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What's the best way to add a drop shadow to my UIView
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sql primary key and index
... else have already said, primary keys are automatically indexed.
Creating more indexes on the primary key column only makes sense when you need to optimize a query that uses the primary key and some other specific columns. By creating another index on the primary key column and including some other...
Calculate the date yesterday in JavaScript
...ould flip to the last day of the previous month. But it seems tidier (and more intuitive) to drop do the millisecond representation here, to me -- the one downside is that "number of millis in a day" is not as obvious, so it could be easy to mistype that calculation.
– Rob Whe...
JavaScript: Get image dimensions
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How to programmatically determine the current checked out Git branch [duplicate]
...ent branch programatically, from June 10, 2013 explains whys (and hows) in more detail.
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WCF vs ASP.NET Web API [closed]
...or writing REST-style services, the support for REST in ASP.NET Web API is more complete and all future REST feature improvements will be made in ASP.NET Web API msdn.microsoft.com/en-us/library/jj823172.aspx
– Ohad Schneider
Aug 3 '14 at 21:18
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Calling Java varargs method with single null argument?
...y of size 3
sendArray(): received 'x' is an array of size 3
To make this more interesting, let's call the receive() function from Groovy 2.1.2 and see what happens. It turns out that the results are not the same! This may be a bug though.
import org.junit.Test
class GroovySender {
@Test
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Can you give a Django app a verbose name for use throughout the admin?
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Is there a Unix utility to prepend timestamps to stdin?
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com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
...re, then it means that the DB isn't reachable at all. This can have one or more of the following causes:
IP address or hostname in JDBC URL is wrong.
Hostname in JDBC URL is not recognized by local DNS server.
Port number is missing or wrong in JDBC URL.
DB server is down.
DB server ...