Gradual improvement • Make code self documenting • Instill confidence in changes • Develop for maintenance ## The Cost of Testing Whether or not you write an automated test, you need to make sure the code V ## However • Not everyone will use them • Not all code will work with them • They require maintenance too • Can be intrusive or leave artifacts in code • Not available on all platforms • Understand (float)(SEMI_TO_MT * delta_distance_sc); total_distance += delta_distance; } }; ## RAII ## Prevent Maintenance Resource bugs void updateColor(ID itemId, Color newColor) { ReserveMutex(&itemMutex);

[https://github.com/jupyter/notebook/compare/v6.4.7...9e3a7001117e64a24ead07b888bd055fdd66faf3]) ## Maintenance and upkeep improvements • Update links and fix check-release #6310 [https://github.com/jupyte [https://github.com/jupyter/notebook/pull/6253] (@tornaria [https://github.com/tornaria]) ## Maintenance and upkeep improvements • Enforce labels on PRs #6235 [https://github.com/jupyter/notebook/pull/6235] [https://github.com/jupyter/notebook/pull/6127] (@dolfinus [https://github.com/dolfinus]) ## Maintenance and upkeep improvements • TST: don’t look in user site for serverextensions #6233 [https://github

[https://github.com/jupyter/notebook/pull/6253] (@tornaria [https://github.com/tornaria]) ## Maintenance and upkeep improvements • Enforce labels on PRs #6235 [https://github.com/jupyter/notebook/pull/6235] [https://github.com/jupyter/notebook/pull/6127] (@dolfinus [https://github.com/dolfinus]) ## Maintenance and upkeep improvements • TST: don’t look in user site for serverextensions #6233 [https://github [https://github.com/jupyter/notebook/pull/6181] (@martinRenou [https://github.com/martinRenou]) ## Maintenance and upkeep improvements - Fix crypto handling #6197 [https://github.com/jupyter/notebook/pull/6197]

[https://github.com/jupyter/notebook/pull/6358] (@echarles [https://github.com/echarles]) ## Maintenance and upkeep improvements • Add testpath to the test dependencies. #6357 [https://github.com/j [https://github.com/jupyter/notebook/compare/v6.4.7...9e3a7001117e64a24ead07b888bd055fdd66faf3]) ## Maintenance and upkeep improvements • Update links and fix check-release #6310 [https://github.com/jupyte [https://github.com/jupyter/notebook/pull/6253] (@tornaria [https://github.com/tornaria]) ## Maintenance and upkeep improvements • Enforce labels on PRs #6235 [https://github.com/jupyter/notebook/pull/6235]

#6578 [https://github.com/jupyter/notebook/pull/6578] (@RRosio [https://github.com/RRosio]) ## Maintenance and upkeep improvements • Depend on nbclassic 0.4.7 #6593 [https://github.com/jupyter/notebook/pull/6593] [https://github.com/jupyter/notebook/compare/6.4.12...87d57658aaeccaffb5242a3b7b95702636922e8c]) ## Maintenance and upkeep improvements • Selenium test updates #6484 [https://github.com/jupyter/notebook/pull/6484] [https://github.com/jupyter/notebook/pull/6358] (@echarles [https://github.com/echarles]) ## Maintenance and upkeep improvements • Add testpath to the test dependencies. #6357 [https://github.com/j

[https://github.com/jupyter/notebook/pull/6358] (@echarles [https://github.com/echarles]) ## Maintenance and upkeep improvements • Add testpath to the test dependencies. #6357 [https://github.com/j [https://github.com/jupyter/notebook/compare/v6.4.7...9e3a7001117e64a24ead07b888bd055fdd66faf3]) ## Maintenance and upkeep improvements • Update links and fix check-release #6310 [https://github.com/jupyte [https://github.com/jupyter/notebook/pull/6253] (@tornaria [https://github.com/tornaria]) ## Maintenance and upkeep improvements • Enforce labels on PRs #6235 [https://github.com/jupyter/notebook/pull/6235]

this number is recommended. Note that GIN index build time can often be improved by increasing maintenance_work_mem, while GiST index build time is not sensitive to that parameter. Partitioning of big can monitor, at run time, the progress of certain SQL and utility commands. ## • Routine System Maintenance Tasks To keep a Greenplum Database system running efficiently, the database must be regularly optimizer has accurate information. ## • Recommended Monitoring and Maintenance Tasks This section lists monitoring and maintenance activities recommended to ensure high availability and consistent performance

between nodes ..... 246 7 Data flow ..... 246 8 Performance considerations ..... 247 16 Maintenance mode for Zabbix GUI ..... 247 1 Goals ..... 247 2 Configuration ..... 247 3 How it looks update() 383 Item 383 create() 386 delete() 386 exists() 387 get() 388 update() 390 Maintenance 390 create() 392 delete() 394 exists() 395 get() 396 update() 397 Map 398 create() history, showing recently accessed pages. History: Audit » Screens » Configuration of screens » Maintenance » Latest events When a language is switched in frontend, in previous versions existing history

monitoring ..... 233 1 Web monitoring items ..... 236 2 Real life scenario ..... 238 9. Maintenance ..... 241 10. Regular expressions ..... 243 11. Event acknowledgment ..... 244 12. Configuration Frontend sections ..... 279 2 User profile ..... 331 3 Global search ..... 335 4 Frontend maintenance mode ..... 336 5 Definitions ..... 337 6 Creating your own theme ..... 338 7 Debug mode environment. Web monitoring should help you learn how to monitor the availability of web sites. Maintenance, Regular expressions, Event acknowledgment and XML export/import are further sections that reveal

fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 484 11. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 705 4 Frontend maintenance mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . sites. Virtual machine monitoring presents a how-to for configuring VMware environment monitoring. Maintenance, Regular expressions, Event acknowledgment and XML export/import are further sections that reveal