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Is there a way to loop through a table variable in TSQL without using a cursor?
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21 Answers
21
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Gson custom seralizer for one variable (of many) in an object using TypeAdapter
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131
This is a great question because it isolates something that should be easy but actually requir...
What does yield mean in PHP?
...alculate and return values while you are looping over it:
foreach (xrange(1, 10) as $key => $value) {
echo "$key => $value", PHP_EOL;
}
This would create the following output:
0 => 1
1 => 2
…
9 => 10
You can also control the $key in the foreach by using
yield $someKey =&g...
Check if object is file-like in Python
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edited Aug 10 '10 at 20:34
answered Nov 2 '09 at 13:29
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Does running git init twice initialize a repository or reinitialize an existing repo?
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218
From the git docs:
Running git init in an existing repository is safe. It will not overwrit...
How does OAuth 2 protect against things like replay attacks using the Security Token?
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1391
How OAuth 2.0 works in real life:
I was driving by Olaf's bakery on my way to work when I sa...
Detect application heap size in Android
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There is a different method for determining each of the above.
For item 1 above: maxMemory()
which can be invoked (e.g., in your main activity's onCreate() method) as follows:
Runtime rt = Runtime.getRuntime();
long maxMemory = rt.maxMemory();
Log.v("onCreate", "maxMemory:" + Long.toString(maxM...
How to get first record in each group using Linq
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128
var res = from element in list
group element by element.F1
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How is Python's List Implemented?
...cal proof: Indexing takes (of course with extremely small differences (0.0013 µsecs!)) the same time regardless of index:
...>python -m timeit --setup="x = [None]*1000" "x[500]"
10000000 loops, best of 3: 0.0579 usec per loop
...>python -m timeit --setup="x = [None]*1000" "x[0]"
10000000 lo...