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Why does modern Perl avoid UTF-8 by default?
...ce you successfully create a file by a given name, that when you run ls or readdir on its enclosing directory, you’ll actually find that file with the name you created it under is buggy, broken, and wrong. Stop being surprised by this!
Code that believes UTF-16 is a fixed-width encoding is stupid,...
Examples of Algorithms which has O(1), O(n log n) and O(log n) complexities
... - finding something in your telephone book. Think binary search.
O(n) - reading a book, where n is the number of pages. It is the minimum amount of time it takes to read a book.
O(nlogn) - cant immediately think of something one might do everyday that is nlogn...unless you sort cards by doing me...
What can MATLAB do that R cannot do? [closed]
...dot, or the meaning of square brackets []). The book itself is well worth reading for anyone interested in functional programming (in either language).
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edited Apr 3 '10...
What is the difference between typeof and instanceof and when should one be used vs. the other?
...ol".
console.log(typeof Symbol());
// expected output: "symbol"
You can read about it on MDN: (Symbol, typeof).
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How does grep run so fast?
... GNU grep uses raw Unix input system calls and avoids copying data
after reading it. Moreover, GNU grep AVOIDS BREAKING THE INPUT INTO
LINES. Looking for newlines would slow grep down by a factor of
several times, because to find the newlines it would have to look at
every byte!
So in...
Center/Set Zoom of Map to cover all visible Markers?
...unds.
Note: When the map is set to display: none, the fitBounds function reads the map's size as 0x0, and therefore does not do anything. To change the viewport while the map is hidden, set the map to visibility: hidden, thereby ensuring the map div has an actual size.
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Python multiprocessing PicklingError: Can't pickle
...
yields an error almost identical to the one you posted:
Exception in thread Thread-2:
Traceback (most recent call last):
File "/usr/lib/python2.7/threading.py", line 552, in __bootstrap_inner
self.run()
File "/usr/lib/python2.7/threading.py", line 505, in run
self.__target(*self.__ar...
Automatically start forever (node) on system restart
...n/forever start -c /usr/local/bin/node /your/path/to/your/app.js
Further Reading
crontab Man Page
Ubuntu Cron HowTo
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How to reuse an ostringstream?
...is looping over input data, writing to an ostringstream (based on the data read) and then has to write the string built in the ostringstream somewhere from time to time (e.g. after a certain character sequence was read) and start building a new string.
– Andre Holzner
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How to force use of overflow menu on devices with menu button
...tep into this conversation and discuss: I know it's prevented by design (i read the design guidelines). But thats kind of %$/%#+, i think. For example: the user is switching from a Galaxy Nexus (-> w Overflow) to a Nexus One (w 4.0/ -> no Overflow). I bet the user won't find the menu items any...