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When editing Microsoft Office VBA, how can I disable the popup “Compile error” messages?
... a Microsoft Office VBA macro or function, you will often move your cursor from a line that you haven't finished. For example, to go copy something you want to paste into that line. But, if that partial line isn't syntactically valid, the VBA editor interrupts your work by popping up a "Compile er...
How can I truncate a double to only two decimal places in Java?
...es ( I mean for the calculation and just to do truncate without Rounding).
From the How to round a number to n decimal places in Java link
private static BigDecimal truncateDecimal(double x,int numberofDecimals)
{
if ( x > 0) {
return new BigDecimal(String.valueOf(x)).setScale(numbe...
How to detect if a specific file exists in Vimscript?
...ses the issue of having a file that does exist, but permissions prevent it from being read. If you want to detect such cases, the following will work:
:if !empty(glob("path/to/file"))
: echo "File exists."
:endif
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Inject errors into already validated form?
...rm to use the ErrorList class, and to append errors to the existing list:
from django.forms.utils import ErrorList
errors = form._errors.setdefault("myfield", ErrorList())
errors.append(u"My error here")
And if you want to add non-field errors, use django.forms.forms.NON_FIELD_ERRORS (defaults to...
Having options in argparse with a dash
...
For optional argument actions, the value of dest is normally inferred from the option strings. ArgumentParser generates the value of dest by taking the first long option string and stripping away the initial -- string. Any internal - characters will be converted to _ characters to make sure the...
C# properties: how to use custom set property without private field?
... @SidhinSThomas not providing a private set would prevent the property from being set by its class's members; it would be strictly read-only. You would only be able to set its data in the constructor.
– Bondolin
Dec 3 '19 at 13:59
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How to convert a Collection to List?
I am using TreeBidiMap from the Apache Collections library. I want to sort this on the values which are doubles .
10 A...
Google Chrome display JSON AJAX response as tree and not as a plain text
...hrome Developer tools pretty print XHR content. See:
Viewing HTML response from Ajax call through Chrome Developer tools?
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How do I put a clear button inside my HTML text input box like the iPhone does?
...ary, it just nicely separates the logic needed for progressive enhancement from the source, you can of course also go ahead with plain HTML/CSS/JS:
<!DOCTYPE html>
<html lang="en">
<head>
<title>SO question 2803532, with "plain" HTML/CSS/JS</title>
...
Can I set an opacity only to the background image of a div?
... CSS 3 ::before pseudo-elements. :before pseudo-element is supported in IE from version 8, while the ::before pseudo-element is not supported at all. This will hopefully be rectified in version 10.
HTML
<div class="myDiv">
Hi there
</div>
CSS
.myDiv {
position: relative;
...