with C# and .NET 3.5/4?
27 Answers
27
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Writing Unicode text to a text file?
...sable encoding - it works in all web browsers, most text-editors (see your settings if you have issues) and most terminals/shells.
On Windows, you might try utf-16le if you're limited to viewing output in Notepad (or another limited viewer).
encoding = 'utf-16le' # sorry, Windows users... :(
And...
How to display PDF file in HTML?
...need to display that PDF file in HTML. My question is: How to display a local PDF file in HTML using pdf.js ? Should that PDF file be generated by some standards?
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Jackson enum Serializing and DeSerializer
I'm using JAVA 1.6 and Jackson 1.9.9 I've got an enum
14 Answers
14
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Can I embed a custom font in an iPhone application?
...ts and makes them available to the application.
Once the fonts have been set in the Info.plist, you can use your custom fonts as any other font in IB or programatically.
There is an ongoing thread on Apple Developer Forums:
https://devforums.apple.com/thread/37824 (login required)
And here's an...
Is there an S3 policy for limiting access to only see/access one bucket?
...he last one.
(1) use cryptic bucket names, e.g. GUIDs
Advantage: easy to set up
Disadvantage: difficult to manage, especially for the client. (imagine to find a specific GUID amoung thousands of others.) Also shows of the number of buckets = number of clients using the backup service.
(2) use on...
Can you require two form fields to match with HTML5?
...ut.value != document.getElementById('password').value) {
input.setCustomValidity('Password Must be Matching.');
} else {
// input is valid -- reset the error message
input.setCustomValidity('');
}
}
</script>
<br /><br />
<...
Find the last element of an array while using a foreach loop in PHP
I am writing a SQL query creator using some parameters. In Java, it's very easy to detect the last element of an array from inside the for loop by just checking the current array position with the array length.
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How to automatically install Emacs packages by specifying a list of package names?
... package to manage my Emacs extensions. In order to synchronize my Emacs settings on different computers, I'd like a way to specify a list of package names in .emacs file and then package could automatically search and install the packages, so that I don't need to install them manually by call...