我一直在尝试使用RVM安装Ruby1.9.2-head，但一直收到此错误消息:echoexecutablehostrubyisrequired为了通过RVM安装Ruby，是否必须具有系统Ruby？我拥有rvmnotes中给出的所有依赖项，但我没有安装任何系统Ruby。错误日志显示:[2011-05-0207:42:19]makegcc-O3-ggdb-Wextra-Wno-unused-parameter-Wno-parentheses-Wpointer-arith-Wwrite-strings-Wno-missing-field-initializers-Wno-long-long-
我在windows10CMD中遇到了一个问题，当我尝试为coco数据集编译一个.py文件时，问题就出现了。信息如下:runningbuild_extbuilding'pycocotools._mask'extensionC:\ProgramFiles(x86)\MicrosoftVisualStudio14.0\VC\BIN\amd64\cl.exe/c/nologo/Ox/MD/W3/GS-/DNDEBUG-IE:\Anaconda2\Lib\site-packages\numpy\core\include-I../common-IE:\Anaconda2\include-IE:\A
当我尝试编译以下union时，弹出此警告:10:5:note:offsetofpackedbit-field'main()::pack_it_in::::two'haschangedinGCC4.4#pragmaGCCdiagnosticignore"-Wpacked-bitfield-compat"unionpack_it_in{struct{uint8_tzero:3;uint8_tone:2;uint8_ttwo:6;uint8_tthree:4;uint8_tfour:1;}__attribute__((packed))u8_2;uint16_tu16;};#pragmaGCC
我正在尝试使用Clang++编译我在网上找到的程序。Makefile生成此命令:clang++-c-archx86_64-msse3-std=c++11-stdlib=libstdc++-Wno-missing-field-initializers-Wno-missing-prototypes-Wreturn-type-Wno-non-virtual-dtor-Wno-exit-time-destructors-Wformat-Wmissing-braces-Wparentheses-Wno-switch-Wunused-function-Wunused-label-Wno-unuse
这个错误破坏了我在Mac10.7.5上的python-mysql安装。以下是步骤安装的python是2.7.1，mysql是5.6.11的64位。正在安装的python-mysql是1.2.4，也试过1.2.3安装配置1)sudoln-s/usr/local/mysql/lib/usr/local/mysql/lib/mysql2)Editthesetup_posix.pyandchangethefollowingmysql_config.path="mysql_config"tomysql_config.path="/usr/local/mysql/bin/mysql_config"
这个错误破坏了我在Mac10.7.5上的python-mysql安装。以下是步骤安装的python是2.7.1，mysql是5.6.11的64位。正在安装的python-mysql是1.2.4，也试过1.2.3安装配置1)sudoln-s/usr/local/mysql/lib/usr/local/mysql/lib/mysql2)Editthesetup_posix.pyandchangethefollowingmysql_config.path="mysql_config"tomysql_config.path="/usr/local/mysql/bin/mysql_config"
我实现了Objective-C协议(protocol)，它将所有协议(protocol)的方法转发到另一个目标。Everething很好，除了编译器警告这个类没有实现协议(protocol)的方法。我正在尝试使用#pragmadiagnostic抑制此警告://Headerfile@protocolA-(void)test;@end@interfaceAImpl:NSObject{idmyItems;}@end//Implementationfile:#pragmaGCCdiagnosticpush#pragmaclangdiagnosticpush#pragmaGCCdiagnost
