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Infinite scrolling with React JS
...te.recordsPerBody, this.state.total - 1);
var displayStart = Math.max(0, Math.floor(scroll / this.state.recordHeight) - this.state.recordsPerBody * 1.5);
var displayEnd = Math.min(displayStart + 4 * this.state.recordsPerBody, this.state.total - 1);
this.setState({
visibleStart:...
Can a pointer to base point to an array of derived objects?
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150
You cannot index like that. You have allocated an array of Rectangles and stored a pointer to th...
jQuery find parent form
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answered Oct 25 '09 at 18:58
karim79karim79
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How to read the mode field of git-ls-tree's output
... The following flags are defined for the st_mode field:
S_IFMT 0170000 bit mask for the file type bit fields
S_IFSOCK 0140000 socket
S_IFLNK 0120000 symbolic link
S_IFREG 0100000 regular file
S_IFBLK 0060000 block device
S_IFDIR ...
java get file size efficiently
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102
Well, I tried to measure it up with the code below:
For runs = 1 and iterations = 1 the URL me...
I want to exception handle 'list index out of range.'
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answered Aug 10 '12 at 13:17
ThiefMasterThiefMaster
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Inline code highlighting in reStructuredText
...of docutils to which it refers. The code role is not available in docutils 0.8.1 (which is the only version I have to test against).
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MongoDB: How to query for records where field is null or not set?
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edited Aug 31 '16 at 0:31
answered May 14 '12 at 21:55
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Difference between jQuery’s .hide() and setting CSS to display: none
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209
From the jQuery page about .hide():
"The matched elements will be hidden immediately, with ...
Difference between .tagName and .nodeName
What is the difference between $('this')[0].nodeName and $('this')[0].tagName ?
4 Answers
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