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JavaScript console.log causes error: “Synchronous XMLHttpRequest on the main thread is deprecated…”
...ue to an XMLHttpRequest request within the main thread with the async flag set to false.
https://xhr.spec.whatwg.org/#synchronous-flag:
Synchronous XMLHttpRequest outside of workers is in the process of
being removed from the web platform as it has detrimental effects to
the end user's expe...
Ruby class instance variable vs. class variable
I read " When do Ruby instance variables get set? " but I'm of two minds when to use class instance variables.
7 Answers
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Gradle alternate to mvn install
... to your local repo.
Folder structure:
root
+--> build.gradle
+--> settings.gradle
+--> sdk
| +--> build.gradle
+--> example
+--> build.gradle
root/build.gradle:
allprojects {
apply plugin: 'java'
apply plugin: 'maven'
group = 'myGroup'
version = '0.1-SNAPSHOT...
Minimum and maximum value of z-index?
...index values to order multiple elements you shouldn't have a problem (i.e. setting one element to a z-index value of 2147483647 will ensure that element stays at the very top in any browser, unless it's competing with another element that also has a z-index > 16777271).
– Do...
jsonify a SQLAlchemy result set in Flask [duplicate]
I'm trying to jsonify a SQLAlchemy result set in Flask/Python.
15 Answers
15
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Make the first character Uppercase in CSS
...
:first-letter doesn't work with inline elements, set to display:inline-block if this is your case. (stackoverflow.com/questions/7631722/…)
– Fanky
Apr 9 '19 at 15:32
...
Get current URL with jQuery?
..., attr is supposed to only be used on DOM objects, for things which can be set by using HTML attributes.
– MauganRa
Apr 6 '17 at 10:44
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How do I delete everything in Redis?
...e above i get the following error (error) LOADING Redis is loading the dataset in memory. Can you specify why?
– Ram Patra
Oct 27 '14 at 6:57
4
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Zero-pad digits in string
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
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else {
createEditor();
...
Check for null in foreach loop
...ld be interpreted as "I don't know if there are any elements" use an empty set to show that you know there are no elements in the set. That would also be DRY'er since you won't have to do the null check as often.
EDIT as a follow up on Jons suggestion, you could also create an extension method chan...