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JavaScript displaying a float to 2 decimal places
I wanted to display a number to 2 decimal places.
10 Answers
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jQuery find events handlers registered with an object
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You can do it by crawling the events (as of jQuery 1.8+), like this:
$.each($._data($("#id")[0], "events"), function(i, event) {
// i is the event type, like "click"
$.each(event, function(j, h) {
// h.handler is the function being ca...
log4j vs logback [closed]
We are using log4j behind a selfmade wrapper. We plan to use much more features of it now.
6 Answers
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Having issue with multiple controllers of the same name in my project
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Programmatically creating Markdown tables in R with KnitR
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| 5,4| 3,9| 1,7|
UPDATED: if you get raw markdown in a document try setup results = "asis" chunk option.
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Adding git branch on the Bash command prompt
...and substitution, and arithmetic expansion.
Rather than include the raw, unescaped branch name in PS1 when running in two- or
three-argument mode, construct PS1 to reference a variable that holds the branch name.
Because the shells do not recursively expand, this avoids arbitrary cod...
How to allow to accept only image files?
...s .png, .jpg, .jpeg, .gif, .bmp, .ico, .tiff, .svg, .ai, .psp, .pcd,.pct, .raw. So it is better to mention type specifically.
– Thamarai T
Mar 29 '19 at 11:24
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How can I check if an element exists in the visible DOM?
...he project I'm working on, I'm not able to use a library. Good-ol' fashion raw code only. I'm aware of that jQuery method, but it does not work on elements not wrapped in the jQuery container. For example, $('#elementId')[0].length would not produce the same result.
– Justin Bu...
Create a new Ruby on Rails application using MySQL instead of SQLite
...t so much. How can I do that in the latest version of Rails instead of the default SQLite?
19 Answers
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