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How to get users to read error messages?
...risk that users will not read your carefully worded and enlightening error messages, but just click on the first button available with a shrug of frustration.
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When to call activity context OR application context?
...() and only when you need to use getApplicationContext().
To be blunt, "some programmers" use getApplicationContext() (or getBaseContext(), to a lesser extent) because their Java experience is limited. They implement an inner class (e.g., an OnClickListener for a Button in an Activity) and need a C...
How do I print the type of a variable in Rust?
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If you merely wish to find out the type of a variable and are willing to do it at compile time, you can cause an error and get the compiler to pick it up.
For example, set the variable to a type which doesn't work:
let mut my_numb...
How can I clear an HTML file input with JavaScript?
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How about removing that node, creating a new one with the same name?
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Useless use of cat?
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I was not aware of the award until today when some rookie tried to pin the UUOC on me for one of my answers. It was a cat file.txt | grep foo | cut ... | cut .... I gave him a piece of my mind, and only after doing so visited the link he gave me referring to the origins of...
Serializing class instance to JSON
...olution would be to make your class inherit from JSONEncoder and then implement the JSONEncoder.default() function, and make that function emit the correct JSON for your class.
A simple solution would be to call json.dumps() on the .__dict__ member of that instance. That is a standard Python dict ...
Is it possible to break a long line to multiple lines in Python [duplicate]
...ry, you
can add an extra pair of parentheses around an expression, but sometimes
using a backslash looks better. Make sure to indent the continued line
appropriately.
Example of implicit line continuation:
a = some_function(
'1' + '2' + '3' - '4')
On the topic of line-breaks around...
Interfacing with structs and anonymous unions with c2hs
...ing this chunk of C code in a .chs file so that c2hs can transform it to something relatively nice?
1 Answer
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How to change the Text color of Menu item in Android?
Can I change the background color of a Menu item in Android?
27 Answers
27
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Make iframe automatically adjust height according to the contents without using scrollbar? [duplicat
...dd this to your <head> section:
<script>
function resizeIframe(obj) {
obj.style.height = obj.contentWindow.document.documentElement.scrollHeight + 'px';
}
</script>
And change your iframe to this:
<iframe src="..." frameborder="0" scrolling="no" onload="resizeIframe(...