puts puts 'Get DBMS_OUTPUT:' conn.exec("BEGIN DBMS_OUTPUT.ENABLE(NULL); END;") conn.exec("BEGIN DBMS_OUTPUT.put_line('Hello world!'); END;") conn.exec("BEGIN DBMS_OUTPUT.put_line('Can you see me?'); END;") cursor = conn.parse("BEGIN DBMS_OUTPUT.get_line(:line, :status); ...
=beginRuby program to demonstrate Array.new(size, obj)=end# input elementputs"Enter the element you want to keep in the Array instance"ele1=gets.chomp# input array sizeputs"Enter the size of Array"siz=gets.chomp.to_i# creating arrayarr=Array.new(size=siz,obj=ele1)# printing array elem...
比如,Python 中 Tuple, Array, String 没有相应获取大小的方法,而是提供了统一的len来解决这个问题 代码语言:javascript 代码运行次数:0 运行 AI代码解释 >>>len([1,2])2>>>len("hello world")11>>>len((1,2))2 至于Ruby 的一件事情有多种方法做的理念,后面我在讲解 lambda 与字符串拼接时再介绍。
The following is a small example of RBS with class, module, and constant definitions. module ChatApp VERSION: String class Channel attr_reader name: String attr_reader messages: Array[Message] attr_reader users: Array[User | Bot] # `|` means union types, `User` or `Bot`. ...
The following is a small example of RBS with class, module, and constant definitions. module ChatApp VERSION: String class Channel attr_reader name: String attr_reader messages: Array[Message] attr_reader users: Array[User | Bot] # `|` means union types, `User` or `Bot`. ...
size_t idx num / ID_ENTRY_UNIT; VALUE ary, ids = symbols->ids; if (idx >= (size_t)RARRAY(ids) || NIL_P(ary =rb_ary_entry(ids, (long)idx))) { = rb_ary_tmp_new(ID_ENTRY_UNIT* ID_ENTRY_SIZE); rb_ary_store(ids, (long)idx, ary); } idx = (num...
ibis budget Singapore Rubyis surrounded by an array of tantalizing choices. Just a short stroll away, you'll find some of Singapore's most beloved eateries. Indulge in the exquisite flavors of PUTIEN SingPost Centre, known for their delectable Fujian cuisine. For a taste of authentic local ...
aclocal.m4 get rid of aclocal (#4280) Mar 17, 2021 addr2line.c [Bug #21150] macOS: Temporary workaround at unwinding coroutine Feb 21, 2025 addr2line.h Dump backtraces to an arbitrary stream Sep 25, 2023 array.c Assert the GVL is held when performing various rb_ functions. Apr 14...
AVectoris an integer-indexed collection much like an immutableArray. Examples: vector=Immutable::Vector[1,2,3,4]# => Immutable::Vector[1, 2, 3, 4]vector[0]# => 1vector[-1]# => 4vector.set(1,:a)# => Immutable::Vector[1, :a, 3, 4]vector.add(:b)# => Immutable::Vector[...
# getlocal + newarray_tmp=[c,a,b]# expandarray_tmp1=_tmp[0]_tmp2=_tmp[1]_tmp3=_tmp[...