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replace String with another in java
...e looking for.
For example:
String replacedString = someString.replace("HelloBrother", "Brother");
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Why doesn't calling a Python string method do anything unless you assign its output?
...s is because strings are immutable in Python.
Which means that X.replace("hello","goodbye") returns a copy of X with replacements made. Because of that you need replace this line:
X.replace("hello", "goodbye")
with this line:
X = X.replace("hello", "goodbye")
More broadly, this is true for al...
c语言字符串常量内容是否可以通过指针修改 - C/C++ - 清泛网 - 专注C/C++及内核技术
...尝试修改的话，运行时程序会崩溃。int main(){ char str1[40]="hello world!"; char *str1="hello world!"...答案是：不行。尝试修改的话，运行时程序会崩溃。
int main()
{
char str1[40]="hello world!"; //char *str1="hello world!";
str1[4]='A'; ...
How do I print bold text in Python?
...'\033[1m'
UNDERLINE = '\033[4m'
END = '\033[0m'
print(color.BOLD + 'Hello World !' + color.END)
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Use dynamic variable names in JavaScript
...
This is an example :
for(var i=0; i<=3; i++) {
window['p'+i] = "hello " + i;
}
alert(p0); // hello 0
alert(p1); // hello 1
alert(p2); // hello 2
alert(p3); // hello 3
Another example :
var myVariable = 'coco';
window[myVariable] = 'riko';
alert(coco); // display : riko
So, the valu...
Python's os.makedirs doesn't understand “~” in my path
...r.
NOTE : it will also create folders in path (if required)
srb@srb-pc:~/hello$ ls
srb@srb-pc:~/hello$ python3
>>> from srblib import verify_folder
>>> verify_folder('~/hello/A/B')
>>> exit()
srb@srb-pc:~/hello$ ls
A
srb@srb-pc:~/hello$ ls A
B
srb@srb-pc:~/hello$
Thi...
Make the first letter uppercase inside a django template
... string uppercase. It makes first letter of each word uppercase. Example, "hello world" does not become "Hello world". It becomes "Hello World".
– Marcus Lind
Mar 30 '15 at 7:51
9
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Python Dictionary Comprehension
... occurrence of words in a list using dictionary comprehension
my_list = ['hello', 'hi', 'hello', 'today', 'morning', 'again', 'hello']
my_dict = {k:my_list.count(k) for k in my_list}
print(my_dict)
And the result is
{'again': 1, 'hi': 1, 'hello': 3, 'today': 1, 'morning': 1}
...
PHP - concatenate or directly insert variables in string
...ted string--even if you surround it with braces!
//syntax error!!
//$s = "Hello {trim($world)}!"
//the only option
$s = "Hello " . trim($world) . "!";
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What underlies this JavaScript idiom: var self = this?
...
alert(that.someprop);
});
}
new MyConstructor({
someprop: "Hello World"
});
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