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Check with jquery if div has overflowing elements
...now what element inside your element is visible or not then you need to do more calculation. There is three states for a child element in terms of visibility:
If you want to count semi-visible items it would be the script you need:
var invisibleItems = [];
for(var i=0; i<element.childElementC...
Rails server says port already used, how to kill that process?
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Finding the number of days between two dates
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544
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Given a number, find the next higher number which has the exact same set of digits as the original n
...ch can be placed in the correct place in O(n)).
An example will make this more clear:
123456784987654321
start with a number
123456784 987654321
^the first place from the right where the left-digit is less than the right
Digit "x" is 4
123456784 987654321
^find...
Practical example where Tuple can be used in .Net 4.0?
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That's the point - it is more convenient not to make a custom class or struct all the time. It is an improvement like Action or Func... you can make this types yourself, but it's convenient that they exist in the framework.
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What is std::move(), and when should it be used?
... compiler that the programmer doesn't care what happens to that object any more. i.e. it gives permission to other parts of the software to move from the object, but it doesn't require that it be moved. In fact, the recipient of an rvalue reference doesn't have to make any promises about what it wil...
C: Run a System Command and Get Output? [duplicate]
...at it outputs, but I do not want this text printed to screen. Is there a more elegant way than making a temporary file?
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What does the red exclamation point icon in Eclipse mean?
...sons, depending on what plugins are active. Check the "Problems" view for more information.
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How can I extract a good quality JPEG image from a video file with ffmpeg?
...put.mp4 -qscale:v 2 output_%03d.jpg
See the image muxer documentation for more options involving image outputs.
To output a single image at ~60 seconds duration:
ffmpeg -ss 60 -i input.mp4 -qscale:v 4 -frames:v 1 output.jpg
This will work with any video input. See below if your input is MJPEG.
MJ...