-(BOOL) isEmptyString:(NSString*)string{if([stringlength]==0){//string is empty or nilreturnYES; }elseif([[stringstringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] length]==0){//string is all whitespacereturnYES; }returnNO; }...
AI代码解释 #if(!$ClassUtils.isInTestClasspath('org.mockito.junit.MockitoJUnitRunner')&&$ClassUtils.isInTestClasspath('org.mockito.runners.MockitoJUnitRunner'))#set($mockitoRunnerCanonicalName='org.mockito.runners.MockitoJUnitRunner')#end 2.2 TestMe 2.2.1 使用介绍 插件官网地址 https://plugins.jetbra...
";//检查未声明的变量$p是否为空,为空就执行真区间if(is_null($p)) { echo '执行真区间';}else{ echo '执行假区间';}echo " ";//字符串类型的数值,检查执行的真还是假$str = '18.8';if(is_numeric($str)) { echo '执行真区间';}else{ echo '执行假区间';}echo " ";//把sca的值换为整...
fish 3.0.2 I would like to test if a dir is empty. test -z (ls -A) test: Expected a combining operator like '-a' at index 2 I tried test -z "(ls -A)" but it doesn't work. If I try this in an empty dir, it works fine. If I try in a dir wi...
select phone from contact_list cl left join contact_group cg on cl.d_id = cg.id where 1 = 1 <if test="_parameter == 1"> and cl.d_id in (select distinct d_id from contact_list) </if> <if test="_parameter != 1"> and cl.d_id = #{id} </if> 使用_parameter代替...
C# equality operators test if two objects are equal or not equal. You can define equality operators for your types for custom comparisons for equality
C# equality operators test if two objects are equal or not equal. You can define equality operators for your types for custom comparisons for equality
Tests whether the specified strings are equal and throws an exception if they are not equal. The invariant culture is used for the comparison. AreEqual(Int64, Int64, Int64, String) Tests whether the specified longs are equal and throws an exception if they are not equal. AreEqual<T>(T,...
Theisoperator checks if the run-time type of an expression result is compatible with a given type. Theisoperator also tests an expression result against a pattern. The expression with the type-testingisoperator has the following form C#
(testClass,cacheAwareContextLoaderDelegate);}if(AnnotationUtils.findAnnotation(testClass,ContextHierarchy.class)!=null){Map<String,List<ContextConfigurationAttributes>>hierarchyMap=ContextLoaderUtils.buildContextHierarchyMap(testClass);MergedContextConfiguration parentConfig=null;MergedContextConfiguration mergedConfig...