问题:我们在程序中使用fopen等CRT函数,就会出现一些警告信息,很烦人,如下: 1>e:/project/htt/ishow/functions.cpp(156) : warning C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online hel…
xcode arc 下使用 block警告 Capturing [an object] strongly in this block is likely to lead to a retain cycle” in ARC-enabled code 解决方法: 方法一: ASIHTTPRequest *request = [ASIHTTPRequest requestWithURL:[NSURL URLWithString:Api]]; __block ASIHTTPRequest *brRequ…
参考: Problem Confirming the SSL Certificate - OSX OS X EI Captain 下解决 There was a problem confirming the ssl certificate 问题 在安装 matplotlib 时,出现以下错误: python3 -mpip install matplotlib Collecting matplotlib Could not fetch URL https://pypi.python.org/sim…