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Decimal number regular expression, where digit after decimal is optional
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@AlexanderRyanBaggett this matches exactly what the question specified. As you can see it doesn't include - at all.
– OrangeDog
Oct 21 '19 at 13:24
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MySQL - Rows to Columns
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I'm going to add a somewhat longer and more detailed explanation of the steps to take to solve this problem. I apologize if it's too long.
I'll start out with the base you've given and use it to define a couple of terms that I'll use for the re...
Resolve promises one after another (i.e. in sequence)?
...ction() {
console.log(" ---- done ----");
});
}
What about cases with more tasks? Like, 10?
function runSerial(tasks) {
var result = Promise.resolve();
tasks.forEach(task => {
result = result.then(() => task());
});
return result;
}
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How to remove focus border (outline) around text/input boxes? (Chrome) [duplicate]
... outline: none;
}
You may want to add some other way for users to know what element has keyboard focus though for usability.
Chrome will also apply highlighting to other elements such as DIV's used as modals. To prevent the highlight on those and all other elements as well, you can do:
*:focus...
Multiple Updates in MySQL
... If there is no duplicates then i dont want that row to be inserted. what should id do? because i am fetching information from another site which maintains tables with id's. I am inserting values with respect to that id. if the site has new records then i will end up inserting only the ids and...
How to get the first column of a pandas DataFrame as a Series?
...t answer is Jeff's (after all he's pandas God, mind you ;-)). I'm not sure what's SO's policy regarding update of answers due to API change; I'm honestly surprised by the number of votes for this answer, didn't think it was that useful to people...
– herrfz
Apr...
Differences between Ant and Maven [closed]
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In this simple Ant example, you can see how you have to tell Ant exactly what to do. There is a compile goal which includes the javac task that compiles the source in the src/main/java directory to the target/classes directory. You have to tell Ant exactly where your source is, where you want the ...
What does an underscore in front of an import statement mean?
...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f21220077%2fwhat-does-an-underscore-in-front-of-an-import-statement-mean%23new-answer', 'question_page');
}
);
Post as a guest
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Format output string, right alignment
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Shorter for sure, I don't know what cleaner really means, but 'easier to read' is just because it's familiar, I think. If you're not already familiar with one of them, the new format seems easier to read. ".format" for string formatting certainly seems mor...
Windows API Code Pack: Where is it? [closed]
...do I wish to speculate (maybe someone else closer to the issue can tell us what happened), but thankfully it's not completely gone. It looks like the binaries have been reuploaded to NuGet by other developers, although note that none of the packages are official ones from Microsoft.
The following p...