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How to read contacts on Android 2.0
... that you have added
<uses-permission android:name="android.permission.READ_CONTACTS"/>
to your AndroidManifest.xml file, then you can loop through your phone contacts like this:
Cursor cursor = getContentResolver().query(ContactsContract.Contacts.CONTENT_URI,null, null, null, null);
whi...
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
...able.
With your const reference or pointer you are constrained to:
only read access for any visible data members
permission to call only methods that are marked as const.
The mutable exception makes it so you can now write or set data members that are marked mutable. That's the only externally...
How can I read inputs as numbers?
...the data received with input function, but Python 2's input function does (read the next section to understand the implication).
Python 2's equivalent of Python 3's input is the raw_input function.
Python 2.x
There were two functions to get user input, called input and raw_input. The difference b...
Git Commit Messages: 50/72 Formatting
...ak.
This is a thought, perhaps an explanation of what I have done in human readable format. It may be complex and long consisting of several sentences that describe my work in essay format. It is not up to me to decide now (at author time) how the user is going to consume this data.
Two line brea...
Is cout synchronized/thread-safe?
...rd does not say anything about it. When you have no guarantees about the thread-safety of something, you should treat it as not thread-safe.
Of particular interest here is the fact that cout is buffered. Even if the calls to write (or whatever it is that accomplishes that effect in that particular ...
Is there a unique Android device ID?
... Secure.ANDROID_ID);
Also read Best practices for unique identifiers: https://developer.android.com/training/articles/user-data-ids
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Convert .pem to .crt and .key
...certificate .crt and private key .key files from a .pem file? I just read they are interchangable, but not how.
6 Ans...
Calculate a Running Total in SQL Server
...FROM #t b
WHERE b.ord <= a.ord) AS b
FROM #t a
-- CPU 11731, Reads 154934, Duration 11135
Test 2:
SELECT a.ord, a.total, SUM(b.total) AS RunningTotal
FROM #t a CROSS JOIN #t b
WHERE (b.ord <= a.ord)
GROUP BY a.ord,a.total
ORDER BY a.ord
-- CPU 16053, Reads 154935, Duration...
Unable to load Private Key. (PEM routines:PEM_read_bio:no start line:pem_lib.c:648:Expecting: ANY PR
...
Something is already working correctly with the "bad" format (i.e. unchanged headers), so, this is a makeshift solution, bound to break something that was already working fine, like, a reverse proxy that is not crashing for the lack of thos...
Can I redirect the stdout in python into some sort of string buffer?
...o stdout . I want to redirect stdout to an object which I'll be able to read the output from.
9 Answers
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