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Change Oracle port from port 8080
...SQL> connect
Enter user-name: system
Enter password: <enter password if will not be visible>
Connected.
SQL> Exec DBMS_XDB.SETHTTPPORT(3010); [Assuming you want to have HTTP going to this port]
PL/SQL procedure successfully completed.
SQL>quit
then open browser and use 3010 p...
Can I call memcpy() and memmove() with “number of bytes” set to zero?
...he C99 standard (7.21.1/2):
Where an argument declared as size_t n specifies the length of the array for a
function, n can have the value zero on a call to that function. Unless explicitly stated
otherwise in the description of a particular function in this subclause, pointer arguments
on ...
Tab space instead of multiple non-breaking spaces (“nbsp”)?
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@AlexV - If you uses em as the dimension, as I did, it should expand with the text size. Even if you don't, it will depend on the nature of the zoom mechanism used.
– Alohci
Jun 16 '11 at 15:39
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Load RSA public key from file
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Awesome answer! Note that if you're working with a public key in .pem format instead of .der, you can use BouncyCastle's PemReader class to parse it before passing it to X509EncodedKeySpec. Remember to also specify the BouncyCastle provider when you c...
How to hash some string with sha256 in Java?
... Note that the result of the hash would also be arbitrary binary data, and if you want to represent that in a string, you should use base64 or hex... don't try to use the String(byte[], String) constructor.
e.g.
MessageDigest digest = MessageDigest.getInstance("SHA-256");
byte[] hash = digest.dige...
How can I comment a single line in XML?
This rather is a verification just not to miss out.
5 Answers
5
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':app:lintVitalRelease' error when generating signed apk
...an open this file in a browser to read about the errors.
It would be nice if Gradle could make it a little more clear where the error report is generated.
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Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android [closed]
...ILED_INSUFFICIENT_STORAGE error is the bane of every Android developer's life. It happens regardless of app size, or how much storage is available. Rebooting the target device fixes the problem briefly, but it soon comes back. There are hundreds (if not thousands) of message board posts from people...
Is R's apply family more than syntactic sugar?
...et an accurate measure, but the point is that none of the methods have significantly different performance:
> fibo <- function(n) {
+ if ( n < 2 ) n
+ else fibo(n-1) + fibo(n-2)
+ }
> system.time(for(i in 0:26) fibo(i))
user system elapsed
7.48 0.00 7.52
> system.t...
Validate phone number with JavaScript
...cation be used by someone with a phone number from outside North America? If so, you don't want to prevent those people from entering a perfectly valid [international] number.
Secondly, your validation is incorrect. NANP numbers take the form NXX NXX XXXX where N is a digit 2-9 and X is a digit 0...