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Fixed stroke width in SVG
...o use transform(ref).
That will work in browsers that support those parts from SVG Tiny 1.2, for example Opera 10. The fallback includes writing a small script to do the same, basically inverting the CTM and applying it on the elements that shouldn't scale.
If you want sharper lines you can also d...
Two forward slashes in a url/src/href attribute [duplicate]
... when elements — such as the JS file in your example — could be loaded from either a http or a https context. By using protocol relative URLs, you can avoid implementing
if (window.location.protocol === 'http:') {
myResourceUrl = 'http://example.com/my-resource.js';
} else {
myResourceUr...
Choose newline character in Notepad++
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on windows 10, Notepad 7.8.5, i found this solution to convert from CRLF to LF.
Edit > Format end of line
and choose either Windows(CR+LF) or Unix(LF)
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Redis: possible to expire an element in an array or sorted set?
...are iterated over
If it does not exist, it has expired, so delete the item from the sorted set
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Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
...rhost" }
That way, it can work in all environments and could be different from environment to environment. For example:
development.rb
config.action_mailer.default_url_options = { :host => "dev.yourhost.com" }
test.rb
config.action_mailer.default_url_options = { :host => "test.yourhost.c...
Combine two or more columns in a dataframe into a new column with a new name
..., just trying to be helpful - I won't pollute the site anymore and abstain from future postings.
– sbha
Mar 27 '19 at 22:44
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How do I address unchecked cast warnings?
...input.keySet().toArray()) {
if ((key == null) || (keyClass.isAssignableFrom(key.getClass()))) {
Object value = input.get(key);
if ((value == null) || (valueClass.isAssignableFrom(value.getClass()))) {
K k = keyClass.cast(key);
V v = valueClass.cast(value);...
What is “:-!!” in C code?
...twice: 0 if e == 0; otherwise 1.
-!!(e): Numerically negate the expression from step 2: 0 if it was 0; otherwise -1.
struct{int: -!!(0);} --> struct{int: 0;}: If it was zero, then we declare a struct with an anonymous integer bitfield that has width zero. Everything is fine and we proceed as norm...
Official way to ask jQuery wait for all images to load before executing something
...rome Version 22.0.1229.94 and this plugin, and I tried to read the offsets from the loaded images within the waitFormImages: ('img selector').each(function(index) { var offset = $(this).offset(); ...}); , however, offset.top is still zero. Why?
– basZero
Nov 1 ...
Using Git, how could I search for a string across all branches?
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Github search is on master branch only. From help.github.com/articles/searching-code: "Only the default branch is indexed for code search. In most cases, this will be the master branch."
– RedPanda
Feb 28 '18 at 22:55
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