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What is the difference between buffer and cache memory in Linux?
...er caches. Since 2.4, the page and buffer cache are unified and Buffers is raw disk blocks not represented in the page cache—i.e., not file data. The Buffers metric is thus of minimal importance. On most systems, Buffers is often only tens of megabytes.
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Which C++ idioms are deprecated in C++11?
...lly deduced would help a lot making the syntax more easily comparable to a raw loop.
Basically, reading algorithms made with standard algorithms are far easier as words hiding the implementation details of the loops.
I'm guessing only higher level algorithms have to be thought about now that we ha...
How can I catch all the exceptions that will be thrown through reading and writing a file?
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While I agree it's not good style to catch a raw Exception, there are ways of handling exceptions which provide for superior logging, and the ability to handle the unexpected. Since you are in an exceptional state, you are probably more interested in getting good inform...
Modifying the “Path to executable” of a windows service
...[enter]
>NOTEPAD2 "%computername%-services-list-config.txt" [enter]
Raw data is ready for feeding 'future batch file' so the result is look like this below!!!
+ -------------+-------------------------+---------------------------+---------------+-----------------------------------------------...
Best approach to real time http streaming to HTML5 video client
...ith that). MP4 is broken into two pieces: moov and mdat. mdat contains the raw audio video data. But it is not indexed, so without the moov, it is useless. The moov contains an index of all data in the mdat. But due to its format, it can not be 'flattened' until the timestamps and size of EVERY fram...
What is SaaS, PaaS and IaaS? With examples
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@AzfarNiaz, Google Computer Engine doesn't really provide raw hardware right?
– Pacerier
May 14 '14 at 18:51
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How do you reverse a string in place in C or C++?
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Tested on my iphone this is slower than using raw pointer addresses by about 15%
– jjxtra
Apr 29 '13 at 20:16
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Why is Everyone Choosing JSON Over XML for jQuery? [closed]
...1.. really.. so many different datatypes support matters a lot compared to raw xml text
– Xinus
Nov 16 '09 at 17:26
48
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What is the difference between instanceof and Class.isAssignableFrom(…)?
...Note
Originally this post was doing its own benchmark using a for loop in raw JAVA, which gave unreliable results as some optimization like Just In Time can eliminate the loop. So it was mostly measuring how long did the JIT compiler take to optimize the loop: see Performance test independent of th...
Chaining multiple MapReduce jobs in Hadoop
...uture version will support Riffle annotations, but it works great now with raw MR JobConf jobs.
A variant on this is to not manage MR jobs by hand at all, but develop your application using the Cascading API. Then the JobConf and job chaining is handled internally via the Cascading planner and Flow...