binaries

How do I concatenate two binaries in Erlang?

隐身守侯 提交于 2019-11-28 18:07:41
How do I concatenate two binaries in Erlang? For example, let's say I have: B1 = <<1,2>>. B2 = <<3,4>>. How do I concatenate B1 and B2 to create a binary B3 which is <<1,2,3,4>>? The reason I am asking this is because I am writing code to encode a packet for some networking protocol. I am implementing this by writing encoders for the fields in the packet and I need to concatenate those fields to build up the whole packet. Maybe I am doing this the wrong way. Should I build up the packet as a list of integers and convert the list to a binary at the last moment? The answer is don't. gen_tcp:send

Error in install.packages : type ==“both” cannot be used with 'repos =NULL'

試著忘記壹切 提交于 2019-11-28 07:31:45
问题 Actually I am trying to install packages offline. I have R studio. what I do is based on previously asked question as follows: install.packages(C:/Users/Desktop/class_7.3-12.zip", repos = NULL) I get the error I mentioned in the title. is someone out there to give me an advice ? Thanks 回答1: You can install packages from source or binaries. In the "Package Archives" section of the documentation you may read: Package Source class_7.3-12.tar.gz Windows Binary class_7.3-12.zip (32- & 64-bit) Mac

svn client binaries for windows

こ雲淡風輕ζ 提交于 2019-11-27 18:57:01
Where are the Windows binaries for the command-line version of SVN? Everywhere I search, it has to be some company's fancy client software with an installer. I'm working on a machine where I don't have administrator account. Just give me the plain command-line binaries, where the hell are they? gix The former direct links don't work, but the subversion project now provides several offsite links to Windows binaries: http://subversion.apache.org/packages.html#windows I use Slik SVN . It doesn't require a bunch of registration information like the CollabNet one does. Evan Get the version from

Eclipse CDT project built but “Launch Failed. Binary Not Found”

我与影子孤独终老i 提交于 2019-11-27 11:21:26
问题 Windows 7, Eclipse CDT, Juno Service Release 2, Cross compiler. Projects do compile executables generated, but Eclipse can't see them; therefore 'Run' fails. Executables are placed in Debug directory. Double click or command prompt call on compiled executable works without problem. How can I solve this? 回答1: This happened to me and I found a solution, see if this works for you: Once you have built your project with the hammer icon: select "Run". Run Configurations. Choose "C++ Application".

svn client binaries for windows

放肆的年华 提交于 2019-11-26 19:44:21
问题 Where are the Windows binaries for the command-line version of SVN? Everywhere I search, it has to be some company's fancy client software with an installer. I'm working on a machine where I don't have administrator account. Just give me the plain command-line binaries, where the hell are they? 回答1: The former direct links don't work, but the subversion project now provides several offsite links to Windows binaries: http://subversion.apache.org/packages.html#windows 回答2: I use Slik SVN. It