John Harrison ashgti
ashgti
/ gist:3779301
Created
September 25, 2012 00:33
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| a = foo() | |
| a.bar = 123 # default | |
| with a: | |
| a.bar = 13213 | |
| a.do_stuff() | |
| with a: | |
| a.bar = 5432 | |
| a.do_stuff() |
ashgti
/ gist:2654992
Created
May 10, 2012 18:41
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| cc1plus: warning: -Wuninitialized is not supported without -O | |
| In file included from /Users/harjohn/Projects/serial/src/serial.cc:4: | |
| /Users/harjohn/Projects/serial/include/serial/serial.h:610: warning: ‘class serial::SerialExecption’ has pointer data members | |
| /Users/harjohn/Projects/serial/include/serial/serial.h:610: warning: but does not override ‘serial::SerialExecption(const serial::SerialExecption&)’ | |
| /Users/harjohn/Projects/serial/include/serial/serial.h:610: warning: or ‘operator=(const serial::SerialExecption&)’ | |
| /Users/harjohn/Projects/serial/include/serial/serial.h:624: warning: ‘class serial::IOException’ has pointer data members | |
| /Users/harjohn/Projects/serial/include/serial/serial.h:624: warning: but does not override ‘serial::IOException(const serial::IOException&)’ | |
| /Users/harjohn/Projects/serial/include/serial/serial.h:624: warning: or ‘operator=(const serial::IOException&)’ | |
| /Users/harjohn/Projects/serial/include/serial/serial.h:651: warning: ‘class serial::PortNotOpenedException’ has pointe |
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| Type is... int | |
| Type is... char | |
| Type is... float | |
| Type is... double | |
| Type is... long | |
| Type is... short | |
| Type is... int | |
| Type is... double |
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| Stack dump: | |
| 0. Running pass 'Function Pass Manager' on module 'core.rc'. | |
| 1. Running pass 'Greedy Register Allocator' on function '@_ZN7unicode16derived_property10Alphabetic17_fa1eb4cef144b687E' | |
| /bin/sh: line 1: 78747 Illegal instruction: 4 x86_64-apple-darwin/stage1/bin/rustc -O --target=x86_64-apple-darwin --enforce-mut-vars -o x86_64-apple-darwin/stage1/lib/rustc/x86_64-apple-darwin/lib/libcore.dylib src/libcore/core.rc | |
| make: *** [x86_64-apple-darwin/stage1/lib/rustc/x86_64-apple-darwin/lib/libcore.dylib] Error 132 |
ashgti
/ gist:1880143
Created
February 22, 2012 00:23
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| $ avrdude -p at90usb82 -F -P usb -c avrispmkii -U flash:w:UNO-dfu_and_usbserial_combined.hex -U lfuse:w:0xFF:m -U hfuse:w:0xD9:m -U efuse:w:0xF4:m -U lock:w:0x0F:m | |
| avrdude: stk500v2_recv_mk2: error in USB receive | |
| avrdude: AVR device initialized and ready to accept instructions | |
| Reading | ################################################## | 100% 0.00s | |
| avrdude: Device signature = 0xffffff | |
| avrdude: Yikes! Invalid device signature. |
ashgti
/ failure.rs
Created
February 21, 2012 05:27
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| iface foo<A> { | |
| fn bar(a: A, b: A); | |
| } | |
| impl of foo<int> for int { | |
| fn bar(a: int) { | |
| // bad. | |
| } | |
| } |
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| #include <SoftwareSerial.h> | |
| SoftwareSerial xbee(2,3); | |
| void setup() { | |
| Serial.begin(9600); | |
| xbee.begin(9600); | |
| } | |
| void loop() { |
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| 97.548% in __select() | |
| 01.442% in read() |
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| #include <string> | |
| #include <iostream> | |
| using std::string; | |
| using std::cout; | |
| using std::endl; | |
| void foo(string &foo) { | |
| foo += "hello"; | |
| } |
ashgti
/ rviz_qt_ogre_floating_window.patch
Created
December 16, 2011 06:33
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| diff -r a37008dd3341 ogre_tools_qt/CMakeLists.txt | |
| --- a/ogre_tools_qt/CMakeLists.txt Thu Dec 15 17:29:28 2011 -0800 | |
| +++ b/ogre_tools_qt/CMakeLists.txt Fri Dec 16 00:55:18 2011 -0600 | |
| @@ -40,12 +40,6 @@ | |
| set(X11_LIBS ${X11_LIBRARIES}) | |
| endif(UNIX AND NOT APPLE) | |
| -if(APPLE) | |
| - include_directories(/usr/X11/include) | |
| - link_directories(/usr/X11/lib) |