223 questions
I searched Google, but it didn't come out, so I'm asking you a question. Is there any method in the Java Standard Library that allows you to know that the string is empty or null?
of Python, to list serise value from the string float I was about to change it to error .What's wrong?The code intention is change_csv['Volume'] serise is 1.61M, 77.2K, and it's kilo and millon I want...
Which of the two toString() methods below is the better one?public String toString(){ return {a:+ a + , b: + b + , c: + c +};}public String toString(){ StringBuilder sb = new StringBuilder(100); retu...
a = When there is a string called Aaron MOOYAustralia MidfielderYou are about to add a spacing or - separated by a name country position.To do that, you want to find the part that is separated by lowe...
Is there any method created in Java that separates the string into an array or list by comma?Or do I have to make the code myself?
I want to create a two-dimensional array and store strings in each element.My code prints well, but it alerts me when I compile it.How do I create an array without warning?char (*a[2])[14];a[0]=blah;a...
const char* name = string;cout << &name;cout << static_cast<const void*(&*name);Here, the address of the pointer name changes every time you run it The address that the name poi...
This is the code I wrote so far. The purpose is to enter the article with the title of the bulletin board with the desired wordFirst of all, I even wrote the title and link of the post to include it i...
Impossible is not well understood. Please explain with an example.
I'd like to change the string to lowercase, how can I do that? For example, if it's Your Name, I want to change it to Your NameYo
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