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Get selected option text with JavaScript
... @mplungjan Why don't you comment here that jQuery uses .textContent and .innerText for .text() method operation? It is not by standards, it is totally wrong because it doesn't use .text. Where are the downvotes?
– VisioN
Feb 20 '13 at 10:11
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How to break out or exit a method in Java?
...case, a return statement can be used to branch out of a control flow block and exit the method and is simply used like this:
return;
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PostgreSQL query to return results as a comma separated list
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You can use the array() and array_to_string() functions togetter with your query.
With SELECT array( SELECT id FROM table ); you will get a result like: {1,2,3,4,5,6}
Then, if you wish to remove the {} signs, you can just use the array_to_string() ...
MongoDB: Find a document by non-existence of a field?
...operator:
db.mycollection.find({ "price" : { "$exists" : false } })
and see its documentation.
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Multi-line commands in GHCi
I am having problem in entering multi-line commands in ghci.
5 Answers
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How to implement a property in an interface
... there is no code. You just specify that there is a property with a getter and a setter, whatever they will do.
In the class, you actually implement them. The shortest way to do this is using this { get; set; } syntax. The compiler will create a field and generate the getter and setter implementati...
Using Position Relative/Absolute within a TD?
...t not on Firefox 4. Your solution here is to add a div around your content and put the position: relative on that div instead of the td. The following illustrates the results you get with the position: relative (1) on a div good), (2) on a td(no good), and finally (3) on a div inside a td (good aga...
POST data with request module on Node.JS
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EDIT: You should check out Needle. It does this for you and supports multipart data, and a lot more.
I figured out I was missing a header
var request = require('request');
request.post({
headers: {'content-type' : 'application/x-www-form-urlencoded'},
url: 'http://localh...
Get table names using SELECT statement in MySQL
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@MuriloGarcia information_schema is part of the SQL standard. Postgres has it as well. For SQLite, you look in sqlite_master
– peterchaula
Jan 7 '17 at 12:55
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Changing navigation title programmatically
...ou can do so using self. If you do not know the difference between a class and an instance, I highly recommend you learn what it is. This article will help.
– drewag
Aug 6 '14 at 18:34
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