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Rounding a double to turn it into an int (java)
...g your answer, which I find very useful for the reason you mention. I was, by this comment, addressing people who would be afraid to use Math.round(), which does "literally" the same as the solution you provide, that is all. Cheers.
– Gauthier Boaglio
Feb 11 '1...
How to duplicate virtualenv
...s you want to install (or have already installed in case of file generated by pip), and what versions they're at.
To generate a requirements file, go into your original virtualenv, and run:
pip freeze > requirements.txt
This will generate the requirements.txt file for you. If you open that fi...
What are the pros and cons of both Jade and EJS for Node.js templating? [closed]
...fferences
However, EJS is not as powerful as Jade, it doesn't have blocks by default (this guy implemented a block feature for EJS https://github.com/RandomEtc/ejs-locals)
So, it is totally depend on you to pick whatever makes you comfortable. But if you are going to use another template engine fo...
Convert Pixels to Points
...al PPI (Pixels Per Inch) of the monitor?"
There are 72 points in an inch (by definition, a "point" is defined as 1/72nd of an inch, likewise a "pica" is defined as 1/72nd of a foot). With these two bits of information you can convert from px to pt and back very easily.
...
jQuery loop over JSON result from AJAX Success?
...xt - i.e. it's not yet a JSON object.
You can convert it to a JSON object by manually using the parseJSON command or simply adding the dataType: 'json' property to your ajax call. e.g.
jQuery.ajax({
type: 'POST',
url: '<?php echo admin_url('admin-ajax.php'); ?>',
data: data,
...
How to add a “readonly” attribute to an ?
...
You can disable the readonly by using the .removeAttr;
$('#descrip').removeAttr('readonly');
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How do I check if a file exists in Java?
...
By using nio in Java SE 7,
import java.nio.file.*;
Path path = Paths.get(filePathString);
if (Files.exists(path)) {
// file exist
}
if (Files.notExists(path)) {
// file is not exist
}
If both exists and notExists re...
How to get the selected radio button’s value?
...
You can do something like this:
var radios = document.getElementsByName('genderS');
for (var i = 0, length = radios.length; i < length; i++) {
if (radios[i].checked) {
// do whatever you want with the checked radio
alert(radios[i].value);
// only one radio can be ...
How can I display an image from a file in Jupyter Notebook?
...(Image.open(path))
You may need to install PIL
in Anaconda this is done by typing
conda install pillow
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What is the size of ActionBar in pixels?
...rrect.
It basically boils down to using qualifiers. The height is defined by the dimension "action_bar_default_height"
It is defined to 48dip for default. But for -land it is 40dip and for sw600dp it is 56dip.
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