If you proceed this then at later stage you realize that there is no need of check if file exists. and this method itself do not file check if it exists. I am simply telling to filecount. public int filecount =
// 判断目录是否存在的函数functioncheckDirectoryExists(dirPath){// 使用 fs.existsSync 检查目录if(fs.existsSync(dirPath)){console.log(`目录 "${dirPath}" 存在.`);returntrue;// 目录存在,返回 true}else{console.log(`目录 "${dirPath}" 不存在.`);returnfalse;// 目录不存在,返回 false}} 1. ...
echo "${target_file} succesfully uploaded!"; } else { // No echo 'Your image was not uploaded.'; } // Delete any temp files if( file_exists( $temp_file ) ) unlink( $temp_file ); } else { // Invalid file echo 'Your image was not uploaded. We can only accept JPEG or PNG ...
AI代码解释 constcache=newMap();functionresolve(file){constcached=cache.get(file);// A bit conservative: Check if the cached file still exists on disk to avoid// stale caches in watch mode where a file could be moved or be renamed.if(cached!==undefined&&isFile(file)){returncached;}// ...
exists exists(path: string, successCallback: (result: boolean), errorCallback?: (result: Error)) Determine if the path provided refers to an existing file or directory. Relative paths should not be used. path: a file path A boolean value will be passed to the callback if the path ...
exists("./aFile.txt")Check if a file exists rm("./myFile")Delete a file dirName("./path/file.txt")Return the directory name for a path __dirnameReturns the absolute path (directory) containing theentryscript (works inside of CommonJS or ES module) ...
const input = new ScenarioInput( "deleteTable", `A table named ${tableName} already exists. If you choose not to delete this table, the scenario cannot continue. Delete it?`, { type: "confirm", confirmAll }, ); const deleteTable = await input.handle({}, { confirmAl...
save(function(err) { if (err) done(err); else done(); }); }); }); }); Alternatively, just use the done() callback directly (which will handle an error argument, if it exists): describe('User', function() { describe('#save()', function() { it('should save without error'...
remotestringThe remote url to load content from. If the trigger element is anand the data-api is used thehrefattribute is used for the remote option. If no href attribute exists or if it is empty or '#', the option is ignored. content...
global.ArrayBuffervarblobBuilderSupported =BlobBuilder&&BlobBuilder.prototype.append&&BlobBuilder.prototype.getBlobtry{//Check if Blob constructor is supportedblobSupported =newBlob(['ä']).size === 2//Check if Blob constructor supports ArrayBufferViews//Fails in Safari 6, so we need to map to...