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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
... (When the database starts, it registers itself with a listener if it is already running. If the listener isn't running, the database doesn't register itself, and if the listener starts, it doesn't go looking for databases that might register with it.)
ORA-12505 means that the listener knows abou...
Python's equivalent of && (logical-and) in an if-statement
...recedence (which you can learn about here: ibiblio.org/g2swap/byteofpython/read/operator-precedence.html)
– ChristopheD
Apr 2 '15 at 21:51
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Link latest file on Bitbucket Git repository
...public Git repository on Bitbucket. I want to link the latest version of a Read-Me file. Here's the link to a revision/commit:
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Difference between ActionBarSherlock and ActionBar Compatibility
...between ActionBarSherlock and the Action Bar Compatibility anymore. Please read the comments below for details.
--EDIT--
After having used both now, I can say that I actually prefer ActionBarSherlock to Action Bar Compatibility. ActionBarSherlock is really easy and nice to use.
--EDIT--
As LOG_TA...
How do I connect to a MySQL Database in Python?
...M location")
# Commit your changes if writing
# In this case, we are only reading data
# db.commit()
# Get the number of rows in the resultset
numrows = cursor.rowcount
# Get and display one row at a time
for x in range(0, numrows):
row = cursor.fetchone()
print row[0], "-->", row[1]
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What permission do I need to access Internet from an Android application?
...n
int PERMISSION_ALL = 1;
String[] PERMISSIONS = {Manifest.permission.READ_CONTACTS, Manifest.permission.WRITE_CONTACTS, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_SMS, Manifest.permission.CAMERA};
if (!hasPermissions(this, PERMISSIONS)) {
ActivityCompat.r...
Ruby max integer
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WARNING: The code is useless. Read the edit, ignore the code. It doesn't find the maximum anything for Ruby. It finds it for code that does not use tagged pointers.
– CJ.
Dec 1 '13 at 6:32
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How can I add a key/value pair to a JavaScript object?
...ent.body.innerHTML = JSON.stringify(obj);
Year 2018 answer: object spread operator {...}
obj = {...obj, ...pair};
From MDN:
It copies own enumerable properties from a provided object onto a new object.
Shallow-cloning (excluding prototype) or merging of objects is now possible using a shorte...
How to get full path of selected file on change of using javascript, jquery-ajax
...t/SCK5A/
So don't waste your time.
edit: If you need the file's path for reading a file you can use the FileReader API instead. Here is a related question on SO: Preview an image before it is uploaded.
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Semicolons superfluous at the end of a line in shell scripts?
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This is false. There is no difference. If you read the same section of the manual properly, you'd see this, just a few lines above: A sequence of one or more newlines may appear in a list to delimit commands, equivalent to a semicolon. So what you quoted about the semico...