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How to change Elasticsearch max memory size
...ion has changed, which means none of the above answers worked for me.
I tried changing ES_HEAP_SIZE in /etc/default/elasticsearch and in etc/init.d/elasticsearch, but when I ran ps aux | grep elasticsearch the output still showed:
/usr/bin/java -Xms2g -Xmx2g # aka 2G min and max ram
I had to mak...
How to filter object array based on attributes?
...use `price` and such are given as strings in your object,
// the below relies on the fact that <= and >= with a string and number
// will coerce the string to a number before comparing.)
var newArray = obj.homes.filter(function (el) {
return el.price <= 1000 &&
el.sq...
Detect IF hovering over element with jQuery
...work against jQuery versions I and others here tested it against. When I tried to find what's special about his case I noticed that he was trying to check multiple elements at a time. This was throwing Uncaught Error: Syntax error, unrecognized expression: unsupported pseudo: hover.
So, working wit...
JavaScript post request like a form submit
...lt;input>s in a form and submit it
/**
* sends a request to the specified url from a form. this will change the window location.
* @param {string} path the path to send the post request to
* @param {object} params the paramiters to add to the url
* @param {string} [method=post] the method to...
Is it possible to animate scrollTop with jQuery?
...
I think body worked in Chrome as of earlier this year, but now it has to be html.
– Nick Davies
Dec 8 '17 at 19:19
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Batch file to copy files from one folder to another folder
...
xcopy.exe is definitely your friend here.
It's built into Windows, so its cost is nothing.
Just xcopy /s c:\source d:\target
You'd probably want to tweak a few things; some of the options we also add include these:
/s/e - recursive copy, including copy...
Which HTML elements can receive focus?
...SelectElement/HTMLTextAreaElement/HTMLButtonElement but not with disabled (IE actually gives you an error if you try), and file uploads have unusual behaviour for security reasons
HTMLIFrameElement (though focusing it doesn't do anything useful). Other embedding elements also, maybe, I haven't teste...
What does the “+” (plus sign) CSS selector mean?
... selectors on W3.org.
In this case, the selector means that the style applies only to paragraphs directly following another paragraph.
A plain p selector would apply the style to every paragraph in the page.
This will only work on IE7 or above. In IE6, the style will not be applied to any eleme...
CSS Box Shadow - Top and Bottom Only [duplicate]
...ount" of shadow in each direction.
Have a look at http://www.css3.info/preview/box-shadow/ for more information about box-shadow.
Hope this was what you were looking for!
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Alternative to iFrames with HTML5
...e solutions shown here prove, you can use the XMLHttpRequest object to retrieve data and inject it to your page. It is not ideal because it depends on scripting techniques, thus making the execution slower and more complex, among other drawbacks.
Hacks. Few mentioned in this question and not very re...