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Is std::vector so much slower than plain arrays?
...t std::vector is "implemented as an array," blah blah blah. Today I went down and tested it, and it seems to be not so:
2...
How to detect user inactivity in Android
... User bring Myapp to background and starts some other app.
----> Count down timer starts and logs out user after 5 mins
OR user turns the screen OFF.
----> Count down timer starts and logs out user after 5 mins
...
Variables not showing while debugging in Eclipse
...ust the value. After trying quite a while I got the solution: Click on the down arrow (in degub Variables tab) --> Layout --> show columns
It did the trick!
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Code Golf: Collatz Conjecture
...rection the "program counter" wanders. | and _ are conditionals that go up/down or left/right depending on whether the value on stack is true or false. The whole "code arena" wraps around through top-bottom and left-right.
– SF.
Mar 10 '10 at 10:18
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Facebook Architecture [closed]
...
http://developers.facebook.com/blog/post/358
You can use HipHop yourself:
https://github.com/facebook/hiphop-php/wiki
But if you ask me it's a very ambitious and probably time wasting task. Hiphop only supports so much, it can't simply convert everything to C++. So what does this tell us? Well, it...
NTFS performance and large volumes of files and directories
...are also performance problems with short file name creation slowing things down. Microsoft recommends turning off short filename creation if you have more than 300k files in a folder [1]. The less unique the first 6 characters are, the more of a problem this is.
[1] How NTFS Works from http://tec...
Is it secure to store passwords as environment variables (rather than as plain text) in config files
...it doesn't really matter where it's stored, a diligent hacker can track it down.
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Passing arguments to “make run”
...ion for make. and var=arg as a variable assignment.
for more details see: https://www.gnu.org/software/make/manual/html_node/Goals.html#Goals
for the terminology see: https://www.gnu.org/software/make/manual/html_node/Rule-Introduction.html#Rule-Introduction
about the variable assignment method...
How to fix “no valid 'aps-environment' entitlement string found for application” in Xcode 4.3?
... -> Provisioning -> Your cert -> EDIT -> Make
an edit -> Download new provisioning
Worked for me. Now i'm able to use push.
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How can I use threading in Python?
... 'http://www.python.org/getit/',
'http://www.python.org/community/',
'https://wiki.python.org/moin/',
]
# Make the Pool of workers
pool = ThreadPool(4)
# Open the URLs in their own threads
# and return the results
results = pool.map(urllib2.urlopen, urls)
# Close the pool and wait for the wo...