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What is the meaning of symbol $ in jQuery?
...t answering it concisely. The next answer by @andrea does the job in three words.
– lorenzog
Nov 6 '15 at 18:08
I thin...
What are the differences between JSON and JavaScript object? [duplicate]
...avaScript (more exactly in ECMAScript 3rd. Edition), the usage of reserved words as property names is disallowed, for example:
var o = { if: "foo" }; // SyntaxError in ES3
While, using a string literal as a property name (quoting the property name) gives no problems:
var o = { "if": "foo" };
...
The preferred way of creating a new element with jQuery
...ame "class" must be quoted in the object since it is a JavaScript reserved word, and "className" cannot be used since it refers to the DOM property, not the attribute."
– Isaac Gregson
Dec 18 '15 at 20:44
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Checking if a string is empty or null in Java [duplicate]
I'm parsing HTML data. The String may be null or empty, when the word to parse does not match.
5 Answers
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Capitalize only first character of string and leave others alone? (Rails)
...
Titleize will capitalise every word.
This line feels hefty, but will guarantee that the only letter changed is the first one.
new_string = string.slice(0,1).capitalize + string.slice(1..-1)
Update:
irb(main):001:0> string = "i'm from New York..."
=&...
How different is Scrum practice from Agile Practice? [duplicate]
... to come under Agile too.
My personal experience is: there is no separate word called "Agile Practice". Best practices exercised in SCRUM, XP may be cumulatively called as Agile Practice.
The following practices are visible in both XP and SCRUM, hence in Agile.
User Story as Client requirement
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What is the default access modifier in Java? [duplicate]
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Excellent find. I modified the wording.
– JTHouseCat
May 5 '14 at 20:54
Th...
Get root view from current activity
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The key words here are "the root view as found in the XML file". Thank you.
– Kacy
Feb 28 '15 at 17:33
3
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How can I nullify css property?
... Initial value : none
In 2017, there is now another way, the unset keyword:
.c1 {
height: unset;
}
Some documentation: https://developer.mozilla.org/en-US/docs/Web/CSS/unset
The unset CSS keyword is the combination of the initial and inherit
keywords. Like these two other CSS-wide ...
Delete all the queues from RabbitMQ?
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In my case queues are prefixed with keyword by which I can simply use egrep, so my command will look like this: rabbitmqadmin -f tsv -q list queues name | egrep "%search word%" | while read queue; do rabbitmqadmin -q delete queue name=${queue}; done
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