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How to assign from a function which returns more than one value?
...t hand side be written using list[...] like this:
library(gsubfn) # need 0.7-0 or later
list[a, b] <- functionReturningTwoValues()
If you only need the first or second component these all work too:
list[a] <- functionReturningTwoValues()
list[a, ] <- functionReturningTwoValues()
list[,...
How to make connection to Postgres via Node.js
... executed one after another once the connection becomes available
var x = 1000;
while (x > 0) {
client.query("INSERT INTO junk(name, a_number) values('Ted',12)");
client.query("INSERT INTO junk(name, a_number) values($1, $2)", ['John', x]);
x = x - 1;
}
var query = client.query("SEL...
How can I send large messages with Kafka (over 15MB)?
I send String-messages to Kafka V. 0.8 with the Java Producer API.
If the message size is about 15 MB I get a MessageSizeTooLargeException .
I have tried to set message.max.bytes to 40 MB, but I still get the exception. Small messages worked without problems.
...
MVC4 DataType.Date EditorFor won't display date value in Chrome, fine in Internet Explorer
...chaseDate"
name="EstPurchaseDate"
type="date" value="9/28/2012" />
Browsers that support HTML5 such Google Chrome render this input field with a date picker.
In order to correctly display the date, the value must be formatted as 2012-09-28. Quote from the specification:
val...
What is Ember RunLoop and how does it work?
...
Update 10/9/2013: Check out this interactive visualization of the run loop: https://machty.s3.amazonaws.com/ember-run-loop-visual/index.html
Update 5/9/2013: all the basic concepts below are still up to date, but as of this commit, ...
How to get a user's client IP address in ASP.NET?
... |
edited Feb 18 at 10:27
Martin Peck
11.1k11 gold badge3636 silver badges6565 bronze badges
answer...
load and execute order of scripts
...
340
If you aren't dynamically loading scripts or marking them as defer or async, then scripts are lo...
How can I process each letter of text using Javascript?
...
If the order of alerts matters, use this:
for (var i = 0; i < str.length; i++) {
alert(str.charAt(i));
}
If the order of alerts doesn't matter, use this:
var i = str.length;
while (i--) {
alert(str.charAt(i));
}
var str = 'This is my string';
function matters()...
Authorative way to override onMeasure()?
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edited Aug 14 '13 at 22:30
answered Apr 26 '12 at 18:52
Gr...
How to add dividers and spaces between items in RecyclerView?
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October 2016 Update
The version 25.0.0 of Android Support Library introduced DividerItemDecoration class:
DividerItemDecoration is a RecyclerView.ItemDecoration that can be used as a divider between items of a LinearLayoutManager. It...