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Format number to always show 2 decimal places
....round(num * 100) / 100).toFixed(2);
Live Demo
var num1 = "1";
document.getElementById('num1').innerHTML = (Math.round(num1 * 100) / 100).toFixed(2);
var num2 = "1.341";
document.getElementById('num2').innerHTML = (Math.round(num2 * 100) / 100).toFixed(2);
var num3 = "1.345";
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...mpty string
(_)+ : any sequence of spaces that matches none of the above, meaning it's in the middle
Match and replace with $1, which captures a single space
See also
regular-expressions.info/Anchors
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Using Git how do I find changes between local and remote
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How to remove a package in sublime text 2
I would like to remove and/or deactivate the Emmet package in Sublime Text 2.
7 Answers
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MySQL and GROUP_CONCAT() maximum length
...ecute("SET SESSION group_concat_max_len = ..."); inside the Dao initialize method but as keatkeat has stated, this is only temporary. If anyone knows the right way to make this change permanently pls let me know
– IcedDante
Nov 18 '14 at 22:42
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Laravel Eloquent ORM Transactions
... if there is an easy way to setup MySQL transactions using innoDB in the same fashion as PDO, or if I would have to extend the ORM to make this possible?
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Error: could not find function … in R
I am using R and tried some.function but I got following error message:
10 Answers
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Adjust UILabel height depending on the text
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sizeWithFont constrainedToSize:lineBreakMode: is the method to use. An example of how to use it is below:
//Calculate the expected size based on the font and linebreak mode of your label
// FLT_MAX here simply means no constraint in height
CGSize maximumLabelSize = CGSizeMake(...
Declaring variables inside loops, good practice or bad practice?
...cannot be referenced nor called outside of the loop.
This way:
If the name of the variable is a bit "generic" (like "i"), there is no risk to mix it with another variable of same name somewhere later in your code (can also be mitigated using the -Wshadow warning instruction on GCC)
The compiler k...
jQuery: Can I call delay() between addClass() and such?
Something as simple as:
9 Answers
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