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by csfreebird
Wed May 21, 2014 4:47 pm
Forum: So, what can you actually DO with newLISP?
Topic: newLisp vs node.js
Replies: 5
Views: 9291

Re: newLisp vs node.js

The answers will be different when asking different people? For me, node.js is slower than C++, I can develop web site using C++, C++ has the best speed, so node.js is not my first option mostly. Node.js is JavaScript based on V8 engine, JavaScript is a dynamic language, it provides more flexibility...
by csfreebird
Thu May 15, 2014 3:49 pm
Forum: newLISP in the real world
Topic: Don't know how to pass a pointer of structure to C function
Replies: 4
Views: 3153

Don't know how to pass a pointer of structure to C function

Today, I try to call MongoDB C Driver API in newLISP code. Below is this C function declaration : char ** mongoc_database_get_collection_names (mongoc_database_t *database, bson_error_t *error); I have got database pointer successfully before, but do not know how to pass a pointer as bson_error_t, b...
by csfreebird
Mon May 12, 2014 12:48 am
Forum: newLISP and the O.S.
Topic: Cannot build 64 bit on CentOS
Replies: 3
Views: 5008

Re: Cannot build 64 bit on CentOS

Thanks, it works.
cmake is not required now. ;)
by csfreebird
Fri May 09, 2014 1:40 pm
Forum: newLISP and the O.S.
Topic: Cannot build 64 bit on CentOS
Replies: 3
Views: 5008

Cannot build 64 bit on CentOS

I figure out how to build newLISP on CentOS, but cannot build 64 bit version, Below is my build information. Environment: [root@hadoopMaster newlisp-10.6.0]# lsb_release -a LSB Version: :core-4.0-amd64:core-4.0-ia32:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-ia32:graphics-4.0-noarch:printing-4....
by csfreebird
Sun Apr 27, 2014 3:02 pm
Forum: newLISP in the real world
Topic: Asynchronous method in newLISP
Replies: 2
Views: 2038

Re: Asynchronous method in newLISP

Thanks, Lutz.
by csfreebird
Sat Apr 26, 2014 2:31 pm
Forum: newLISP in the real world
Topic: Asynchronous method in newLISP
Replies: 2
Views: 2038

Asynchronous method in newLISP

Hi, Lutz: I wan to develop dynamic library(.so or other format) using newLISP. For example, I want to let Java code to call my newLISP library on Andorid, my newLISP code will send some tracking data to my log server. But I do not want to block caller when my newLISP code is running, in other langua...
by csfreebird
Sat Apr 26, 2014 3:07 am
Forum: newLISP in the real world
Topic: example of newlisp usage
Replies: 0
Views: 2494

example of newlisp usage

Hi, Lutz: From first page of newlisp.org, we can see the following description: It is especially well-suited for applications in AI, simulation, natural language processing, big data, machine learning and statistics. Could you introduce us some examples about that? I am interested in these very much.
by csfreebird
Thu Apr 24, 2014 4:14 pm
Forum: newLISP in the real world
Topic: load artful msql module failed
Replies: 1
Views: 1615

Re: load artful msql module failed

Fixed it. Add my real path in mysql.lsp file: ;;; Find the libmysqlclient library on this system (setf is-64-bit nil) (let ((paths '("/usr/lib/libmysqlclient.so" "/usr/lib/x86_64-linux-gnu/libmysqlclient.so" ;;here "/usr/lib64/mysql/libmysqlclient.so" "/usr/local/mysql/lib/libmysqlclient.dylib" "/op...
by csfreebird
Thu Apr 24, 2014 4:08 pm
Forum: newLISP in the real world
Topic: load artful msql module failed
Replies: 1
Views: 1615

load artful msql module failed

Always get following error on Ubuntu with 10.6.0

Code: Select all

root@gitlab:/opt# newlisp
newLISP v.10.6.0 64-bit on Linux IPv4/6 UTF-8 libffi, options: newlisp -h

> (load "/opt/mysql.lsp")

ERR: string expected in function import : libmysqlclient
by csfreebird
Sat Apr 19, 2014 2:57 pm
Forum: newLISP in the real world
Topic: Build failed on Ubuntu 14.04
Replies: 10
Views: 9044

Re: Build failed on Ubuntu 14.04

I replaced gcc with clang, still got error: clang -fPIC -m64 -Wall -Wno-uninitialized -Wno-strict-aliasing -Wno-long-long -c -O2 -g -DREADLINE -DSUPPORT_UTF8 -DNEWLISP64 -DLINUX -DFFI -I/usr/local/lib/libffi-3.0.13/include newlisp.c newlisp.c:907:37: error: use of undeclared identifier 'CPPFunction'...
by csfreebird
Sat Apr 19, 2014 1:19 pm
Forum: newLISP in the real world
Topic: If newLISP meets BI
Replies: 3
Views: 2347

Re: If newLISP meets BI

Thanks for your reply. Let's just talk the programming technique here.
Do you create DSL for your job? Could you give me a simple example?
by csfreebird
Sat Apr 19, 2014 1:16 pm
Forum: newLISP in the real world
Topic: Build failed on Ubuntu 14.04
Replies: 10
Views: 9044

