其實此題是模擬多用戶對相同資源的操作寻行。網(wǎng)上大多解法只是解決了基本的同步問題绍填,并未解決對于資源的控制。 可使用lock condition條件對象及await() signal...
![240](https://cdn2.jianshu.io/assets/default_avatar/7-0993d41a595d6ab6ef17b19496eb2f21.jpg?imageMogr2/auto-orient/strip|imageView2/1/w/240/h/240)
其實此題是模擬多用戶對相同資源的操作寻行。網(wǎng)上大多解法只是解決了基本的同步問題绍填,并未解決對于資源的控制。 可使用lock condition條件對象及await() signal...
題目如下 Return a version of the given string, where for every star (*) in the string the s...
題目如下 We'll say that a String is xy-balanced if for all the 'x' chars in the string, the...
題目如下 Given a string and a second "word" string, we'll say that the word matches the str...
We want to make a row of bricks that is goal inches long. We have a number of small bri...
Java practice recording 2020-05-01 Given a string, return a string made of the chars at...
java practice recording 2020-04-27 Given a string, return a string made of the first 2 ...
λ python draw.pyTraceback (most recent call last):File "draw.py", line 4, in <module>tu...
應(yīng)用linux自帶工具debugfs恢復(fù)誤刪文件方法演示 1.創(chuàng)建一個文件寫入內(nèi)容并刪除 2.查看文件所在分區(qū) 3.啟動debugfs工具 若提示權(quán)限問題無法打開分區(qū)芙盘,請使用...
1.添加#注釋 2.刪除#注釋 3.添加//注釋 由于可讀性下降建議將/替換為其他符號(但不能是字母或反斜杠()驯用、豎杠(|)以及雙引號("))如 4.刪除//注釋 或
一、IntPtr 與 string互轉(zhuǎn) string str = "aa"; IntPtr init = Marshal.StringToHGlobalAnsi(str); ...