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Have a div cling to top of screen if scrolled down past it [duplicate]
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The trick is that you have to set it as position:fixed, but only after the user has scrolled past it.
This is done with something like this, attaching a handler to the window.scroll event
// Cache selectors outside callback for ...
Relatively position an element without it taking up space in document flow
How can I relatively position an element, and have it not take up space in the document flow?
6 Answers
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How to escape @ characters in Subversion managed file names?
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From the SVN book (emphasis added):
The perceptive reader is probably wondering at this point whether the peg revision syntax causes problems for working copy paths or URLs that actually have at signs in them. After all, how does svn kno...
Android Calling JavaScript functions in WebView
...cript function with a test message, which inturn calls a java function back in the android app that displays test message via toast.
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Command to get nth line of STDOUT
...d, just for variety:
ls -l | sed -n 2p
Using this alternative, which looks more efficient since it stops reading the input when the required line is printed, may generate a SIGPIPE in the feeding process, which may in turn generate an unwanted error message:
ls -l | sed -n -e '2{p;q}'
I've see...
How do you open an SDF file (SQL Server Compact Edition)? [closed]
I have an SDF file and I would like to retrieve its schema and query it with some UI. How can I do this? I have no Visual Studio installed on the machine and I would like to install as little software as possible.
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How do you see recent SVN log entries?
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Bert FBert F
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How to insert a line break before an element using CSS
I feel like I saw a way, using the CSS content property, to insert a line break tag before an element. Obviously this doesn't work:
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How to determine whether code is running in DEBUG / RELEASE build?
I am making an app that processes sensitive credit card data.
9 Answers
9
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Remove spaces from std::string in C++
...r.end(), isspace), str.end());
We should also note that remove_if will make at most one copy of the data. Here is a sample implementation:
template<typename T, typename P>
T remove_if(T beg, T end, P pred)
{
T dest = beg;
for (T itr = beg;itr != end; ++itr)
if (!pred(*itr))
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