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Kotlin中l(wèi)et、run、with、apply及also的用法和差別_java_腳本之家
1 inline fun <T> T.also(block: (T) -> Unit): T also是 T 的擴(kuò)展函數(shù),返回值與apply一致,直接返回T。also函數(shù)的用法類似于let函數(shù),將對(duì)象的上下文引用為“it”而不是“this”以及提供空安全檢查方面。 因?yàn)門作為block函數(shù)的輸入,可以使用also來(lái)訪問(wèn)屬性。所以,在不使用或不改變對(duì)象屬性的
www.dbjr.com.cn/program/3062294...htm 2025-6-6
Python學(xué)習(xí)筆記之字符串和字符串方法實(shí)例詳解_python_腳本之家
' my_string2="this is also a string!!!" # Also , we can use backslash '/' to escape quotes. this_string='Simon\'s skateboard is in the garage.' print(this_string) 字符串的常用操作 1 2 3 4 5 6 7 8 first_word='Hello' second_word='There' print(first_word+second_word)# Hel...
www.dbjr.com.cn/article/1681...htm 2025-6-3
EditPlus中的正則表達(dá)式中英文使用詳解(附常用實(shí)例)_編程開(kāi)發(fā)_軟件教程...
$ Expression to the left of $ matches only when it is at the end of line.For example “e$” matches an “e” that is only at the end of line.只匹配以“$”號(hào)左邊的字符為一行結(jié)束的字符。 () Affects evaluation order of expression and also used for tagged expression.標(biāo)示表達(dá)式區(qū)域 \ ...
www.dbjr.com.cn/softjc/748...html 2025-6-5
Linux系統(tǒng)如何安裝和使用shell編寫的工具supportconfig_LINUX_操作...
https://secure-support.novell.com/eService_enu You can also upload the tar ball to ftp.novell.com/incoming, or just use supportconfig -ur 《srnum》, to upload the tar ball automatically. If you cannot attach the tar ball to the SR, then email it to the engineer. === 其他常用用法:...
www.dbjr.com.cn/LINUXjishu/3430...html 2025-6-4
Illustrator(AI)模仿設(shè)計(jì)出一個(gè)逼真的色彩斑瀾的U盤實(shí)例教程_Illustrator...
In this tutorial, we’ll explain how to create a semi-realistic flash stick with gradients and simple shapes. We will make our own custom brush to create tattoo style swooshes. Also, we’ll review how to use Global Colors in Illustrator, which allows us to flexibly change the colors of ...
www.dbjr.com.cn/Illustrator/1158...html 2025-5-26
java list與數(shù)組之間的轉(zhuǎn)換詳細(xì)解析_java_腳本之家
This method also provides a convenient way to create a fixed-size list initialized to contain several elements: List<String> stooges = Arrays.asList("Larry", "Moe", "Curly"); Parameters: a - the array by which the list will be backed ...
www.dbjr.com.cn/article/410...htm 2025-6-7
5. 數(shù)據(jù)結(jié)構(gòu) Data Structures
You can also use a list conveniently as a queue, where the first element added is the first element retrieved (``first-in, first-out''). To add an item to the back of the queue, useappend(). To retrieve an item from the front of the queue, usepop()with0as the index. For exam...
www.dbjr.com.cn/shouce/python/python_cn... 2025-6-8
phpinfo
Also, phpinfo() is a valuable debugging tool as it contains all EGPCS (Environment, GET, POST, Cookie, Server) data. The output may be customized by passing one or more of the following constants bitwise values summed together in the optional what parameter. One can also combine the ...
www.dbjr.com.cn/shouce/php5/zh/function... 2025-5-26
9. 類 Classes
thenMyClass.iandMyClass.fare valid attribute references, returning an integer and a method object, respectively. Class attributes can also be assigned to, so you can change the value ofMyClass.iby assignment.__doc__is also a valid attribute, returning the docstring belonging to the class:"A...
www.dbjr.com.cn/shouce/python/python_cn... 2025-6-3
SDO Functions
Finally, the company data object also has a non-containment reference to one of the employee data objects to identify them as the 'employeeOfTheMonth'. <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sdo="commonj.sdo" xmlns:sdoxml="commonj.sdo/xml" xmlns:company="...
www.dbjr.com.cn/shouce/php5/zh/ref.s... 2025-5-31