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What are valid values for the id attribute in HTML?
...ed } in your CSS (upper-case 'F'), that buggy browser would have failed to set the element's color to red. At the time of this edit, April 2015, I hope you aren't being asked to support Netscape 6. Consider this a historical footnote.
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How do I use format() on a moment.js duration?
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// set up
let start = moment("2018-05-16 12:00:00"); // some random moment in time (in ms)
let end = moment("2018-05-16 12:22:00"); // some random moment after start (in ms)
let diff = end.diff(start);
// execution
let f = mome...
Benefit of using Parcelable instead of serializing object
... could just put the huge memory consuming object on a static variable, and set it to null right when you fetch it (on onCreate for example). The disadvantage is that it doesn't support multi-processes, and it's a bit dirty way to do it. Wonder if that's the case if you wish to pass a large bitmap.
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(Mac) -bash: __git_ps1: command not found
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You've installed the version of git-completion.bash from master - in git's development history this is after a commit that split out the __git_ps1 function from the completion functionality into a new file (git-prompt.sh). The commit that introduced this...
How to make a Python script run like a service or daemon in Linux
...inux daemon that periodically launches scripts according to a schedule you set. You add your script into a crontab or place a symlink to it into a special directory and the daemon handles the job of launching it in the background. You can read more at Wikipedia. There is a variety of different cr...
CSS image resize percentage of itself?
...the fourth step is that #img_wrap has the same dimensions as the image.
By setting width: 50% on img.normal, its size is 50% of #img_wrap, and therefore 50% of the original image size.
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impr...
How do I pass the this context to a function?
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Javascripts .call() and .apply() methods allow you to set the context for a function.
var myfunc = function(){
alert(this.name);
};
var obj_a = {
name: "FOO"
};
var obj_b = {
name: "BAR!!"
};
Now you can call:
myfunc.call(obj_a);
Which would alert FOO. The ...
MySQL: ignore errors when importing?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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Get top n records for each group of grouped results
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It's not a problem if it's desired. You can set the order of a.person.
– Alberto Leal
Sep 21 '17 at 18:18
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Struggling with NSNumberFormatter in Swift for currency
...to my program, so that bit is sorted. Now I just need to figure out how to set the text field placeholders based on the users location.
– user3746428
Jul 25 '14 at 17:43
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