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Iterate through object properties
...perties requires this additional hasOwnProperty check:
for (var prop in obj) {
if (Object.prototype.hasOwnProperty.call(obj, prop)) {
// do stuff
}
}
It's necessary because an object's prototype contains additional properties for the object which are technically part of the objec...
Set type for function parameters?
...etimes you may need to manually check types of parameters in your function body.
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Create table using Javascript
I have a JavaScript function which creates a table with 3 rows 2 cells.
12 Answers
12
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Which Python memory profiler is recommended? [closed]
...ory usage of my Python application and specifically want to know what code blocks/portions or objects are consuming most memory.
Google search shows a commercial one is Python Memory Validator (Windows only).
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how to make a specific text on TextView BOLD
I don't know how to make a specific text on TextView become BOLD.
23 Answers
23
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How to read from stdin line by line in Node
...
You can use the readline module to read from stdin line by line:
var readline = require('readline');
var rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
terminal: false
});
rl.on('line', function(line){
console.log(line);
})
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Difference between innerText, innerHTML, and childNodes[].value?
What is the difference between innerHTML , innerText and childNodes[].value in JavaScript?
11 Answers
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How to get the last element of an array in Ruby?
...
Use -1 index (negative indices count backward from the end of the array):
a[-1] # => 5
b[-1] # => 6
or Array#last method:
a.last # => 5
b.last # => 6
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What's the easiest way to escape HTML in Python?
cgi.escape seems like one possible choice. Does it work well? Is there something that is considered better?
9 Answers
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jQuery's .click - pass parameters to user function
I am trying to call a function with parameters using jQuery's .click, but I can't get it to work.
7 Answers
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