vault backup: 2026-01-24 15:10:10

.obsidian/workspace.json

@@ -23,21 +23,65 @@
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           },
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                 "backlinks": false
               },
               "icon": "lucide-file",
-              "title": "Obsidian使用飞牛Webdav实现多端同步"
+              "title": "连~都忘记了的小知识"
+            }
+          },
+          {
+            "id": "4f298dc4da670a86",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "YueQian/相关网站.md",
+                "mode": "preview",
+                "source": false,
+                "backlinks": false
+              },
+              "icon": "lucide-file",
+              "title": "相关网站"
+            }
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+            "type": "leaf",
+            "state": {
+              "type": "webviewer",
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+                "title": "02C语言",
+                "mode": "webview"
+              },
+              "icon": "globe-2",
+              "title": "02C语言"
+            }
+          },
+          {
+            "id": "42e7165f72a639db",
+            "type": "leaf",
+            "state": {
+              "type": "webviewer",
+              "state": {
+                "url": "https://share.note.youdao.com/ynoteshare/index.html?id=a66c778ce8c6e4ee03608e493e59ba7a&type=notebook&_time=1768473840238#/WEB4f55777e5eb2b934f23565e10b7abd38",
+                "title": "CQ2605",
+                "mode": "webview"
+              },
+              "icon": "globe-2",
+              "title": "CQ2605"
             }
           }
-        ]
+        ],
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     "direction": "vertical"
@@ -104,13 +148,12 @@
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                 "showSearch": false,
                 "searchQuery": ""
               },
               "icon": "lucide-list",
-              "title": "Obsidian使用飞牛Webdav实现多端同步 的大纲"
+              "title": "大纲"
             }
           },
           {
@@ -262,11 +305,11 @@
       "remotely-save:Remotely Save": false
     }
   },
-  "active": "6bbdb6c9df9a2d8f",
+  "active": "42e7165f72a639db",
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-    "YueQian/相关网站.md",
     "Diary/2026-1/2026-1-24 周六.md",
     "Diary/2026-1/2026-1-23 周五.md",
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Collection/连~都忘记了的小知识.md

@@ -24,3 +24,4 @@ chmod +x mount_hgfs #增加执行权限
 mv mount_hgfs /bin #移动到/bin路径下 以后使用 mount_hgfs 直接执行
 ```
 - C语言`&&`运算符的左值为假时，右值不进行计算，同理`||`运算符左值为真右值不进行计算
+- 按位异或`^，a ^ b = c , a ^ c = b , b ^ c = a;`,可用于进行数的交换（省去中间值）