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Stop node.js program from command line
...an also kill it manually like this:
ps aux | grep node
Find the process ID (second from the left):
kill -9 PROCESS_ID
This may also work
killall node
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Most common way of writing a HTML table with vertical headers?
...
First, your second option isn't quite valid HTML in the sense that all of the rows (TR) in a table should contain an equal number of columns (TD). Your header has 1 while the body has 3. You should use the colspan attribute to fix that.
Reference: "The THEAD, TFOOT...
How to stop event bubbling on checkbox click
...rform some Ajax action on the click event, however the checkbox is also inside a container with it's own click behaviour that I don't want to run when the checkbox is clicked. This sample illustrates what I want to do:
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How to export table as CSV with headings on Postgresql?
...an also write a query for getting only selected column data.
COPY (select id,name from tablename) TO 'filepath/aa.csv' DELIMITER ',' CSV HEADER;
with admin privilege
\COPY (select id,name from tablename) TO 'filepath/aa.csv' DELIMITER ',' CSV HEADER;
...
Bootstrap combining rows (rowspan)
...n 2</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="col-lg-6 col-md-6 col-sm-6 col-xs-6">
<div class="short-div" style="background-color:#999">Span 6</div>
<div class="short-div">Sp...
Can I scroll a ScrollView programmatically in Android?
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ScrollView sv = (ScrollView)findViewById(R.id.scrl);
sv.scrollTo(0, sv.getBottom());
or
sv.scrollTo(5, 10);
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Django Cookies, how can I set them?
...o's session framework should cover most scenarios, but Django also now provide direct cookie manipulation methods on the request and response objects (so you don't need a helper function).
Setting a cookie:
def view(request):
response = HttpResponse('blah')
response.set_cookie('cookie_name', '...
ActiveRecord: size vs count
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You should read that, it's still valid.
You'll adapt the function you use depending on your needs.
Basically:
if you already load all entries, say User.all, then you should use length to avoid another db query
if you haven't anything loaded, use count to ma...
Change color of PNG image via CSS?
...NG file with filters.
body {
background-color:#03030a;
min-width: 800px;
min-height: 400px
}
img {
width:20%;
float:left;
margin:0;
}
/*Filter styles*/
.saturate { filter: saturate(3); }
.grayscale { filter: grayscale(100%); }
.contrast { filter: contrast(...
JSLint says “missing radix parameter”
I ran JSLint on this JavaScript code and it said:
11 Answers
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