I would like to create a sort of a ‘dashboard’ on a capped collection (which is used as a log table) on my Mongo database. This is how I create the collection: I do a collection.find(), with options tailable:true, awaitdata:true, and numberOfRetries:-1 (infinite retries). What puzzles me is that I…
Tag: javascript
gulp-remember seems to output wrong path
[Using gulp 3.9.0, gulp-cached 1.1.0, gulp-remember 0.3.0, gulp-rename 1.2.2] We’re using gulp as a build tool and gulp-cached together with gulp-remember to allow fast incremental rebuilds. Part of the files under build have to be moved to a different output directory and this has to happen in-stream (…
How to detect single control keyup event but not key combinations?
It is easy to detect control key event with The problem is that any key combinations such as control-c and control-v will also trigger the event, and it seems that the event handler cannot distinguish between a single control and the control within a control-c. What I want is to allow only a single key press-…
Why is this basic Meteor create project command failing?
At the Windows 7 command prompt, I entered “meteor create blogtest” which should create a Meteor project. I get, though, a Windows Script Host MS JScript runtime error, namely Code 800A1391, “‘tern’ is undefined” (at line 6, char 3) Script file implicated is C:Miscmeteor.js…
Check if arrays contain shared elements regardless of index
I’d like to check if two arrays share elements regardless of order. Given Will return matches for ‘hello’, ‘how’, and ‘are’ There seems to be something for PHP, array_intersect() (Check if array contains elements having elements of another array), but nothing for Java…
Is it possible to detect the Android captive portal browser?
I have a captive portal which, as of Android 5.0+ Lollipop, launches in Android’s Captive Portal Browser rather than the device’s default browser. I need to somehow detect if they are in the captive portal browser (as opposed to a regular web browser) and if so, show different content. Is it possi…
Named Function Expression for recursion
As suggested by many people, one of the usages of named function expression is for recursively calling itself. However, it seems that in Chrome Console, function expression without a name can still do so. Edit : I know this is gonna be stackoverflow, however, I would expect a output like a() is not a function…
How to modify reveal.js slide settings in a ipython/jupyter notebook
I’m writing reveal.js slides using the jupyter/iPython notebook. I would like to change some of the default settings is an easy way. Things I already managed (in case it helps someone) 1. Change the theme Change the theme by adding a raw cell containing 2. Changing the reveal.js configuration The proble…
How to get the element on which taphold is fired?
Can you please help me to locate on which element “taphold” is fired by using JS, jQuery, or jQuery Mobile? My HTML structure is like the below In my JavaScript code I am able to prevent the default behavior of taphold, but I am not getting how to get the Id of a particular list as soon as a user
Can I add onmouseover attribute to run only once?
Say I have a link like the following: <a class=”link” href=”www.rich.com” onmouseover=”go(this)”>Link</a> Is there a way to configure the onmouseover event, calling go(this) to run only a single time while still using the inline onmouseover=<some code> not…