zhuzhonghua

import clojure.lang.Compiler;
import clojure.lang.RT;
import clojure.lang.Symbol;
import clojure.lang.Var;

public class ClojureUtil {
    public static void main() {
        Var call = RT.var("clojure.main", "main");
        call.invoke();

zhuzhonghua

(defun me-insert-delete-char-at-beginning (begin-pos end-pos c)
	"insert or delete c at beginning of every line"
	(save-excursion
		(goto-char begin-pos)
		(move-beginning-of-line nil)
		(let ((line-num-begin (line-number-at-pos begin-pos))
					(line-num-end (line-number-at-pos end-pos))
					(delete (eq c (char-after (point)))))
			(while (<= line-num-begin line-num-end)
				;; set delete for insert flag base on first line

zhuzhonghua

#python3

import sys
import os
import re

#all src dirs
dirs = [".", "base", "render"]

temp_dir = "temp"

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sub_clip = clip.subclip(t[0], t[1])
sub_clip = sub_clip.speedx(factor=2)

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import os
import random

from moviepy.editor import VideoFileClip, concatenate_videoclips

i_files = [("GH010024.MP4", (39, 41), ("00:17:15","00:17:17")),
			("GH020024.MP4", ("00:00:29","00:00:32"),("00:05:21","00:05:23")),
			("GH030024.MP4", ("00:07:02","00:07:05"))]
			
o_file = "final.mp4"

zhuzhonghua

解决 emacs 选中不高亮的问题
原来需要使用transient-mark-mode
使用的主题solarize把transient-mark-mode禁用了
需要手动打开一下

所以使用了一个hook, transient-mark-mode-off-hook，发现关了就手动打开

zhuzhonghua

(ns ssrvclj.testclient
  (:import [java.net Socket]
           [java.nio ByteBuffer]))

(def buf (ByteBuffer/allocate 4));
(.putInt buf 100)

(def byte-buf (.array buf))
(def sock (Socket. "127.0.0.1" 8888))

zhuzhonghua

(ns srvclj.core
  (:import [java.nio.channels ServerSocketChannel Selector SelectionKey]
           [java.nio ByteBuffer]
           [java.net InetSocketAddress])
  (:gen-class))

(def buf (ByteBuffer/allocate 1024));

(def selector (Selector/open))
(def serverChannel (ServerSocketChannel/open))

zhuzhonghua

cmake_minimum_required (VERSION 3.5)

project(dummyplayer)

aux_source_directory(swf DIR_SWF)
aux_source_directory(base DIR_BASE)
aux_source_directory(render DIR_RENDER)
set(DUMMYSRC src/main.cpp ${DIR_SWF} ${DIR_BASE} ${DIR_RENDER})

SET(TOP ${PROJECT_SOURCE_DIR})

zhuzhonghua

头文件进入c++-mode
(add-to-list 'auto-mode-alist '("\\.h\\'" . c++-mode))

access-label的缩进设置成--
((access-label . --))

C-x C-o 查看设置某行对应label的缩进值
C-x C-s 查看整体缩进值