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Check if an image is loaded (no errors) with jQuery
...or() methods as events. After these events I check the image DOM element for the .complete to make sure the image wasn't already loaded before jQuery could register the events.
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How do I enable standard copy paste for a TextView in Android?
I want to enable standard copy paste for a TextView (the same as for EditText). How can I do it?
9 Answers
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How to use a variable to specify column name in ggplot
...e that we changed the other columns, "name" and "rate", to be strings.
If for whatever reason you'd rather not use aes_string, you could change it to (the somewhat more cumbersome):
ggplot( rates.by.groups, aes(x=name, y=rate, colour= get(column),
group=...
For files in directory, only echo filename (no path)
... about echoing only the filename of a file if I iterate a directory with a for loop?
5 Answers
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How to test if a string is JSON or not?
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Let's recap this (for 2019+).
Argument: Values such as true, false, null are valid JSON (?)
FACT: These primitive values are JSON-parsable but they are not well-formed JSON structures. JSON specification indicates JSON is built on on tw...
About .bash_profile, .bashrc, and where should alias be written in? [duplicate]
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Check out http://mywiki.wooledge.org/DotFiles for an excellent resource on the topic aside from man bash.
Summary:
You only log in once, and that's when ~/.bash_profile or ~/.profile is read and executed. Since everything you run from your login shell inherits the lo...
How do I find a “gap” in running counter with SQL?
I'd like to find the first "gap" in a counter column in an SQL table. For example, if there are values 1,2,4 and 5 I'd like to find out 3.
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How do I make $.serialize() take into account those disabled :input elements?
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Temporarily enable them.
var myform = $('#myform');
// Find disabled inputs, and remove the "disabled" attribute
var disabled = myform.find(':input:disabled').removeAttr('disabled');
// serialize the form
var serialized = myform.serialize();
// re-di...
Twig: in_array or similar possible within if statement?
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another example following @jake stayman:
{% for key, item in row.divs %}
{% if (key not in [1,2,9]) %} // eliminate element 1,2,9
<li>{{ item }}</li>
{% endif %}
{% endfor %}
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Pickle incompatibility of numpy arrays between Python 2 and 3
... going to create the same problem again, so you need to save it in another format.
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