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jQuery: Check if div with certain class name exists
... is zero, it evaluates to false
if ($('div.mydivclass').length) {
http://api.jquery.com/size/
http://api.jquery.com/length/
UPDATE
The selected answer uses a perf test, but it's slightly flawed since it is also including element selection as part of the perf, which is not what's being tested he...
Node.js Mongoose.js string to ObjectId function
...invalid string? Looking for the best way to do input validation in a REST API for mongo id fields.
– Zambonilli
Jul 21 '14 at 18:42
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In Angular, I need to search objects in an array
...ound';
}
}
Angular documentation is here http://docs.angularjs.org/api/ng.filter:filter
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Leaflet - How to find existing markers, and delete markers?
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The cloudmade API that is included for the tiles in this example seems to be inactive now. Here is a fork that is the exact same, but uses mapquest tile server instead of cloudmade, so no API key needed. jsfiddle.net/nqDKU
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Modifying the “Path to executable” of a windows service
... leads to registry data, I should mention that there exist special Windows API functions to deal with the service. Direct registry modification should be avoided (because you can't be sure what else Windows is changing when it modifies the path to exe, f.e.) unless you are absolutely sure what you d...
Get first and last day of month using threeten, LocalDate
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The API was designed to support a solution that matches closely to business requirements
import static java.time.temporal.TemporalAdjusters.*;
LocalDate initial = LocalDate.of(2014, 2, 13);
LocalDate start = initial.with(firstD...
How can I get the MD5 fingerprint from Java's keytool, not only SHA-1?
...MD5 & sha1 process changed Google After we got MD5 here.we need to get API key from Google API console right. thanks guys
– Crishnan Iyengar
Jul 12 '13 at 7:16
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When to use next() and return next() in Node.js
...e info [https://docs.microsoft.com/es-es/azure/architecture/best-practices/api-design#organize-the-api-around-resources][1]
Let's see the code! The concrete implementation that makes us avoid the use of next ()!
In the file index.js
//index.js the entry point to the application also caller app.js...
Rspec, Rails: how to test private methods of controllers?
... @Pullets I disagree, you should be testing the public methods of the API which will be calling the private ones, as my original answer says. You should be testing the API you provide, not the private methods only you can see.
– Ryan Bigg
Mar 17 '11 at 20:...
How to create a shared library with cmake?
...0.0.
set_target_properties(mylib PROPERTIES SOVERSION 1)
Declare public API of your library. This API will be installed for the third-party application. It is a good practice to isolate it in your project tree (like placing it include/ directory). Notice that, private headers should not be instal...