Mathias Stearn RedBeard0531
RedBeard0531
/ evergreen_test_failures.user.js
Created
May 9, 2017 12:19
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| // ==UserScript== | |
| // @name Show Failures by Test | |
| // @namespace http://tampermonkey.net/ | |
| // @version 0.1 | |
| // @description try to take over the world! | |
| // @author You | |
| // @match https://evergreen.mongodb.com/version/* | |
| // @grant none | |
| // ==/UserScript== |
RedBeard0531
/ evergreen_waterfall_console.user.js
Last active
January 18, 2017 21:13
Crappy js to paste into console
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| // ==UserScript== | |
| // @name Compact Waterfall Summary | |
| // @namespace http://tampermonkey.net/ | |
| // @version 0.1 | |
| // @description Make it Smaller | |
| // @author Mathias Stearn | |
| // @match https://evergreen.mongodb.com/waterfall/* | |
| // @grant none | |
| // ==/UserScript== | |
| // vim: sts=2 sw=2: |
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| #include <type_traits> | |
| /** | |
| * Test that 'Code' fails to compile. | |
| * 'Type' is aliased to 'Alias' and it must be used in 'Code' | |
| */ | |
| #define COMPILE_FAIL_TEST(Name, Type, Alias, Code) \ | |
| struct Name { \ | |
| template <typename Alias> \ | |
| static auto compiles(Alias && ) -> decltype((void)(Code), std::true_type()); \ |
RedBeard0531
/ gist:8ce71a176e1ff071b42a
Created
April 22, 2015 23:14
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| class OpDebug : public Decorable<OpDebug> { | |
| public: | |
| // | |
| // Removed existing members for brevity. | |
| // | |
| class Extension { | |
| virtual void appendToString(StringBuilder*) = 0; | |
| virtual void appendToBson(BSONObjBuilder*) = 0; |
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| #include <utility> | |
| template <typename T> using some_iterator_type = T*; | |
| template <typename T> struct ptr {}; // from mongo ptr.h | |
| // Defining concepts using struct syntax. These are like interfaces, but not in | |
| // the virtual-dispatch sense. Actual Cursor implementations must have an API | |
| // that is usable as-if it had these signatures, even if the types don't match. | |
| #define concept struct | |
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| #include <boost/static_assert.hpp> | |
| #include <type_traits> | |
| #include <vector> | |
| int main() { | |
| ////////////////// PROXY OBJECTS ///////////////// | |
| { | |
| auto bools = std::vector<bool>{true, false}; |
RedBeard0531
/ gist:d3526dfdd5edfbca25c3
Last active
August 29, 2015 14:03
Write Unit of Work Example Code
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| // pseudo-c++ | |
| // | |
| // High Level Examples | |
| // | |
| void insert(BSONObj obj, bool shouldLogOp) { | |
| do { | |
| WriteUnitOfWork wunit; | |
| if (!collection) |
RedBeard0531
/ gist:6611584
Last active
December 23, 2015 08:59
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| // Example Query | |
| db.runCommand({aggregate:'zips', | |
| explain:true, | |
| pipeline: [ | |
| {$group: {_id:'$state', totalPop: {$sum:'$pop'}}}, | |
| {$sort: {totalPop:1}}, | |
| {$limit:10}]}) | |
| // Unsharded: | |
| { |
RedBeard0531
/ ptr.hpp
Last active
December 18, 2015 05:58
A dumb non-owning pointer type that implicitly converts from any smart or dumb pointer.
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| /** A generic non-owning pointer type for function arguments. | |
| * It will convert from any pointer type except auto_ptr. | |
| * Semantics are the same as passing the pointer returned from get() | |
| * const ptr<T> => T * const | |
| * ptr<const T> => T const * or const T* | |
| */ | |
| template <typename T> | |
| struct ptr { | |
| ptr() : _p(NULL) {} |
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| $ convert - /tmp/o.png << EOF | |
| P1 | |
| # This is an example bitmap of the letter "J" | |
| 6 10 | |
| 0 0 0 0 1 0 | |
| 0 0 0 0 1 0 | |
| 0 0 0 0 1 0 | |
| 0 0 0 0 1 0 | |
| 0 0 0 0 1 0 | |
| 0 0 0 0 1 0 |