vault backup: 2023-10-29 23:07:06

notes/.obsidian/plugins/obsidian-activity-history/data.json

@@ -12,8 +12,8 @@
   "checkpointList": [
     {
       "path": "/",
-      "date": "2023-10-28",
-      "size": 1608539
+      "date": "2023-10-29",
+      "size": 1610090
     }
   ],
   "activityHistory": [
@@ -1378,7 +1378,11 @@
         },
         {
           "date": "2023-10-28",
-          "value": 673
+          "value": 965
+        },
+        {
+          "date": "2023-10-29",
+          "value": 1331
         }
       ]
     }

notes/.obsidian/plugins/various-complements/histories.json

@@ -1 +1 @@
-{"\\sphericalangle":{"\\sphericalangle":{"currentFile":{"count":2,"lastUpdated":1697099285538}}},"individuální":{"individuální":{"currentFile":{"count":2,"lastUpdated":1697092098229}}},"psychická":{"psychická":{"currentFile":{"count":1,"lastUpdated":1697092095287}}},"Statky":{"Statky":{"currentFile":{"count":1,"lastUpdated":1697095385570}}},"Politika první republiky":{"Politika první republiky":{"internalLink":{"count":1,"lastUpdated":1697095390438}}},"uspokojuje":{"uspokojuje":{"currentFile":{"count":1,"lastUpdated":1697095392504}}},"Osobnosti":{"Osobnosti":{"internalLink":{"count":1,"lastUpdated":1697096048794}}},"Kružnice":{"Kružnice":{"currentFile":{"count":1,"lastUpdated":1697098733268}}},"Pravidelný n-úhelník":{"Pravidelný n-úhelník":{"internalLink":{"count":1,"lastUpdated":1697191633178}}},"Kruhovy dej":{"Kruhovy dej":{"internalLink":{"count":1,"lastUpdated":1697191844690}}},"spotreba":{"spotreba":{"currentFile":{"count":1,"lastUpdated":1697697440098}}},"pouziti":{"pouziti":{"currentFile":{"count":2,"lastUpdated":1697697462387}}},"recku":{"recku":{"currentFile":{"count":1,"lastUpdated":1698223483014}}},"Romantismus":{"Romantismus":{"internalLink":{"count":1,"lastUpdated":1698223552891}}},"spatne":{"spatne":{"currentFile":{"count":1,"lastUpdated":1698346342123}}}}
+{"\\sphericalangle":{"\\sphericalangle":{"currentFile":{"count":2,"lastUpdated":1697099285538}}},"individuální":{"individuální":{"currentFile":{"count":2,"lastUpdated":1697092098229}}},"psychická":{"psychická":{"currentFile":{"count":1,"lastUpdated":1697092095287}}},"Statky":{"Statky":{"currentFile":{"count":1,"lastUpdated":1697095385570}}},"Politika první republiky":{"Politika první republiky":{"internalLink":{"count":1,"lastUpdated":1697095390438}}},"uspokojuje":{"uspokojuje":{"currentFile":{"count":1,"lastUpdated":1697095392504}}},"Osobnosti":{"Osobnosti":{"internalLink":{"count":1,"lastUpdated":1697096048794}}},"Kružnice":{"Kružnice":{"currentFile":{"count":1,"lastUpdated":1697098733268}}},"Pravidelný n-úhelník":{"Pravidelný n-úhelník":{"internalLink":{"count":1,"lastUpdated":1697191633178}}},"Kruhovy dej":{"Kruhovy dej":{"internalLink":{"count":1,"lastUpdated":1697191844690}}},"spotreba":{"spotreba":{"currentFile":{"count":1,"lastUpdated":1697697440098}}},"pouziti":{"pouziti":{"currentFile":{"count":2,"lastUpdated":1697697462387}}},"recku":{"recku":{"currentFile":{"count":1,"lastUpdated":1698223483014}}},"Romantismus":{"Romantismus":{"internalLink":{"count":1,"lastUpdated":1698223552891}}},"spatne":{"spatne":{"currentFile":{"count":1,"lastUpdated":1698346342123}}},"procesor":{"procesor":{"currentFile":{"count":1,"lastUpdated":1698616379429}}}}

