c++ Programming Glossary: fields

Why can't you use offsetof on non-POD strucutures in C++?

http://stackoverflow.com/questions/1129894/why-cant-you-use-offsetof-on-non-pod-strucutures-in-c

Or make the lookup completely dynamic use a hash table for fields etc. The standard just leaves all possibilities open by restricting..

Why is my program slow when looping over exactly 8192 elements?

http://stackoverflow.com/questions/12264970/why-is-my-program-slow-when-looping-over-exactly-8192-elements

and each field in here is made to be the average of the 9 fields around it in the img matrix. The border is left at 0 for simplicity...

What does a colon following a C++ constructor name do?

http://stackoverflow.com/questions/1272680/what-does-a-colon-following-a-c-constructor-name-do

initialization list . It is a way to initialize some fields of your object all of them if you want with values of your choice.. do more assignments but once you have entered it all the fields have already been initialized either to random unspecified values..

Sorting a vector of custom objects

http://stackoverflow.com/questions/1380463/sorting-a-vector-of-custom-objects

or a function object which would operate on one of the fields as a key for sorting in the custom object should be used. Am..

C/C++: Force Bit Field Order and Alignment

http://stackoverflow.com/questions/1490092/c-c-force-bit-field-order-and-alignment

Field Order and Alignment I read that the order of bit fields within a struct is platform specific. What about if I use different.. __packed__ On an Intel processor with the GCC compiler the fields were layed out in memory as they are shown. Message.version.. 禮6.7.2.1 paragraph 10 says The order of allocation of bit fields within a unit high order to low order or low order to high order..

Purpose of Unions in C and C++

http://stackoverflow.com/questions/2310483/purpose-of-unions-in-c-and-c

and either neither member is a bit field or both are bit fields with the same width for a sequence of one or more initial members...

Serialization with Qt

http://stackoverflow.com/questions/2570679/serialization-with-qt

std map. MyType is a class that has different kinds of fields. I want to serialize the std map. How can I do that Does Qt..

C/C++ Struct vs Class

http://stackoverflow.com/questions/2750270/c-c-struct-vs-class

or occasionally coercing structs with the same first few fields to be sub superclasses &mdash it's always sort of bolted on..

What does 'unsigned temp:3' mean? [duplicate]

http://stackoverflow.com/questions/2950029/what-does-unsigned-temp3-mean

to be allocated for this particular variable c c bit fields colon share improve this question This construct specifies.. size of the structure will be the sum of the sizes of the fields inside. In your case size of op is 32 bits that is sizeof op..

How can I read and manipulate CSV file data in C++?

http://stackoverflow.com/questions/415515/how-can-i-read-and-manipulate-csv-file-data-in-c

bool hasNextLine void readNextLine std vector std string fields private secrets class CSVWriter public CSVWriter const std string.. outputFile void writeNextLine const std vector std string fields private more secrets void readCustomers CSVReader reader std..

When to use forward declaration?

http://stackoverflow.com/questions/553682/when-to-use-forward-declaration

X x compiler error X f2 compiler error Use its methods or fields in fact trying to dereference a variable with incomplete type..

Do the parentheses after the type name make a difference with new?

http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new

new B value initializes B which zero initializes all fields since its default ctor is compiler generated as opposed to user..

How to get memory usage at run time in c++?

http://stackoverflow.com/questions/669438/how-to-get-memory-usage-at-run-time-in-c

priority nice string O itrealvalue starttime the two fields we want unsigned long vsize long rss stat_stream pid comm state..

Is it safe to use -1 to set all bits to true?

http://stackoverflow.com/questions/809227/is-it-safe-to-use-1-to-set-all-bits-to-true

this Or is using 0xffffffff or ~0 better c c binary bit fields share improve this question I recommend you to do it exactly..

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

input data which by the way are just short lines of three fields each usually about 20 chars wide though sometimes more . Code..