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How to copy a dictionary and only edit the copy
...hat points to the existing dict.
my_dict1 = dict()
my_dict1["message"] = "Hello Python"
print(my_dict1) # {'message':'Hello Python'}
my_dict2 = dict(my_dict1)
print(my_dict2) # {'message':'Hello Python'}
# Made changes in my_dict1
my_dict1["name"] = "Emrit"
print(my_dict1) # {'message':'Hello...
How to strip HTML tags from string in JavaScript? [duplicate]
...ot >, then either > or $ (the end of the line)
Examples:
'<div>Hello</div>' ==> 'Hello'
^^^^^ ^^^^^^
'Unterminated Tag <b' ==> 'Unterminated Tag '
^^
But it is not bulletproof:
'If you are < 13 you cannot register' ==> 'If you are '
...
How to replace part of string by position?
...gth to the length of the replacement string:
"0123456789".ReplaceAt(7, 5, "Hello") = "0123456Hello"
Otherwise, you can specify the amount of characters that will be removed:
"0123456789".ReplaceAt(2, 2, "Hello") = "01Hello456789"
If you specify the length to be 0, then this function acts just like...
Remove last character from string. Swift language
...
Swift 4.0 (also Swift 5.0)
var str = "Hello, World" // "Hello, World"
str.dropLast() // "Hello, Worl" (non-modifying)
str // "Hello, World"
String(str.dro...
How does the Brainfuck Hello World actually work?
Someone sent this to me and claimed it is a hello world in Brainfuck (and I hope so...)
6 Answers
...
Calling Java from Python
...t()
other_object.doThis(1,'abc')
gateway.jvm.java.lang.System.out.println('Hello World!') # call a static method
As opposed to Jython, one part of Py4J runs in the Python VM so it is always "up to date" with the latest version of Python and you can use libraries that do not run well on Jython (e.g...
How do I split a string so I can access item x?
...wer I know is to hijack the PARSENAME function:
SELECT PARSENAME(REPLACE('Hello John Smith', ' ', '.'), 2)
PARSENAME takes a string and splits it on the period character. It takes a number as its second argument, and that number specifies which segment of the string to return (working from back...
How do I create a simple 'Hello World' module in Magento?
...es named as follows
cd /path/to/store/app
touch etc/modules/MyCompanyName_HelloWorld.xml
<?xml version="1.0"?>
<config>
<modules>
<MyCompanyName_HelloWorld>
<active>true</active>
<codePool>local</codePool>
...
How to reverse apply a stash?
...g:
$ git init
Initialized empty Git repository in /tmp/repo/.git/
$ echo Hello, world >messages
$ git add messages
$ git commit -am 'Initial commit'
[master (root-commit)]: created 1ff2478: "Initial commit"
1 files changed, 1 insertions(+), 0 deletions(-)
create mode 100644 messages
$ echo...
How to declare a global variable in a .js file
...
The recommended approach is:
window.greeting = "Hello World!"
You can then access it within any function:
function foo() {
alert(greeting); // Hello World!
alert(window["greeting"]); // Hello World!
alert(window.greeting); // Hello World! (recommended)
}
Th...