[ -n string ]:判断内容是否为空 [ -N FILE ]: 如果 FILE 存在 and has been mod如果ied since it was last read则为真。 [ -S FILE ] :如果 FILE 存在且是一个套接字则为真。 [ FILE1 -nt FILE2 ] :如果 FILE1 has been changed more recently than FILE2, or 如果 FILE1 exists and FIL...
True if the file is tagged as binary (not text) –cfile True iffileis a character special file –dfile True iffileis a directory –efile True iffileexists –Eafile True if the file has the APF extended attribute –Epfile True if the file has the program control extended attribute ...
if (file.Exists){file.Delete();}}public void Stop(){lock (s_usersLock){File.AppendAllText(m_logFile, "Number of login tests executed: " + s_numOfLoginTest.ToString());}}public static readonly string LOGIN = "Login";public static readonly string I...
-g file 如果设置了文件的 SGID 位,则为真 -G file 如果文件存在且归该组所有,则为真 -k file 如果设置了文件的粘着位,则为真 -O file 如果文件存在并且归该用户所有,则为真 -p file 如果文件为一个命名管道,则为真 -r file 如果文件可读,则为真 -s file 如果文件的长度不为零,则为真 -S file ...
{// load assembly in order to get the versionsvarfile = Path.Combine(workingDirectory, assemblyPath.Replace(".pe",".dll"));if(!File.Exists(file)) {// Check with an exefile = Path.Combine(workingDirectory, assemblyPath.Replace(".pe",".exe")); ...
if {condition exists} then ... while {condition exists} do ... until {condition exists} do ... 无论随后的操作是什么,这些基于逻辑的命令都依靠判断一种条件是否真实存在来决定后续的操作。test 命令是使得在每一种情况下都能够确定要判断的条件是否存在的实用工具。因此,彻底了解这个命令对于撰写成功的 ...
*/3//自己写的,读取不了汉字4importjava.io.File;5importjava.io.FileInputStream;67publicclassTest6_1 {8publicstaticvoidmain(String[] args)throwsException{9FileInputStream fin=null;10intc=0;11File f=newFile("d:\\test4.txt");12if(f.exists()){13System.out.println("文件存在");14fin=new...
This file will be used by the test runner.[!Note] The test-runner-jest.config.js file can be placed inside of your Storybook config dir as well. If you pass the --config-dir option, the test-runner will look for the config file there as well....
Username for 'https://gitee.com': userName Password for 'https://userName@gitee.com': # 私人令牌 master 分支(4) 标签(69) 管理 管理 master edge v1-multicast-faster-send-timeout dev 1.4.6 1.4.4 1.4.2 1.4.0.1-2 1.4.0.1 1.4.0 v1.1.5-live-roots 1.2.12 1.2.10 1.2.8 1.2...
The command fails if to_file already exists. The file name arguments are subject to variable substitution. copy_file can also take an optional argument retry. If the command fails due to an environmental issue, the command can be retried for a retry number of times. Each retry happens after...