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Nikola
2026-08-10 02:12:27 +03:00
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Semester 2/EIST/EIST CHEATSHEET.md
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@@ -13,7 +13,7 @@ debugInConsole: false # Print debug info in Obsidian console
<div class="page-break"></div>
# REST API General Tips
# REST API General Tips
## HTTP Status Messages
HTTP response status codes indicate whether a specific HTTP request has been successfully completed. Responses are grouped in five classes:
@@ -26,15 +26,15 @@ HTTP response status codes indicate whether a specific HTTP request has been suc
Often used codes in excercises are:
| Code | Name | Purpose | |
| ------- | ---------------- | --------------------------------------------------------------------------------------------------------------------- | --- |
| **2xx** | **Successful** | | |
| 200 | OK | The request is OK (this is the standard response for successful HTTP requests) | |
| 201 | Created | The request has been fulfilled, and a new resource is created | |
| 204 | No Content | The request has been successfully processed, but is not returning any content (may be returned for successful delete) | |
| **4xx** | **Client Error** | | |
| 400 | Bad Request | The request cannot be fulfilled due to bad syntax or content | |
| 404 | Not Found | The requested page/resource could not be found | |
| Code | Name | Purpose |
| ------- | ---------------- | --------------------------------------------------------------------------------------------------------------------- |
| **2xx** | **Successful** | |
| 200 | OK | The request is OK (this is the standard response for successful HTTP requests) |
| 201 | Created | The request has been fulfilled, and a new resource is created |
| 204 | No Content | The request has been successfully processed, but is not returning any content (may be returned for successful delete) |
| **4xx** | **Client Error** | |
| 400 | Bad Request | The request cannot be fulfilled due to bad syntax or content |
| 404 | Not Found | The requested page/resource could not be found |
If you don't know an HTTP Code you can use `HttpStatus.<Message Name>.value()` class in Java
For example: `HttpStatus.OK.value()` returns `200`
@@ -1247,7 +1247,7 @@ struct Shower {
Before they can be used they also need to be initialized
```C
struct Shower s;;
pthread_mutex_init(&s.showerLock,NULL); // The se
pthread_mutex_init(&s.showerLock,NULL);
```
The second parameter is a mutex attribute which determines what kind of mutex it is. The kind of a mutex determines whether it can be locked again by a thread that already owns it.
**For our purposes not specifying is okay and you can pass NULL.**
@@ -1624,7 +1624,7 @@ Some of the most common instructions in a `Dockerfile` include:
### Building docker
```bash
docker build -t <tag>
docker build -t <tag> .
```
### Docker processes
@@ -2118,6 +2118,11 @@ sudo alternatives --config java
sudo alternatives --config javac
```
## To cancel an automatic shutdown
```bash
sudo shutdown -c
```
<div class="page-break"></div>
# ALL RESOURCE LINKS:
@@ -2142,3 +2147,49 @@ sudo alternatives --config javac
- **EasyMock:** https://easymock.org/user-guide.html
- **man pages (command line, not online)**
# Excersises:
- **L09P02** Garching Best Software
- **L10PE01** Tutor Meeting Management
- **L09P01** Registry Office Service Deployment
- **L09PE01** TUMPixel
- **L09PE02** Wizardry Character Creation
- **L09PE03** Your First Kubernetes Deployment
- **L08P01** Oops Another Git Merge Conflict
- **L08P02** Multilingual Codebase using Bazel
- **L08PE01** Continuous Integration
- **L08PE02** Merge the Right Merge
- **L08PE03** Defend FoodPalace
- **L08PE04** Spaceship
- **L07P01** Spot the Bugs
- **L07P02** Dynamic Code analysis for Priority Scheduling
- **L07PE01** The Recovery of Aniruddhs Restaurant Part 2
- **L07PE02** Playlist Manager -- Memory Debugging with MemorySanitizer
- **L07PE03** Gym Threading
- **L06P01** University App Unit Testing Part 2
- **L06P02** Discussion Forum Mock Testing
- **L06PE01** The Iron Bank of Braavos
- **L06PE02** Student Absences System Testing
- **L06PE03** Tutorial Service
- **L05P01** Database Sharding and Recovery
- **L05P02** Searching in e-BOOKist
- **L05P03** Old Beer Factory Digitalization
- **L05PE01** Capability-based File Sharing
- **L05PE02** Thermometer Adapter
- **L05PE03** Observer Pattern
- **L04P01** Swimming Pool Facility Management
- **L04P02** Book Management System
- **L04PE01** Caching and its policies
- **L04PE02** Scalable Kitchen Simulation
- **L04PE03** Voices in the Void
- **L04PE04** The Shaft
- **L04PE05** German Meteorological Service
- **L03P01** Event Registration Application part 2
- **L03P02** Monkey Business
- **L03PE01** Online FileFolder
- **L03PE02** Shopingu
- **L03PE03** Gobblemaps
- **L03PE04** Harry Plotter and the Deathly Derivative
- **L02P01** Spotify gRPC
- **L02P02** TUM Social App
- **L02PE01** TUM Social App
- **L02PE02** REST Architectural Style Part 2