lastElement=$(echo "$myString" | tr ':' '\n' | tail -n 1) echo "The last element is: $lastElement" Output 1 2 3 The last element is: String The tr command in Bash is typically used for transforming and deleting characters in a string or a file. Various types of transformati...
The output is piped to mapfile, which stores it in an array named arr. ${arr[-1]} is used to get the last element of the array, which is the last line of the ls -l output. 7. Using head Command head command is command in Unix-like systems that is typically used to display th...
[root@iZuf6h0uvedvvbq6dbz06qZ ~]# cat array1.sh #!/bin/bash # define array value my_array=("aaa" "bbb" "ccc" "ddd") my_array[0]="eee" # get array element echo ${my_array[0]} echo # get array all elements echo ${my_array[*]} echo ${my_array[@]} ...
Layout/FirstHashElementIndentation: Enabled: false Layout/HashAlignment: Enabled: false Layout/DotPosition: Enabled: false Style/DoubleNegation: Enabled: false Style/SymbolArray: Enabled: false Layout/HeredocIndentation: Enabled: false Style/MixinGrouping: Exclude: - "**/spec/**/*" Lint/SuppressedExc...
Widget实际上就是Element的配置数据, Widget的功能是描述一个UI元素的一个配置数据, 而真正的UI渲染是由Element构成 由于Element是通过Widget生成,所以它们之间有对应关系,所以在大多数场景,我们可以宽泛地认为Widget就是指UI控件或UI渲染 一个Widget对象可以对应多个Element对象。这很好理解,根据同一份配置(Widget),可以...
foreach(XElement containerinx.Element("Blobs").Elements("Blob")) { Console.WriteLine("Blob name = {0}", container.Element("Name").Value); } 이 샘플을 실행하면 다음과 같은 결과가 반환됩니다.
Each element of this collection is of the form: /subscriptions/{subscription}/resourceGroups/{group}/providers/Microsoft.Network/publicIPAddresses/{ip}. provision IPAddressProvisioningType The provisioning type for Public IP Addresses for the Pool. The default value is BatchManaged. ResizeError ...
NOTE: Options -> Style Properties has more control on each element's font and color. You can save all your settings as disk file and share it with others in this dialog box. 10. Fixed width view View -> Draft View, actually, ignore all style settings ...
if [[ $i -ne $last_index ]]; then debug_image_jar="${jar_file_array[$i]}" #remove the element unset jar_file_array[$i] # add $debug_image_jar to the end of the array jar_file_array=( "${jar_file_array[@]}" "${debug_image_jar}" ) ...
Index of element in NumPy array • Getting Index of an item in an arraylist; • In an array of objects, fastest way to find the index of an object whose attributes match a search • Get value of a string after last slash in JavaScript • How to find the array index with a ...