string

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago . Improve this question I have an integer array: int a[5]={5,21,456,1,3} I need to store these number into char array so that the char array will have some thing like this: char *s="52145613"; Is there any library function in c for this? 回答1: sprintf do what you need. Little example

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago . Improve this question I have an integer array: int a[5]={5,21,456,1,3} I need to store these number into char array so that the char array will have some thing like this: char *s="52145613"; Is there any library function in c for this? 回答1: sprintf do what you need. Little example

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago . Improve this question I have an integer array: int a[5]={5,21,456,1,3} I need to store these number into char array so that the char array will have some thing like this: char *s="52145613"; Is there any library function in c for this? 回答1: sprintf do what you need. Little example

问题 I have a python script that keeps returning the following error: TypeError: replace() takes at least 2 arguments (1 given) I cannot for the life of me figure out what is causing this. Here is part of my code: inHandler = open(inFile2, 'r') outHandler = open(outFile2, 'w') for line in inHandler: str = str.replace("set([u'", "") str = str.replace("'", "") str = str.replace("u'", "") str = str.replace("'])", "") outHandler.write(str) inHandler.close() outHandler.close() Everything that is seen

问题 I have a python script that keeps returning the following error: TypeError: replace() takes at least 2 arguments (1 given) I cannot for the life of me figure out what is causing this. Here is part of my code: inHandler = open(inFile2, 'r') outHandler = open(outFile2, 'w') for line in inHandler: str = str.replace("set([u'", "") str = str.replace("'", "") str = str.replace("u'", "") str = str.replace("'])", "") outHandler.write(str) inHandler.close() outHandler.close() Everything that is seen

问题 Is there a simple way to bind a concatenation of StringProperty objects? Here is what I want to do: TextField t1 = new TextField(); TextField t2 = new TextField(); StringProperty s1 = new SimpleStringProperty(); Stringproperty s2 = new SimpleStringProperty(); Stringproperty s3 = new SimpleStringProperty(); s1.bind( t1.textProperty() ); // Binds the text of t1 s2.bind( t2.textProperty() ); // Binds the text of t2 // What I want to do, theoretically : s3.bind( s1.getValue() + " <some Text> " +

问题 Having a string of whitespaces: string *str = new string(); str->resize(width,' '); I'd like to fill length chars at a position. In C it would look like memset(&str[pos],'#', length ); How can i achieve this with c++ string, I tried string& assign( const string& str, size_type index, size_type len ); but this seems to truncat the original string. Is there an easy C++ way to do this? Thanks. 回答1: In addition to string::replace() you can use std::fill : std::fill(str->begin()+pos, str->begin()

问题 What's the best way to search through a JavaScript object of unknown depth and properties and replace all instances of given string? This works, but is it the best way? var obj = { 'a' : 'The fooman poured the drinks.', 'b' : { 'c' : 'Dogs say fook, but what does the fox say?' } } console.log (JSON.parse(JSON.stringify(obj).replace(/foo/g, 'bar'))); Fiddle: http://jsfiddle.net/93Uf4/3/ 回答1: Next to the way you proposed yourself, here is a classic loop approach. As mentioned by someone in a

问题 I have this table tbl_buku : id_buku judul_buku tahun_buku 1 Bioogi 2010 2 Fisika 2010 3 Informatika 2012 4 Kimia 2012 I use query like this, but I am getting an error: select case when t1.tahun_buku=t2.tahun_buku then '' else t1.tahun_buku end tahun_buku,t1.judul_buku from tbl_buku t1 left join tbl_buku t2 on t1.id_buku-1=t2.id_buku; I want to show table like this: tahun_buku judul_buku 2010 Biologi Fisika 2012 Informatika Kimia How to achieve this? 回答1: I think the problem in your query is

问题 I have this table tbl_buku : id_buku judul_buku tahun_buku 1 Bioogi 2010 2 Fisika 2010 3 Informatika 2012 4 Kimia 2012 I use query like this, but I am getting an error: select case when t1.tahun_buku=t2.tahun_buku then '' else t1.tahun_buku end tahun_buku,t1.judul_buku from tbl_buku t1 left join tbl_buku t2 on t1.id_buku-1=t2.id_buku; I want to show table like this: tahun_buku judul_buku 2010 Biologi Fisika 2012 Informatika Kimia How to achieve this? 回答1: I think the problem in your query is