环境污染与防治 环境污染与防治

电话薄源代码，简单易懂，可以作为文件数据库操作的典范代码。-telephone directories source code is simple to understand and document database can be used as a model operation code.

如何将多个文件捆绑到一个与源代码匹配的可执行文件中。拉链

exe把信息保存到自己-exe information to their preservation

计算文件的MD5结果，可以对比文件是否被更改过。-documents MD5 calculated results can be compared documents were changed.

q嵌入式平台下保存avi格式的代码，简单明了。 使用了ffmpeg库，源码在arm交叉编译环境下编译通过，适合arm v7架构直接使用。

[原创](批量)修改文件时间的工具.支持通配符.-[original] (Batch) time to amend the document tool. To support wildcards.

这是一个文件监控程序，可以在应用层级别对指定目录下的文件操作进行监控，包括修改删除新建重命名等，并且可以指定文件的类型，以进行细粒度控制-This is a document control procedures, the application layer level to the designated directory file operations to monitor, the new amendments include the deletion rename, and can specify the type of document, for fine-grained control

一个记事本 有一切记事本有的功能 但比较粗糙大家改进一下吧-a notebook with all the functional notebook relatively rough but we improved so much today

巧用ASP生成PDF文件-produce PDF files using asp

应用背景开始是做movielense的数据，可以把原始数据任意划分为train.dat和test.dat，主要是为了做验证实验。非常简单明了，适合初学者看看，如果不喜欢，请轻喷。关键技术# -*- coding: cp936 -*- from sklearn import cross_validation c = [] filename = r"Raw.data" #原始数据 out_train = open(r"train.txt","w") #训练集 out_test = open(r"test.txt","w") #测试集 for line in open(filename):     items = line.strip().split(",")      c.append(items)   c_train,c_test = cross_validation.train_test_split(c,test_size=0.1)#size =你需要的比例 for i in c_train:     out_train.write(",".join(i)+" ") for i in c_test:     out_test.write(",".join(i)+" ")