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Is SQL or even TSQL Turing Complete?
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223
It turns out that SQL can be Turing Complete even without a true 'scripting' extension such as P...
How do I reflect over the members of dynamic object?
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32
If the IDynamicMetaObjectProvider can provide the dynamic member names, you can get them. See G...
Need to handle uncaught exception and send log file
...tivity (intent);
System.exit(1); // kill off the crashed app
}
}
(3) Extract log (I put this an my SendLog Activity):
private String extractLogToFile()
{
PackageManager manager = this.getPackageManager();
PackageInfo info = null;
try {
info = manager.getPackageInfo (this.getPacka...
What's the opposite of head? I want all but the first N lines of a file
...tput lines starting with the Kth
So to filter out the first 2 lines, -n +3 should give you the output you are looking for (start from 3rd).
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When should I use jQuery deferred's “then” method and when should I use the “pipe” method?
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3 Answers
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How to sort in-place using the merge sort algorithm?
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Knuth left this as an exercise (Vol 3, 5.2.5). There do exist in-place merge sorts. They must be implemented carefully.
First, naive in-place merge such as described here isn't the right solution. It downgrades the performance to O(N2).
The idea is to sort pa...
Resolve absolute path from relative path and/or file name
... Adrien PlissonAdrien Plisson
18.8k44 gold badges3737 silver badges7070 bronze badges
4
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++someVariable vs. someVariable++ in JavaScript
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answered Aug 12 '10 at 16:31
Jon SkeetJon Skeet
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How to rotate the background image in the container?
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Very well done and answered here -
http://www.sitepoint.com/css3-transform-background-image/
#myelement:before
{
content: "";
position: absolute;
width: 200%;
height: 200%;
top: -50%;
left: -50%;
z-index: -1;
background: url(background.png) 0 0 repeat;
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remove all variables except functions
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137
Here's a one-liner that removes all objects except for functions:
rm(list = setdiff(ls(), lsf....