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What are the differences between poll and select?
...eate three bitmasks to mark which sockets and file descriptors you want to watch for reading, writing, and errors, and then the operating system marks which ones in fact have had some kind of activity; poll() has you create a list of descriptor IDs, and the operating system marks each of them with t...
When to use PNG or JPG in iPhone development?
... create NSImage's on the fly. Testing at near max frame rate (~25 fps) and watching in Instruments I see the app is clearly CPU-bound and there's an approximately 10% increase in CPU load showing ~275 kb png's vs. ~75 kb jpg's.
I can't say for sure but my guess is the CPU limit is just from general...
Rule-of-Three becomes Rule-of-Five with C++11?
So, after watching this wonderful lecture on rvalue references, I thought that every class would benefit of such a "move constructor", template<class T> MyClass(T&& other) edit and of course a "move assignment operator", template<class T> MyClass& operator=(T&&...
What is the purpose of backbone.js?
...Contrast that with something like Backbone.js that has thousands of people watching it on Github, hundreds of forks where people may be working on it, and hundreds of questions already asked and answered here on Stack Overflow.
But none of it is of any importance if what you plan to build is not co...
Execute Python script via crontab
...executed as you expect.
Second, guess what you mean change anything is by watching the files created by your program:
f = file('counter', 'r+w')
json_file = file('json_file_create_server.json','r+w')
the crontab job above won't create these file in directory /home/souza/Documets/Listener, as the...
Significant new inventions in computing since 1980
...amp; applications.
Suddenly games seemed less like hard
work and more like watching TV, which
opened the doors for Sega, Nintendo,
Atari et al to bring consumer gaming
into the home.
Media compression (MP3s and video
files). And a whole bunch of things -
like TiVO and iPods - that we don't
really th...
VIM + JSLint?
...
jsl for Windows: javascriptlint.com/download.htm also, watch out in the jsl.vim file for this issue: vim.1045645.n5.nabble.com/…
– Andrew
Jun 5 '12 at 22:08
...
Insert picture into Excel cell [closed]
...
There is some faster way (https://www.youtube.com/watch?v=TSjEMLBAYVc):
Insert image (Ctrl+V) to the excel.
Validate "Picture Tools -> Align -> Snap To Grid" is checked
Resize the image to fit the cell (or number of cells)
Right-click on the image and check "Size and...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...Ctrl-A \.
Here is a video by Adafruit showing it: https://www.youtube.com/watch?v=zUBPeoLW16Q
See also
Similar question on RPI SE: https://raspberrypi.stackexchange.com/questions/3867/ssh-to-rpi-without-a-network-connection
...
What is a word boundary in regex?
... is, what it is" repetitively. After some attempts by using the website, I watch out the pink vertical dashes at the every beginning of words and at the end of words. I got it its meaning well at that time. It's now exactly word(\w)-boundary.
My view is merely to immensely understanding-oriented. L...