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C++ Best way to get integer division and remainder

...imize, though, at least for g++. A simple experiment with g++ 6.3.0 on x86_64 revealed that with no optimization at all, you get two idivl instructions, but with -O1 or greater, you get one. As the manual says, “Without any optimization option … Statements are independent”. ...
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Download data url file

...ename; // Construct the uri var uri = 'data:text/csv;charset=utf-8;base64,' + someb64data link.href = uri; document.body.appendChild(link); link.click(); // Cleanup the DOM document.body.removeChild(link); sha...
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“unrecognized import path” with go get

...o bash everything went ok. Here is my go env bash-3.2$ go env GOARCH="amd64" GOBIN="" GOCHAR="6" GOEXE="" GOHOSTARCH="amd64" GOHOSTOS="darwin" GOOS="darwin" GOPATH="/Users/bis/go" GORACE="" GOROOT="/usr/local/go" GOTOOLDIR="/usr/local/go/pkg/tool/darwin_amd64" CC="clang" GOGCCFLAGS="-fPIC -m64 -pt...
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Why is SQL Server 2008 Management Studio Intellisense not working?

...n/details.aspx?id=26727 32 Bit: SQLServer2008R2SP1-KB2528583-x86-ENU.exe 64 Bit: SQLServer2008R2SP1-KB2528583-x64-ENU.exe I have applied this SP1 and now my intellisense works again. I hope this helps! (: share |...
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Detect URLs in text with JavaScript

...?:(?:[a-zA-Z0-9\$\-\_\.\+\!\*\'\(\)\,\;\?\&\=]|(?:\%[a-fA-F0-9]{2})){1,64}(?:\:(?:[a-zA-Z0-9\$\-\_\.\+\!\*\'\(\)\,\;\?\&\=]|(?:\%[a-fA-F0-9]{2})){1,25})?\@)?)?((?:(?:[a-zA-Z0-9][a-zA-Z0-9\-]{0,64}\.)+(?:(?:aero|arpa|asia|a[cdefgilmnoqrstuwxz])|(?:biz|b[abdefghijmnorstvwyz])|(?:cat|com|coop|c...
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Impossible to Install PG gem on my mac with Mavericks

.../pg_config Once done, install the pg gem with env ARCHFLAGS="-arch x86_64" gem install pg -- --with-pg-config=/usr/local/Cellar/postgresql/9.3.3/bin/pg_config share | improve this answer ...
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How to set JAVA_HOME in Linux for all users

... /etc/profile.d/jdk_home.sh: #!/bin/sh export JAVA_HOME=/opt/ibm/java-x86_64-60/ export PATH=$JAVA_HOME/bin:$PATH I initially neglected the first line (the #!/bin/sh), and it won't work without it. Now it's working: $ echo $JAVA_HOME /opt/ibm/java-x86_64-60/ ...
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Why isn't sizeof for a struct equal to the sum of sizeof of each member?

...'s an example using typical settings for an x86 processor (all used 32 and 64 bit modes): struct X { short s; /* 2 bytes */ /* 2 padding bytes */ int i; /* 4 bytes */ char c; /* 1 byte */ /* 3 padding bytes */ }; struct Y { int i; /* 4 bytes */ ch...
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unsigned int vs. size_t

...ry model: Pointers are far (32-bit), but individual objects are limited to 64k (so size_t can be 16-bit). – dan04 Nov 28 '10 at 3:46 8 ...
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What is the correct way of using C++11's range-based for?

...nswered Apr 10 '13 at 13:20 Mr.C64Mr.C64 36.9k1111 gold badges7474 silver badges135135 bronze badges ...