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Calling constructors in c++ without new
I've often seen that people create objects in C++ using
7 Answers
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How to make a smooth image rotation in Android?
.../linear_interpolator"
Special Note: If your rotate animation is inside a set, setting the interpolator does not seem to work. Making the rotate the top element fixes it. (this will save your time.)
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Listview Scroll to the end of the list after updating the list
...ata has changed, you can manually tell the list to scroll to the bottom by setting the list selection to the last row. Something like:
private void scrollMyListViewToBottom() {
myListView.post(new Runnable() {
@Override
public void run() {
// Select the last row so ...
How to set current working directory to the directory of the script in bash?
...or you is because you don't care about failed commands. If you were to use set -o errexit (aka: set -e) to ensure that your script doesn't blow past failed commands, this would NOT work because cd script.sh is an error. The reliable [bash specific] way is cd "$(dirname ${BASH_SOURCE[0]})"
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How to add a button to UINavigationBar?
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Sample code to set the rightbutton on a NavigationBar.
UIBarButtonItem *rightButton = [[UIBarButtonItem alloc] initWithTitle:@"Done"
style:UIBarButtonItemStyleDone target:nil action:nil];
UINavigationItem *item = [[UINavigationItem al...
Returning a file to View/Download in ASP.NET MVC
... = document.FileName,
// always prompt the user for downloading, set to true if you want
// the browser to try to show the file inline
Inline = false,
};
Response.AppendHeader("Content-Disposition", cd.ToString());
return File(document.Data, document.ContentTy...
Make an image width 100% of parent div, but not bigger than its own width
...ge would be larger than its container and IE11 not scaling down the image. Setting this in the img selector sorted the issue in IE11. However setting width:100%; without the other rule did nothing in IE11. So the "override" has to be included for the image to scale down to its container's size.
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Android: why is there no maxHeight for a View?
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None of these solutions worked for what I needed which was a ScrollView set to wrap_content but having a maxHeight so it would stop expanding after a certain point and start scrolling. I just simply overrode the onMeasure method in ScrollView.
@Override
protected void onMeasure(int widthMeasure...
Meaning of -
...tween 0 and 255, whereas characters are things like "a", "1" and "Ä". The set of all characters that are available is called a character set.
Each character has a sequence of one or more bytes that are used to represent it; however, the exact number and value of the bytes depends on the encoding u...
What is the proper way to format a multi-line dict in Python?
In Python, I want to write a multi-line dict in my code. There are a couple of ways one could format it. Here are a few that I could think of:
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