dollar-sign – Tarik Billa

Dollar Sign with Thousands Comma Tick Labels

December 21, 2023 by Tarik

You can use StrMethodFormatter, which uses the str.format() specification mini-language. import numpy as np import pandas as pd import matplotlib.pyplot as plt import matplotlib.ticker as mtick df = pd.DataFrame({‘A’: [‘A’, ‘B’], ‘B’: [1000,2000]}) fig, ax = plt.subplots(1, 1, figsize=(2, 2)) df.plot(kind=’bar’, x=’A’, y=’B’, align=’center’, width=.5, edgecolor=”none”, color=”grey”, ax=ax) fmt=”${x:,.0f}” tick = mtick.StrMethodFormatter(fmt) ax.yaxis.set_major_formatter(tick) plt.xticks(rotation=25) plt.show()

Why IntelliJ Idea doesn’t recognize the dollar operator of JQuery?

September 26, 2023 by Tarik

I have found the solution by myself. First press CTRL + ALT + S and go to settings. Then click from the menu Languages & Frameworks Select JavaScript from the section below and select Libraries In the open menu on the right, click on the Download button and select jquery from the list. Download it … Read more

What does the dollar prefix ($) mean in Vue.js?

August 2, 2023 by Tarik

The use of the $ and _ prefixes in Vue are explained here: https://v2.vuejs.org/v2/style-guide/#Private-property-names-essential Specifically in the Detailed Explanation section. _ is for private instance properties: Vue uses the _ prefix to define its own private properties… $ is for public instance properties: As for the $ prefix, its purpose within the Vue ecosystem is … Read more

Is there an inverse of the Haskell $ operator?

June 5, 2023 by Tarik

As of GHC 7.10 (base 4.8.0.0), & is in Data.Function: https://hackage.haskell.org/package/base-4.8.0.0/docs/Data-Function.html

jQuery dollar sign ($) as function argument?

May 1, 2023 by Tarik

When you see: (function() { // all JS code here })(); It is knows as self-invoking anonymous function. The function executes as soon as it is parsed because of the addition of () at the end (that’s how you run js functions). Notice that extra outer braces are just convention, you could also write it … Read more

What does the “$” character mean in Ruby?

March 20, 2023 by Tarik

$ identifies a global variable, as opposed to a local variable, @instance variable, or @@class variable. Among the language-supplied global variables are $:, which is also identified by $LOAD_PATH

$ Variable (Dollar Sign) in Chrome?

March 12, 2023 by Tarik

This has changed yet again, even since just last year. The devtools console provides $ as an alias to document.querySelector, along with many other things; here’s an excerpted list: $(selector) returns the reference to the first DOM element with the specified CSS selector. This function is an alias for the document.querySelector() function. $$(selector) returns an … Read more

What does $ mean/do in Haskell?

March 5, 2023 by Tarik

$ is infix “application”. It’s defined as ($) :: (a -> b) -> (a -> b) f $ x = f x — or ($) f x = f x — or ($) = id It’s useful for avoiding extra parentheses: f (g x) == f $ g x. A particularly useful location for it … Read more

When/why to prefix variables with “$” when using jQuery? [duplicate]

February 19, 2023 by Tarik

It’s a common reference to a jQuery wrapped object. It makes reading the code easier to know which variables are jQuery wrapped. //Item has been “cached” for later use in the script as a jQuery object. var $item = $(this);

What are ‘$$’ used for in PL/pgSQL

December 10, 2022 by Tarik

These dollar signs ($$) are used for dollar quoting, which is in no way specific to function definitions. It can be used to replace single quotes enclosing string literals (constants) anywhere in SQL scripts. The body of a function happens to be such a string literal. Dollar-quoting is a PostgreSQL-specific substitute for single quotes to … Read more