Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Productive Debugging. Because time is money
Search
Adora Nwodo
October 11, 2019
Programming
3
510
Productive Debugging. Because time is money
Adora Nwodo
October 11, 2019
Tweet
Share
More Decks by Adora Nwodo
See All by Adora Nwodo
Harnessing the Power of AI in Open-Source Cloud Engineering
adoranwodo
2
260
Getting Started With Data Structures
adoranwodo
1
420
StereoKit: The Open Source SDK for VR/MR
adoranwodo
0
130
Accessibility in the context of Mixed Reality
adoranwodo
0
44
Skills to Excel in Cloud Engineering
adoranwodo
0
400
The Opportunities In The Decade Of Mixed Realities
adoranwodo
0
55
7 Habits of Highly Effective Engineering Teams
adoranwodo
0
140
Designing secure cloud applications
adoranwodo
0
150
Building a sustainable personal brand
adoranwodo
0
100
Other Decks in Programming
See All in Programming
Effective Signals in Angular 19+: Rules and Helpers @ngbe2024
manfredsteyer
PRO
0
140
42 best practices for Symfony, a decade later
tucksaun
1
180
Amazon S3 NYJavaSIG 2024-12-12
sullis
0
100
Stackless и stackful? Корутины и асинхронность в Go
lamodatech
0
760
PHPで学ぶプログラミングの教訓 / Lessons in Programming Learned through PHP
nrslib
2
230
Haze - Real time background blurring
chrisbanes
1
510
Recoilを剥がしている話
kirik
5
6.7k
CQRS+ES の力を使って効果を感じる / Feel the effects of using the power of CQRS+ES
seike460
PRO
0
130
アクターシステムに頼らずEvent Sourcingする方法について
j5ik2o
4
260
開発者とQAの越境で自動テストが増える開発プロセスを実現する
92thunder
1
180
今年一番支援させていただいたのは認証系サービスでした
satoshi256kbyte
1
250
情報漏洩させないための設計
kubotak
1
140
Featured
See All Featured
A designer walks into a library…
pauljervisheath
204
24k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
38
1.9k
A Tale of Four Properties
chriscoyier
157
23k
Fantastic passwords and where to find them - at NoRuKo
philnash
50
2.9k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
251
21k
Put a Button on it: Removing Barriers to Going Fast.
kastner
59
3.6k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
32
2.7k
How STYLIGHT went responsive
nonsquared
95
5.2k
Why Our Code Smells
bkeepers
PRO
335
57k
Statistics for Hackers
jakevdp
796
220k
Six Lessons from altMBA
skipperchong
27
3.5k
Product Roadmaps are Hard
iamctodd
PRO
49
11k
Transcript
Productive Debugging. Because time is money.
2 @THEADORANWODO
3 @THEADORANWODO
HI, I’M ADORA! Software Engineer, Microsoft Dev Blog, YouTube @adorahack
Co-Organizer Android Ngr, GDG Ajah, Unstack @theadoranwodo 4
STORYTIME 5 The first computer bug was actually a moth
@THEADORANWODO
6
What is a debugger ? 7 @THEADORANWODO
Snapshot Debugger 8 Visual Studio Code Visual Studio Xdebug WinDbg
LLDB DBG @THEADORANWODO Debugger Examples PDB
WAYS TO DEBUG 9
LIVE DEBUGGING Step through code, set watches & breakpoints 10
@THEADORANWODO
@THEADORANWODO 11
JUST-IN-TIME DEBUGGING VS debugger launches when an app running outside
of it crashes 12 @THEADORANWODO
13 @THEADORANWODO
CRASH DEBUGGING Blue screen of death 14 @THEADORANWODO
15 @THEADORANWODO
CONSOLE DEBUGGING console.log(“hereeee”) console.log(“here again”) console.log(“here for real this time”)
16 @THEADORANWODO
17 @THEADORANWODO
REMOTE DEBUGGING Remote debug Azure app service, ASP.NET, C# or
C++ 18 @THEADORANWODO DO. NOT. TRY. THIS. IN. PRODUCTION.
19 @THEADORANWODO
TIME TRAVEL DEBUGGING Record program execution and replay later 20
@THEADORANWODO
21 @THEADORANWODO
IMPORTANT THINGS TO KNOW 22 @THEADORANWODO
BREAKPOINTS 23 Interrupt function execution either by explicitly setting it
or when a function occurs @THEADORANWODO
SYMBOLS 24 They are the record of how the compiler
turned source code into machine code @THEADORANWODO
SOURCE LINKING 25 It’s not me, it’s the library I’m
using @THEADORANWODO
PDB FILES 26 The .NET program database @THEADORANWODO
MANAGING STATE 27 Inspect state & manipulate it. Variable windows:
Autos, locals, watches Execution state: Call stack, thread & modules Registers, Disassembly, memory Interactive Windows Object IDs @THEADORANWODO
THE VS DEBUGGER 28 @THEADORANWODO
DEBUGGING TIPS TO HELP INCREASE PRODUCTIVITY 29 @THEADORANWODO
WATCH WINDOW SEARCH 30 @THEADORANWODO Image from Microsoft Dev Blog
31 @THEADORANWODO Image from Microsoft Dev Blog THE DEBUGGER DISPLAY
ATTRIBUTE new Book(){ id = 1, title = “Things fall apart”, author = “Chinua Achebe”, createdAt = “2019-10-10 00:00:00”, updatedAt = “2019-10-10 00:00:00” } This Book Object is cute but I want just “Chinua Achebe”
32 @THEADORANWODO Image from Microsoft Dev Blog THE DEBUGGER DISPLAY
ATTRIBUTE
33 @THEADORANWODO Images from Microsoft Dev Blog THE DEBUGGER DISPLAY
ATTRIBUTE
34 @THEADORANWODO Images from Microsoft Dev Blog WRITE EXPRESSIONS IN
THE DEBUGGER DISPLAY
35 @THEADORANWODO Images from Microsoft Dev Blog BREAK WHEN DATA
CHANGES
36 @THEADORANWODO Images from Microsoft Dev Blog HOW DO YOU
LOG DATA WHEN DEBUGGING? Tracepoints are console logs that studied abroad
37 @THEADORANWODO Images from Microsoft Dev Blog HOW DO YOU
LOG DATA WHEN DEBUGGING? Tracepoints are console logs that studied abroad
38 @THEADORANWODO Images from Microsoft Dev Blog EXPLICITLY WRITING TO
THE CONSOLE
39 @THEADORANWODO Images from Microsoft Dev Blog USING TRACEPOINTS
40 @THEADORANWODO Images from Microsoft Dev Blog SET CONDITIONS IN
TRACEPOINTS
41 aka.ms/watchwindowsearch aka.ms/debuggerdisplay aka.ms/managedatabreakpoints @THEADORANWODO
42 @THEADORANWODO
THANK YOU! 43 @THEADORANWODO