Check if a string is null or empty in XSLT 多条件查询 string.Format("/root/deviceList//item/guid[{0}]", strBuilder.ToString()) "/root/deviceList//item/guid[text()=\"h\" or text()=\"a\" or text()=\"c\"]"谓词嵌套var nodes = xmlDoc.SelectNodes(string.Format("/root/device...
public static String byteToString(byte[] bytes, Charset charset, Locale locale) throws UnsupportedEncodingException { return bytes == null || bytes.length == 0 ? EMPTY : new String(bytes, charset.displayName(locale)); } /** * 把对象转为字符串 * * @param object 需要转化的字符串 * @ret...
C# for determining if AM or PM C# has GetDate() function? c# Hashtable getting values by Key name C# Help Assigning a boolean variable based on condition C# how to check char is null or empty c# if condition string length count C# IIF check int and return string if NullorEmpty C#...
Note also that true will be returned if the argument is an empty string or is equal to this String object as determined by the equals(Object) method. Throws: NullPointerException - if prefix is null. Since: JDK1.0endsWithpublic boolean endsWith(String suffix)...
Return true if the string is solely composed of whitespace or is null/undefined.Example:S(' ').isEmpty(); //true S('\t\t\t ').isEmpty(); //true S('\n\n ').isEmpty(); //true S('helo').isEmpty(); //false S(null).isEmpty(); //true S(undefined).isEmpty(); //true...
* not able to remember empty space, so hi_sdsMakeRoomFor() must be called * at every appending operation. */if(type==HI_SDS_TYPE_5)type=HI_SDS_TYPE_8;//扩容了,那么按照上文节约空间的原则,这里也要修改空间hdrlen=hi_sdsHdrSize(type);if(oldtype==type){newsh=hi_s_realloc(sh,hdrlen...
Jeśli value wartość to Empty, zwracana wartość to startIndex. Wyjątki ArgumentNullException value to null. ArgumentOutOfRangeException startIndex jest mniejsza niż 0 (zero) lub większa niż długość tego ciągu. ArgumentException comparisonType jest nieprawidłową...
passwordHash- Boolean (false)|String - replaces each password symbol with#, to generate a secure connection string. But when set to a non-empty string, its first symbol is used instead. Symbol#will prevent parsing such string again, on purpose. But if you want it parsed again, use a di...
import queryString from 'query-string'; queryString.stringify({a: undefined, b: null}, { skipNull: true }); //=> ''skipEmptyStringSkip keys with an empty string as the value.Type: boolean Default: falseimport queryString from 'query-string'; queryString.stringify({a: 1, b: '', c: ...
varRuntime=require('runtime');// create a composer class that will have what we needvarComposer=Runtime.createClass({reduceStack:function(stack,site){if(typeofsite==='function'){stack.push({fn:site,label:Array.isArray(site.stack)?this.tree(site.stack).label:site.label||site.name||'anon...