Formatting a number with leading zeros in PHP
Use sprintf : Alternatively you can also use str_pad:
numbers
How to empty input field with jQuery
You can clear the input field by using $(‘#shares’).val(”);
Fixed point vs Floating point number
A fixed point number has a specific number of bits (or digits) reserved for the integer part (the part to the left of the decimal point) and a specific number of bits reserved for the fractional part (the part to the right of the decimal point). No matter how large or small your number is, … Read more
How to label scatterplot points by name?
Well I did not think this was possible until I went and checked. In some previous version of Excel I could not do this. I am currently using Excel 2013. This is what you want to do in a scatter plot: right click on your data point select “Format Data Labels” (note you may have … Read more
Generating a Random Number for HTML
I am trying to generate a random number between two values that can be changed to whatever I choose. On the load of the page, I want the number to be shown in the body of my site. Thanks!
How to sort an array of integers correctly
By default, the sort method sorts elements alphabetically. To sort numerically just add a new method which handles numeric sorts (sortNumber, shown below) – Documentation: Mozilla Array.prototype.sort() recommends this compare function for arrays that don’t contain Infinity or NaN. (Because Infinity – Infinity is NaN, not 0). Also examples of sorting objects by key.
Check if string contains only digits
how about
Turn a single number into single digits Python
I want to make a number , for example 43365644 into single numbers [4,3,3….,4,4] and append it on a list
OpenMP set_num_threads() is not working
Besides calling omp_get_num_threads() outside of the parallel region in your case, calling omp_set_num_threads() still doesn’t guarantee that the OpenMP runtime will use exactly the specified number of threads. omp_set_num_threads() is used to override the value of the environment variable OMP_NUM_THREADS and they both control the upper limit of the size of the thread team that … Read more
How can I extract a number from a string in JavaScript?
For this specific example, in the general case: Since this answer gained popularity for some reason, here’s a bonus: regex generator. Expand snippet