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How to get index of object by its property in JavaScript?
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Doing a map and then indexOf in the ES6 version does mean they'll be looping over the array twice. Instead you should use the findIndex method shown in my answer
– silverlight513
Mar 13 '19 at 11:23
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In Angular, I need to search objects in an array
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As Im new to angular and javascript, I'm not getting the meaning of '+' in "if (+input[i].id == +id) {" statement, can you please share your thoughts.
– Harshavardhan
Aug 10 '16 at 15:01
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How to display gpg key details without importing it?
... a4ff2279.asc
gpg: WARNING: no command supplied. Trying to guess what you mean ...
pub rsa8192 2012-12-25 [SC]
0D69E11F12BDBA077B3726AB4E1F799AA4FF2279
uid Jens Erat (born 1988-01-19 in Stuttgart, Germany)
uid Jens Erat <jens.erat@fsfe.org>
uid Jens Erat ...
Get class name using jQuery
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After getting the element as jQuery object via other means than its class, then
var className = $('#sidebar div:eq(14)').attr('class');
should do the trick. For the ID use .attr('id').
If you are inside an event handler or other jQuery method, where the element is the pure ...
Understanding Python's “is” operator
What does it really mean?
11 Answers
11
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How to get Resource Name from Resource id
...e element while I am iterating through them is INVALUABLE for debugging. I mean, really, how am I going to find the TextView with id 354814715? (which if I'm not mistaken isn't even constant between compilations) - not sure why the OP needed it, but I needed it to verify my font-scaling function was...
How are the points in CSS specificity calculated
...browsers*) to implement this standard algorithm is 256 or 28.
What this means is that a style specified with 0 ids and 256 class-names will over-ride a style specified with just 1 id. I tested this out with some fiddles:
255 classes are not enough to override 1 id
...but 256 classes are enough...
How can I get Maven to stop attempting to check for updates for artifacts from a certain group from
...emantics that Maven will check for updates on each build. Being a SNAPSHOT means that it is volatile and subject to change so updates should be checked for. However it's worth pointing out that the Maven super POM configures central to have snapshots disabled, so Maven shouldn't ever check for upda...
What is `mt=8` in iTunes links for the App Store?
...s for this. For the commenter above, in case you haven't figured out, ls=1 means the URL will try and open iTunes and follow the link. If ls=1 is not included it will simply load the web page for that particular media asset.
– Rog
Feb 3 '12 at 0:14
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How to get next/previous record in MySQL?
...comment I made earlier about understanding that a primary key colum is not meant as a column to sort by, because MySQL does not guarantee that higher, auto incremented, values are necessarily added at a later time.
If you don't care about this, and simply need the record with a higher (or lower) id...