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Rails find_or_create_by more than one attribute?
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answered Jun 15 '10 at 15:31
x1a4x1a4
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Detect iPad users using jQuery?
...user agent?
– albanx
Jan 21 '11 at 20:21
6
One typo (should be iPad instead of iPod) "a" not "o"....
How to apply a CSS filter to a background image
...mage and .content.
Both of them are placed with position: fixed and left: 0; right: 0;. The difference in displaying them comes from the z-index values which have been set differently for the elements.
.background-image {
position: fixed;
left: 0;
right: 0;
z-index: 1;
display: ...
C++ include and import difference
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answered Oct 5 '08 at 16:54
Head GeekHead Geek
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Responding with a JSON object in Node.js (converting object/array to JSON string)
... console.log("Request handler random was called.");
response.writeHead(200, {"Content-Type": "application/json"});
var otherArray = ["item1", "item2"];
var otherObject = { item1: "item1val", item2: "item2val" };
var json = JSON.stringify({
anObject: otherObject,
anArray: otherArra...
I want to execute shell commands from Maven's pom.xml
... Keppil
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answered Aug 16 '10 at 14:08
CurtisCurtis
3,66811 gold bad...
SQL Server equivalent to MySQL enum data type?
Does SQL Server 2008 have a a data-type like MySQL's enum ?
5 Answers
5
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In Java, what does NaN mean?
...hat cause the operation to produce
some undefined result. For example,
0.0 divided by 0.0 is arithmetically undefined. Taking the square root of a
negative number is also undefined.
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Can you configure log4net in code instead of using a config file?
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edited Mar 20 '17 at 10:29
community wiki
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How to copy from CSV file to PostgreSQL table with headers in CSV file?
I want to copy a CSV file to a Postgres table. There are about 100 columns in this table, so I do not want to rewrite them if I don't have to.
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