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Do you use NULL or 0 (zero) for pointers in C++?
...or 0. For anybody using 0 today....erm...well hopefully they have a good knowledge of regular expressions...
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Redis: possible to expire an element in an array or sorted set?
...currently only possible to expire an entire key/value pair?
As far as I know, and also according to key commands and document about expiration, currently you can set expiration only to specific key and not to it's underlying data structure. However there is a discussion on google groups about this...
Converting Symbols, Accent Letters to English Alphabet
The problem is that, as you know, there are thousands of characters in the Unicode chart and I want to convert all the similar characters to the letters which are in English alphabet.
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Creating a system overlay window (always on top)
... be a stupid solution. But it works. If you can improve it, please let me know.
OnCreate of your Service: I have used WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH flag. This is the only change in service.
@Override
public void onCreate() {
super.onCreate();
Toast.makeTex...
How to check if a database exists in SQL Server?
...EN 1
ELSE 0
END
AS BIT)
return @result
END
GO
Now you can use it like this:
select [dbo].[DatabaseExists]('master') --returns 1
select [dbo].[DatabaseExists]('slave') --returns 0
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
..._INIT
debug1: expecting SSH2_MSG_KEXDH_REPLY
debug1: Host 'heroku.com' is known and matches the RSA host key.
debug1: Found key in /c/Wrong/Directory/.ssh/known_hosts:1
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS...
HashMap get/put complexity
...mplementations, which ought to be good.
On top of that, what you may not know (again, this is based in reading source - it's not guaranteed) is that HashMap stirs the hash before using it, to mix entropy from throughout the word into the bottom bits, which is where it's needed for all but the huges...
Difference between Select Unique and Select Distinct
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Unique was the old syntax while Distinct is the new syntax,which is now the Standard sql.
Unique creates a constraint that all values to be inserted must be different from the others.
An error can be witnessed if one tries to enter a duplicate value.
Distinct results in the removal of the dup...
jQuery selector for inputs with square brackets in the name attribute
... attribute values, you can use quotes:
$('input[name="weirdName[23]"]')
Now, I'm a little confused by your example; what exactly does your HTML look like? Where does the string "inputName" show up, in particular?
edit fixed bogosity; thanks @Dancrumb
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What does a b prefix before a python string mean?
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as the above links now point to 2.7 reference and b prefix was added, here is a link to old bogus reference docs.python.org/release/2.6.8/reference/…
– kriss
Jun 20 '12 at 8:38
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