Build failed on Ubuntu 14.04

When build 10.6.0 source code on Ubuntu 14.04 64bit, I get following error: root@dean-Aspire-V7-481G:/usr/src/newlisp-10.6.0# make make -f makefile_build make[1]: Entering directory `/usr/src/newlisp-10.6.0' gcc -fPIC -m64 -Wall -Wno-uninitialized -Wno-strict-aliasing -Wno-long-long -c -O2 -g -DREAD...
by csfreebird
Sat Apr 12, 2014 10:43 am
Forum: newLISP in the real world
Topic: If newLISP meets BI
Replies: 3
Views: 2347

If newLISP meets BI

Hi, my current job is about big data, we need to create some tools to help other coworkers to search and analyse their business data. One approach is to teach them to use SQL, we need to provide a standard SQL which encapsulates the differences of Hive, MySQL, Oracle and PostgreSQL. Most of these pe...
by csfreebird
Sat Apr 12, 2014 12:52 am
Forum: newLISP in the real world
Topic: Pass one function to handle scanned file
Replies: 3
Views: 2274

Re: Pass one function to handle scanned file

Yes, thanks. I changed it:

Code: Select all

(define (recursive-access-dir dir-path file-op)
  (dolist (nde (directory dir-path {^[^.]}))
    (if (directory? (append dir-path nde))
	(recursive-access-dir (append dir-path nde "/") file-op)
       (file-op (append dir-path nde)))))
by csfreebird
Fri Apr 11, 2014 7:00 pm
Forum: newLISP in the real world
Topic: Pass one function to handle scanned file
Replies: 3
Views: 2274

Re: Pass one function to handle scanned file

My bad, forgot to pass file-op to next call
(recursive-access-dir (append dir-path nde "/") file-op)
by csfreebird
Fri Apr 11, 2014 6:40 pm
Forum: newLISP in the real world
Topic: Pass one function to handle scanned file
Replies: 3
Views: 2274

Pass one function to handle scanned file

Hi, I have one function from wiki to iterate folder tree recursively, It works fine. Then I want to modify it to accept a function as argument to handle the scanned file, I try function and macro, but failed. Below is my function version: (define (recursive-access-dir dir-path file-op) (println dir-...
by csfreebird
Tue Feb 25, 2014 4:54 pm
Forum: newLISP in the real world
Topic: exec is blocked by service command on Ubuntu
Replies: 1
Views: 1625

Re: exec is blocked by service command on Ubuntu

I fixed this problem. It's nothing to do with newLisp. Just edit /etc/init.d/data_service script file
replace

Code: Select all

./data_service ./config.xml &
with

Code: Select all

nohup ./data_service_d ./config.xml > /dev/null 2>&1 &
by csfreebird
Tue Dec 24, 2013 2:47 pm
Forum: newLISP in the real world
Topic: if we can see line number in error message
Replies: 11
Views: 5813

Re: if we can see line number in error message

OK. I don't need error line number now because correct highlight is enough.
Thanks.
by csfreebird
Sun Dec 22, 2013 8:39 am
Forum: newLISP in the real world
Topic: exec is blocked by service command on Ubuntu
Replies: 1
Views: 1625

exec is blocked by service command on Ubuntu

On Ubuntu, I configured some services under /etc/init.d/ folder When start my service in terminal, it works fine # service sign_service start * Starting sign service / But If I try to launch it in newlisp, the exec function is blocked, how to solve this problem? > (exec "service sign_service start")...
by csfreebird
Fri Dec 13, 2013 2:37 pm
Forum: Anything else we might add?
Topic: Someone translated my blogpost on newLISP into Chinese
Replies: 1
Views: 2930

Re: Someone translated my blogpost on newLISP into Chinese

You are the author!
I read your post (Chinese version). :)

And I post many Chinese articles about newlisp too.
http://blog.csdn.net/csfreebird/article ... ry/1325786
by csfreebird
Mon Dec 09, 2013 1:05 pm
Forum: newLISP in the real world
Topic: call C++ function from newlisp code
Replies: 2
Views: 1879

Re: call C++ function from newlisp code

I made an example, see my blog
http://csfreebird.blogspot.com/2013/12/ ... namic.html

Thank you, Lutz.
by csfreebird
Thu Dec 05, 2013 12:00 pm
Forum: newLISP in the real world
Topic: pack all fields into one string buffer
Replies: 1
Views: 1407

Re: pack all fields into one string buffer

Got it. just use (string ) to contruct it. (define (send-message type content) (letn ((checksum-value (hex-str (cal-checksum (total2 (append type content))) 2)) (str-buffer (string (pack "b" 1) (format "%s%s%s%s" (hex-str (+ 10 (length content)) 4) type content checksum-value) (pack "b" 3)))) (let (...
by csfreebird
Thu Dec 05, 2013 3:14 am
Forum: newLISP in the real world
Topic: pack all fields into one string buffer
Replies: 1
Views: 1407

pack all fields into one string buffer

I want to send a message via TCP to remote server. This message consists of a few fields, some fields are sting, some are number. My old way is to pack one field and then send it. e.g. (define (send-message type content) ;; send SOH (unless (net-send (self 4) SOH) (throw-error (string "send soh fail...
by csfreebird
Fri Nov 29, 2013 1:27 pm
Forum: newLISP in the real world
Topic: how to make newlisp app run in background
Replies: 6
Views: 3144

Re: how to make newlisp app run in background

disown, thanks, I got another way.
by csfreebird
Wed Nov 27, 2013 4:47 am
Forum: newLISP in the real world
Topic: how to make newlisp app run in background
Replies: 6
Views: 3144

Re: how to make newlisp app run in background

It works.

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