Write pure and functional code in Python using the concept higher-order...
How would one use higher-order functions (functions returning other functions) in Python? This is my JavaScript example, whose programming concept I would like to use in Python as well. Let’s say, for...
View ArticleCheck box uncheck while scroll up and down in kendo ui grid
I have one kendo UI grid and I am binding from Javascript below is the code for same. My issue is when I check the check box and scroll down the grid and scroll up then that checked checkbox is uncheck...
View ArticleVertical centering variable height image while maintaining max-width/height
I want to center an image of unknown width/height on a page, while making sure that it shrinks if it is bigger than the page (i.e. use max-width/max-height). I tried using the display:table-cell...
View ArticleSetting JavaScript “class” properties from internal function using “this”...
I am surprised that I could not find more on this topic (could be my sub-par search skills). Typically once I think I understand how the JavaScript keyword, “this” works it then stops working the way I...
View ArticleAppend alert() when number is displayed
I have this calculator that is very simple. I want to put little easter eggs, essentially, into the function of the code. Here is my codepen to show what I have done so far. I have commented out my...
View ArticleSend multiple files to the user for download one after another
I’m trying to do the following: A grid with a lot of files is shown to the user The user selects as many files as he wants The user should be prompted for each file for the target location Each file...
View ArticleBreak into debugger and stop execution on the first instruction each time...
I’m debugging a webpage’s JavaScript code. I need to break into debugger and stop execution on the first instruction each time JavaScript code execution starts (the most common case is a event that...
View Articlenested JSON using node name to place as the title of an ordered list
I’ve been banging my head against this for half the day today. I have nested JSON, that I would like to be able to just grab and parse each of the nodes into a separate ol, with the node name used in...
View ArticleWhy can I not get number of rows in my Google fusion table?
I (newcomer to javascript etc) have fabricated the following webpage to get the number of rows in my Google fusion table. My div to receive the result however shows “0” indicating an error. Any...
View ArticleHow to save xml contained in javascript string via php/javascript
I have xml page contents in a javascript string. I need to save this into my.xml in the server side using php. But i can’t seem to pass the xml-content-string value via POST method. I tried...
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