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c++ Programming Glossary: buffersCopy a file in an sane, safe and efficient way http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way 1. rm from.ogg 2. reboot # kernel and filesystem buffers are in regular 3. time . program report.txt # executes program.. rm to.ogg # remove copy but no sync kernel and fileystem buffers are used 6. time . program report.txt # executes program redirects..
How to read file content into istringstream? http://stackoverflow.com/questions/132358/how-to-read-file-content-into-istringstream see bellow is that when creating the string stream the buffers gets copied and memory usage doubles. #include fstream #include..
What does this C code do [Duff's device]? http://stackoverflow.com/questions/1723270/what-does-this-c-code-do-duffs-device
How can I compose output streams, so output goes multiple places at once? http://stackoverflow.com/questions/1760726/how-can-i-compose-output-streams-so-output-goes-multiple-places-at-once take two streams save them in stream_holder this set their buffers to `this`. stream_compose implement the streambuf interface..
Are there C++ equivalents for the Protocol Buffers delimited I/O functions in Java? http://stackoverflow.com/questions/2340730/are-there-c-equivalents-for-the-protocol-buffers-delimited-i-o-functions-in-ja parse those messages in C java c serialization protocol buffers share improve this question Okay so I haven't been able..
How to get available memory C++/g++? http://stackoverflow.com/questions/2513505/how-to-get-available-memory-c-g to get available memory C g I want to allocate my buffers according to memory available. Such that when I do processing.. will use pages to mean whatever the hell they want disk buffers I O devices . There is a huge disconnect between the memory..
What are all the common undefined behaviour that a C++ programmer should know about? [closed] http://stackoverflow.com/questions/367633/what-are-all-the-common-undefined-behaviour-that-a-c-programmer-should-know-ab of incompatible types Using memcpy to copy overlapping buffers . Buffer overflows Reading or writing to an object or array..
When and why will an OS initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete? http://stackoverflow.com/questions/370195/when-and-why-will-an-os-initialise-memory-to-0xcd-0xdd-etc-on-malloc-free-new or Buffer slack Used to fill slack space in some memory buffers 0xFE unused parts of `std string` or the user buffer passed.. are also a few times where the debug runtime will fill buffers or parts of buffers with a known value for example the 'slack'.. where the debug runtime will fill buffers or parts of buffers with a known value for example the 'slack' space in std string..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c of tightly controlling the allocation process by using buffers of preset sizes for all allocations. Stack variables are useful..
http://stackoverflow.com/questions/4340396/does-the-c-standard-mandate-poor-performance-for-iostreams-or-am-i-just-deali application to custom buffering. These are all in memory buffers so the slowness of iostreams can't be blamed on slow disk I.. lots of checking and updating of cursor positions and buffers have a look in c bits streambuf.tcc for the details . My take..
C++ performance challenge: integer to std::string conversion http://stackoverflow.com/questions/4351371/c-performance-challenge-integer-to-stdstring-conversion incompatible with threading and signals for example static buffers . You may assume an ASCII character set. Make sure to test your..
C/C++ Free alternative to Lint? [closed] http://stackoverflow.com/questions/632057/c-c-free-alternative-to-lint radix in call to strtol or strtoul Overlapping data buffers Unsigned division result may be wrong Unusual pointer arithmetic..
OpenCV to use in memory buffers or file pointers http://stackoverflow.com/questions/801199/opencv-to-use-in-memory-buffers-or-file-pointers to use in memory buffers or file pointers The two functions in openCV cvLoadImage and.. both cvSaveImage and cvLoadImage read and write to memory buffers . Thanks My goal is to store the Encoded jpeg version of the..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python often have separate implementations and therefore separate buffers this could lead to a problem if both were used together. For..
What is the Fastest Method for High Performance Sequential File I/O in C++? http://stackoverflow.com/questions/1201261/what-is-the-fastest-method-for-high-performance-sequential-file-i-o-in-c is configurable but fixed for the duration of the stream. Buffers are written to the file one after another. No seek operations..
Google Protocol Buffers and HTTP http://stackoverflow.com/questions/1425912/google-protocol-buffers-and-http Protocol Buffers and HTTP I'm refactoring legacy C system to SOA using gSoap...
“Best” Input File Formats for C++? http://stackoverflow.com/questions/14699829/best-input-file-formats-for-c Anything else to add XML YAML SQLite Google Protocol Buffers Boost Serialization INI JSON c json sqlite xml parsing file..
How to disable buffering on a stream? http://stackoverflow.com/questions/16605233/how-to-disable-buffering-on-a-stream
http://stackoverflow.com/questions/2294746/builders-in-java-versus-c of the person who wrote the C version of Protocol Buffers java c design patterns builder share improve this question..
Are there C++ equivalents for the Protocol Buffers delimited I/O functions in Java? http://stackoverflow.com/questions/2340730/are-there-c-equivalents-for-the-protocol-buffers-delimited-i-o-functions-in-ja there C equivalents for the Protocol Buffers delimited I O functions in Java I'm trying to read write multiple.. in Java I'm trying to read write multiple Protocol Buffers messages from files in both C and Java. Google suggests writing.. writing the data. So the Java size prefix is a Protocol Buffers varint Armed with that information I went digging through the..
Efficient data transfer from Java to C++ on windows http://stackoverflow.com/questions/266913/efficient-data-transfer-from-java-to-c-on-windows improve this question You should take a look at Protocol Buffers from Google which supports both C and Java. share improve this..
Boost Asio serial_port - need help with io http://stackoverflow.com/questions/267752/boost-asio-serial-port-need-help-with-io
OpenAL: How to create simple “Microphone Echo” programm? http://stackoverflow.com/questions/4087727/openal-how-to-create-simple-microphone-echo-programm Begin capturing errorCode alcGetError inputDevice alGenBuffers 16 helloBuffer 0 Create some buffer objects errorCode alGetError.. samplesIn 0 How many samples are captured ALint availBuffers 0 Buffers to be recovered ALuint myBuff The buffer we're using.. 0 How many samples are captured ALint availBuffers 0 Buffers to be recovered ALuint myBuff The buffer we're using ALuint..
http://stackoverflow.com/questions/4293385/thrift-vs-protocol-buffers As I've said as Biggest differences of Thrift vs Protocol Buffers topic Referring to Thrift vs Protobuf vs JSON comparison C Python..
Storing multiple messages in one protocol buffer binary file http://stackoverflow.com/questions/5586323/storing-multiple-messages-in-one-protocol-buffer-binary-file question Here's what Techniques section of the Protocol Buffers documentation says about repeated messages If you want to write.. for details Are there C equivalents for the Protocol Buffers delimited I O functions in Java share improve this answer..
http://stackoverflow.com/questions/60649/cross-platform-ipc parsing for you. I recommend looking at Google's Protocol Buffers . You basically create a spec file that describes the object..
Serialize in C++ then deserialize in C#? http://stackoverflow.com/questions/726410/serialize-in-c-then-deserialize-in-c c serialization share improve this question Protocol Buffers might be useful to you. Protocol buffers are Google's language..
Boost::GIL How to save image as JPEG or PNG into char*? http://stackoverflow.com/questions/8039199/boostgil-how-to-save-image-as-jpeg-or-png-into-char
How can I format a Google Protocol Buffers object in XML and parse from XML http://stackoverflow.com/questions/9016417/how-can-i-format-a-google-protocol-buffers-object-in-xml-and-parse-from-xml can I format a Google Protocol Buffers object in XML and parse from XML I'm going to pass GPB objects..
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