Is there an invisible character that is not regarded as whitespace?
Try Unicode Character ‘ZERO WIDTH SPACE’ (U+200B). It is not a Whitespace according to WP: Whitespace#Unicode The code of StringUtils.isBlank will not bother it:
Open source social media icons to download and use on website? [closed]
0 iconfinder has colored social media icons, available to download and use for free, though you’d probably need to credit the author. They also have non-free plans, which might work better if you need access to more than the 300k+ free icons. Some of their free icons: If that doesn’t work for you, check out … Read more
iOS Simulator – Can’t log in with iCloud
TL;TR Log into http://www.icloud.com and agree to the terms. It works. But there are some additional steps needed: At work I tried with my new apple id: at work [email protected]. At first It didn’t work even though I was able to access iOS dev center. I realised that it is required to access to http://www.icloud.com … Read more
Using prevNext Modx Addon
https://modx.com/extras/package/prevnext shows clear description and parameters.
What’s the difference between “{}” and “[]” while declaring a JavaScript array?
Nobody seems to be explaining the difference between an array and an object. [] is declaring an array. {} is declaring an object. An array has all the features of an object with additional features (you can think of an array like a sub-class of an object) where additional methods and capabilities are added in … Read more
How to use filter, map, and reduce in Python 3
You can read about the changes in What’s New In Python 3.0. You should read it thoroughly when you move from 2.x to 3.x since a lot has been changed. The whole answer here are quotes from the documentation. Views And Iterators Instead Of Lists Some well-known APIs no longer return lists: […] map() and filter() return iterators. If … Read more
What does Java option -Xmx stand for? [duplicate]
see here: Java Tool Doc, it says, -XmxnSpecify the maximum size, in bytes, of the memory allocation pool. This value must a multiple of 1024 greater than 2MB. Append the letter k or K to indicate kilobytes, or m or M to indicate megabytes. The default value is 64MB. The upper limit for this value will … Read more
How to use the pass statement
Suppose you are designing a new class with some methods that you don’t want to implement, yet. If you were to leave out the pass, the code wouldn’t run. You would then get an: To summarize, the pass statement does nothing particular, but it can act as a placeholder, as demonstrated here.
Is HTML considered a programming language? [closed]
No, HTML is not a programming language. The “M” stands for “Markup”. Generally, a programming language allows you to describe some sort of process of doing something, whereas HTML is a way of adding context and structure to text. If you’re looking to add more alphabet soup to your CV, don’t classify them at all. … Read more
How can I generate a rainbow circle using HTML5 canvas?
This is not perfect (due to drawing steps …), but it can help you : http://jsfiddle.net/afkLY/2/ HTML: Javascript: The idea is to draw the disc line by line with a hue value corresponding to the line direction. You can change the color base rotation by adding a radius angle to rad variable (adding -pi/2 to rad would make the … Read more