notes/.obsidian/workspace.json

@@ -237,12 +237,13 @@
   },
   "active": "9a81c510e5d5ca3e",
   "lastOpenFiles": [
+    "kbb/haxagon/haxagon.md",
+    "kbb/hodiny/procesor.md",
+    "kbb/haxagon/Terminals.md",
+    "kbb/math/math.md",
     "kbb/hodiny/hodiny.md",
     "kbb/kbb.md",
-    "kbb/hodiny/procesor.md",
     "kbb/hodiny",
-    "kbb/haxagon/Terminals.md",
-    "kbb/haxagon/haxagon.md",
     "kbb/math/Modulární aritmetika.md",
     "ONA/Vyvoj lidske spolecnosti.md",
     "cjl/literatura/Tropy a figury.md",
@@ -263,7 +264,6 @@
     "mat/Funkce/Příklady.md",
     "mat/mat.md",
     "data/Uplny odraz svetla 2023-09-21 12.58.19.excalidraw.md",
-    "fyz/Svetlo/Odraz světla.md",
     "eko",
     "kbb/math",
     "mat/Geometrie",

notes/kbb/hodiny/procesor.md

@@ -2,6 +2,7 @@
 
 - virtualni X fyzicka RAM
 	- cpu cache
+	- memory map
 - stack vs heap
 	- stack overflow vs heap overflow
 - registry
@@ -12,7 +13,7 @@
 		- umi jen 1MB
 		- procesory startuji v real mode
 		- segmentace
-			- umoznuje adresovat vice jak 64KB pameti, driv to neslo
+			- umoznuje adresovat vice jak 64KB pameti, driv to neslo (bylo by to moc pomale jinak)
 			- pointery na code segment, data segment, stack segment, extra segment
 			- adresy se pocitaji jako segment + offset
 				- instrukce maji dany v jakym segmentu operuji
@@ -21,4 +22,30 @@
 		- je na OS aby managoval komu patri co (a co kazdy program vidi)
 	- 64bit
 		- i 64bitove procesory maji 32bitove instrukce ktere funguji stejne
-		- daji se pouzit 32bitove instrukce a registry pro vyssi rychlost
+		- daji se pouzit 32bitove instrukce a registry pro vyssi rychlost
+- jak teda spustit pocitac (ptat se lidi)
+	- bios/uefi
+		- spusti procesor, spusti bios
+		- bios prepne do protected mode, nastavni nektery specialni registry
+		- udela POST
+		- nacte bios nastaveni
+			- ulozene na ulozisti napajenem CMOS baterkou
+		- jdeme na boot!
+		- nejdrive vsechno zas resetujem zpatky, hezky do real mode
+		- precteme si hlavicku
+			- MBR Master Boot Record
+			- GPT GUID Partition Table
+		- vybereme co spustit
+		- nacteme prvnich 512 bajtu do RAM
+		- spustime, zbytek uz neni problem biosu
+	- boot loader
+		- grub, windows, systemd-boot
+		- nejdriv znova najde svuj disk (ano je tu vic veci co se opakuji) a nacte zbytek (cely se do 512 bajtu nevejde)
+			- kdyz selze tak dostanete grub-rescue, kdo z vas vi jak nabootovat linux z grub rescue?
+		- dela strasne jednoduchou vec
+		- nacte system do pameti a spusti jej
+		- u linuxu nacte kernel a initramfs, a rekne kernelu kde ma disk a aby spustil veci z initramfs, a spusti kernel
+		- linux spusti initramfs a namountuje (hlavni) disk
+		- pote se spusti procesy (zacne fungovat scheduler)
+			- spusti se idle proces (process co nic nedela, napriklad pouze spousti HALT/HLT instrukci)
+			- spusti se init proces (pid 1, /sbin/init)

notes/kbb/math/math.md

@@ -1,3 +1,4 @@
+# math
 %% Zoottelkeeper: Beginning of the autogenerated index file list  %%
 -  [[kbb/math/Modulární aritmetika|Modulární aritmetika]]
 %% Zoottelkeeper: End of the autogenerated index file list  %%