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Why is DarkGray lighter than Gray?
...e idiosyncrasies carry forward. (You can find more information on the full set of X11 colour names and their representations in Wikipedia).
That's why the author also states that it is better to use the hex or scRGB to represent colors.
My recommendation therefore is in general to use the hex ...
jQuery: Performing synchronous AJAX requests
... type: "GET",
url: remote_url,
async: false
}).responseText;
}
Example - http://api.jquery.com/jQuery.ajax/#example-3
PLEASE NOTE: Setting async property to false is deprecated and in the process of being removed (link). Many browsers including Firefox and Chrome have alread...
Tri-state Check box in HTML?
...e
See w3c reference guide. To make checkbox appear visually indeterminate set it to true:
element.indeterminate = true;
Here is Janus Troelsen's fiddle. Note, however, that:
The indeterminate state cannot be set in the HTML markup, it can only be done via Javascript (see this JSfiddle test and...
How to remove from a map while iterating it?
...ve proposed an edit, though, to make it a little simpler. "next_it" can be set to "it" in the for's init to avoid typos, and since the the init and iteration statements both set it and next_it to the same values, you don't need to say "next_it = it;" at the start of the loop.
–...
Delete all local git branches
...Short-Description' not found. error, this is probably due to the git color settings. This worked for me (note the --no-color option): git branch --no-color --merged | grep -v \* | xargs git branch -D
– marcok
Mar 23 '16 at 10:24
...
How do I unset an element in an array in javascript?
...
Don't use delete as it won't remove an element from an array it will only set it as undefined, which will then not be reflected correctly in the length of the array.
If you know the key you should use splice i.e.
myArray.splice(key, 1);
For someone in Steven's position you can try something lik...
Naming convention for unique constraint
...g world, it is an alternate key, because, like the primary key, the column set comprising the alternate key must be unique, thus providing [alternate] identity for the row/tuple.
– Nicholas Carey
Aug 24 '15 at 16:59
...
Should I avoid 'async void' event handlers?
...
@AlexHopeO'Connor: The Handled flag must be set synchronously; it's not possible to use async to make a decision on whether the event is handled or not.
– Stephen Cleary
Nov 5 '18 at 13:00
...
How to simulate the environment cron executes a script with?
... with how cron executes scripts as they normally don't have my environment setup. Is there a way to invoke bash(?) in the same way cron does so I could test scripts before installing them?
...
How do I interpret precision and scale of a number in a database?
... number of digits after the decimal point.
What is generally implied when setting precision and scale on field definition is that they represent maximum values.
Example, a decimal field defined with precision=5 and scale=2 would allow the following values:
123.45 (p=5,s=2)
12.34 (p=4,s=2)
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