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Replace all non-alphanumeric characters in a string
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186
Regex to the rescue!
import re
s = re.sub('[^0-9a-zA-Z]+', '*', s)
Example:
>>> ...
Detecting an “invalid date” Date instance in JavaScript
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How can I get jquery .val() AFTER keypress event?
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152
Change keypress to keyup:
$(someTextInputField).on("keyup", function() {
alert($(this).val(...
How to handle more than 10 parameters in shell
I am using bash shell on linux and want to use more than 10 parameters in shell script
2 Answers
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#ifdef #ifndef in Java
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126
private static final boolean enableFast = false;
// ...
if (enableFast) {
// This is remove...
adding multiple entries to a HashMap at once in one statement
...eger> hashMap = new HashMap<String, Integer>()
{{
put("One", 1);
put("Two", 2);
put("Three", 3);
}};
As a piece of warning, please refer to the thread Efficiency of Java “Double Brace Initialization" for the performance implications that it might have.
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What is the most efficient string concatenation method in python?
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11 Answers
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How do I print the type of a variable in Rust?
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11 Answers
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jQuery remove all list items from an unordered list
...()
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<ul>
<li>test</li>
<li>test</li>
</ul>
<input type="button" value="click me" />
http://jsfiddle.net/infernalbadger/D5ss8/
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