variable-assignment
python variables
I have a simple question. i read a string from file and stored in in a list (named:formula). Then i stored (formula) in another variable (fstore = formula) to keep it for later. Then i made changes to[详细]
2023-03-01 15:38 分类:问答question on c++ reference
suppose I have this vector vector<Object> m; and then I have the following assignments: vector<Object> o = m;[详细]
2023-02-28 23:20 分类:问答Assigning a JFrame to another JFrame
I am trying to make the current JFrame become a JFrame that is stored in memory. At the moment I am correctly reading the JFrame from memory and I can get it to display but all the action listeners ar[详细]
2023-02-28 19:33 分类:问答R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
Does R have a concept of 开发者_JAVA百科+= (plus equals) or ++ (plus plus) as c++/c#/others do?No, it doesn\'t, see: R Language Definition: OperatorsFollowing @GregaKešpret you can make an infix oper[详细]
2023-02-28 06:35 分类:问答std::list Iterator doesn't get assigned
Sorry about the vague question title, but I have these typedefs here: typedef std::list<AnimationKeyframe> Timeline;[详细]
2023-02-27 09:24 分类:问答Should I use the initializer list or perform assignments in my C++ constructors?
class Node { public: Node *parent; // used during the 开发者_开发技巧search to record the parent of successor nodes[详细]
2023-02-27 04:14 分类:问答Regex for strings in Bibtex
I\'m trying to parse Bibtex files using lex/yacc. Strings in the bibtex database can be surrounded by quotes \"...\" or with braces - {...}[详细]
2023-02-26 07:18 分类:问答Merge Sort in C with O(N*log[N]) Runtime
For开发者_如何学C an assignment, we are to write the merge sort function in C: sort(int* array, unsigned len);[详细]
2023-02-25 05:34 分类:问答Erlang list comprehension
I\'m testing an expression with two inequalities for the condition of a list comprehension. Is there a way to have assignments here and not duplicate that expression?[详细]
2023-02-24 23:52 分类:问答Conditional assignment of SHELL variable in Makefile
I have a Makefile variables VAR_1 and VAR_2. I need to assign the value of $($VAR1)_VAR2) to FINAL_VAR, ONLY if $($VAR1)_VAR2) is NOT EQUAL TO /dev/null. If $($VAR1)_VAR2) is EQUAL TO /dev/null then[详细]
2023-02-22 18:19 分类:问答