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append multiple values for one key in a dictionary [duplicate]
..."check if the key already exists and make a new list if not" into a single call. This allows you to write a generator expression which is consumed by deque as efficiently as possible since the queue length is set to zero. The deque will be discarded immediately and the result will be in d.
This is ...
Who sets response content-type in Spring MVC (@ResponseBody)
... else (it has an interface with a similar name) yet it is instantiated and called correctly. Paths are mapped with a @RequestMapping attribute. We are unable to control the content type of the response (we need xml). As you can probably tell, I have no idea what I am doing, and the developer who ...
Create a string of variable length, filled with a repeated character
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I would create a constant string and then call substring on it.
Something like
var hashStore = '########################################';
var Fiveup = hashStore.substring(0,5);
var Tenup = hashStore.substring(0,10);
A bit faster too.
http://jsperf.com/const-...
CSS triangle custom border color
...the triangle have a white background with a 1px border (around the angled sides of the triangle) with color #CAD5E0. Is this possible? Here's what I have so far:
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PHP case-insensitive in_array function
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I did actually. Because mapping the array on every call is, well, ludicrous.
– cletus
Jan 30 '10 at 2:02
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DisplayName attribute from Resources?
...ve all our locale with us before deploying to production. But if I want to call db for db strings then this kind of approach is not proper. Also the disadvantage of resource file, is that it requires compilation again to effect the changes, that means you need to release another version to client. I...
How can I turn a List of Lists into a List in Java 8?
...stOfLists.forEach(result::addAll);
Because a List is Iterable, this code calls the forEach method (Java 8 feature), which is inherited from Iterable.
Performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception. Actions ...
Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
...r some reason you are using a "primitive" type of database pooling and you call connection.close(), the connection will be returned to the pool and the ResultSet/Statement will never be closed and then you will run into many different new problems!
So you can't always count on connection.close() to...
How do I check if file exists in Makefile so I can delete it?
... tried this, but I just keep getting Makefile:133: *** unterminated call to function `wildcard': missing `)'. Stop.
– Ant6n
Dec 8 '14 at 5:29
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How can I set NODE_ENV=production on Windows?
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It would be ideal if you could set parameters on the same line as your call to start Node.js on Windows. Look at the following carefully, and run it exactly as stated:
You have these two options:
At the command line:
set NODE_ENV=production&&npm start
or
set NODE_ENV=production&am...