I have a grid view like this: The JavaScript looks like this: How can I pass the value in LabCreUser for the row selected to the Javasript function? I have looked here: Passing variables to javascript in onclientclick and also a few other questions. Nothing I have tried has worked. Answer You can pass the par…
Tag: javascript
Cordova SQLite save BLOB
I have a problem with Cordova SQLite plugin. How can I save BLOB image to SQLite? I have BLOB object in JS: And I trying to save it And when i trying to get this image: I get this string: How can i convert it to BLOB again? Also i trying to save images in base64, but i can’t save
How to get total number of hours between two dates in javascript?
I am in a situation where I need to find out the total hour difference between two date objects but the thing is dates aren’t present in the actual format. Date 1: 6 Apr, 2015 14:45 Date 2: 7 May, 2015 02:45 If it would have been in standard format, simply I would have been used below method: var hours
How can I prevent an element to load until such time when the user clicks a button in javascript/jquery?
I’ve searched Google for quite a while now but can’t find a suitable answer. I have a website project that needs a popup gallery but that gallery should load on top of all other elements after a user clicks a link. Just like in Facebook when you open a video it creates a fixed div in front of all …
Image swapping when a variable changes
I have an html page that has one image object. I am trying to write some JavaScript but something isn’t working in the script. I have a piece of script that reads a variable and if the variable ‘e’ is equal to 1, then one image appears. If ‘e’ is anything other number then image …
Can’t get width property with JavaScript
My idea is when I click on the button, the div#x will lose 1% of width. Here is my code: The blue bar (div#x) is supposed to be shorter 1% every time I click on the left button (section#a). I have check so many times but I still don’t know what problem with my code. I did change some code
Add hours in 12 hour format using javascript / jquery
How we can add hours into 12hour format time using Javascript/JQuery? Example: Add 2 hour in 12:00 AM then result should be 02:00 AM Add 8 hour in 09:00 PM then result should be 05:00 AM Answer The following function takes a string representing a time and an integer denoting the number of hours you want to ad…
Remove constraints in sequelize migration
I’m adding a unique constraint in a migration via the migrations.changeColumn function. Adding the constraint works, but since you need to provide a “backwards migration“, removing it the same way does not. It doesn’t give any errors when migrating backwards, but again applying the forward migrati…
Running a shell command from gulp
I would like to run a shell command from gulp, using gulp-shell. I see the following idiom being used the gulpfile. Is this the idiomatic way to run a command from a gulp task? Answer gulp-shell has been blacklisted. You should use gulp-exec instead, which has also a better documentation. For your case it act…
Best way to scrolldown onpageload
I have the following code: The previous code attempts to scroll down after page loading. Is there any problem, as it doesn’t work for me? Answer instead of window.onload use because window.onload is fired when entire page load and document.ready is fired when DOM loads and use srcollTo instead of scroll