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Remove empty elements from an array in Javascript
..."", undefined, 2].filter(Boolean); // [1, 2]
or using underscorejs.org:
_.filter([1, false, "", undefined, 2], Boolean); // [1, 2]
// or even:
_.compact([1, false, "", undefined, 2]); // [1, 2]
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Difference between “process.stdout.write” and “console.log” in node.js?
...tion.
Currently (v0.10.ish):
Console.prototype.log = function() {
this._stdout.write(util.format.apply(this, arguments) + '\n');
};
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jQuery - Add ID instead of Class
...));
$('#container').attr('id', $(this).text());
$('.stretch_footer').attr('id', $(this).text())
$('#footer').attr('id', $(this).text());
});
});
So you are changing/overwriting the id of three elements and adding an id to one element.
You can modify as per you needs...
...
Making Python loggers output all messages to stdout in addition to log file
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It's possible using multiple handlers.
import logging
import auxiliary_module
# create logger with 'spam_application'
log = logging.getLogger('spam_application')
log.setLevel(logging.DEBUG)
# create formatter and add it to the handlers
formatter = logging.Formatter('%(asctime)s - %(name)s - %...
Java String - See if a string contains only numbers and not letters
...ic class StringIsNumberBenchmark {
private static final long CYCLES = 1_000_000L;
private static final String[] STRINGS = {"12345678901","98765432177","58745896328","35741596328", "123456789a1", "1a345678901", "1234567890 "};
private static final Pattern PATTERN = Pattern.compile("\\d+")...
How to get the name of a function in Go?
... log with file and line.
func Debug(format string, a ...interface{}) {
_, file, line, _ := runtime.Caller(1)
info := fmt.Sprintf(format, a...)
log.Printf("[cgl] debug %s:%d %v", file, line, info)
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How to write a:hover in inline CSS?
...t in inline CSS inside the HTML style attribute.
– jj_
Apr 5 '16 at 21:15
3
I know, jj_- however ...
Prevent jQuery UI dialog from setting focus to first textbox
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In jQuery UI >= 1.10.2, you can replace the _focusTabbable prototype method by a placebo function:
$.ui.dialog.prototype._focusTabbable = $.noop;
Fiddle
This will affect all dialogs in the page without requiring to edit each one manually.
The original function doe...
Best way to initialize (empty) array in PHP
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For earlier versions you can use array_push() w3schools.com/php/func_array_push.asp I do not know if there is a performance hit associated with this.
– Mark
Apr 27 '15 at 23:12
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Using Git, how could I search for a string across all branches?
...p $1 } # last grep to keep grep color highlight
– AFP_555
Feb 5 '19 at 2:27
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