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Should I use static_cast or reinterpret_cast when casting a void* to whatever
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My personal preference is based on code literacy like this:
void* data = something;
MyClass* foo = reinterpret_cast<MyClass*>(data);
foo->bar();
or
typedef void* hMyClass; //typedef as a handle or reference
hMyClass = something;
const MyC...
How to delay the .keyup() handler until the user stops typing?
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Based on the answer of CMS, I made this :
Put the code below after include jQuery :
/*
* delayKeyup
* http://code.azerti.net/javascript/jquery/delaykeyup.htm
* Inspired by CMS in this post : http://stackoverflow.com/ques...
Convert Enumeration to a Set/List
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Can't choose class as main class in IntelliJ
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How do you add Boost libraries in CMakeLists.txt?
...Boost_INCLUDE_DIRS} )
add_executable( run main.cpp ) # Example application based on main.cpp
# Alternatively you could use ${Boost_LIBRARIES} here.
target_link_libraries( run ${Boost_PROGRAM_OPTIONS_LIBRARY} ${Boost_REGEX_LIBRARY} )
Some general tips:
When searching, FindBoost checks the envir...
ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
...get started with JDBC, you need to be sure that you can connect to the database using SQL*Plus. If you're not familiar with SQL*Plus, it's a command-line tool for connecting to Oracle databases that has been a standard part of Oracle for a long time and it is included with Oracle XE.
When connecti...
X-Frame-Options Allow-From multiple domains
...u can just use X-Frame-Options: deny.
BTW, for now Chrome (and all webkit-based browsers) does not support ALLOW-FROM statements at all.
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Flex-box: Align last row to grid
... the other items in the grid (per-breakpoint, overriding the above default/base module code), the last row spread out correctly. Seems to work on Safari, iOS, Firefox, Chrome (need to test IE) and my largest row size is 3 on my initial implementation.
– webbower
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Which iomanip manipulators are 'sticky'?
...ators return an object rather than a stream:
setiosflags
resetiosflags
setbase
setfill
setprecision
setw
This is a common technique to apply an operation to only the next object that is applied to the stream. Unfortunately this does not preclude them from being sticky. Tests indicate that all of ...
Storing Images in PostgreSQL
..., PostgreSQL additional supplied modules, How-tos etc.
use a separate database with DBlink: for original image store, at another (unified/specialized) database. In this case, I prefer bytea, but blob is near the same. Separating database is the best way for a "unified image webservice".
use bytea...