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PostgreSQL - max number of parameters in “IN” clause?
In Postgres, you can specify an IN clause, like this:
8 Answers
8
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How can I tell where mongoDB is storing data? (its not in the default /data/db!)
...ng system used, so for future Windows users that find this:
If MongoDB is set up as a Windows Service in the default manner, you can usually find it by looking at the 'Path to executable' entry in the MongoDB Service's Properties:
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In Git, how can I write the current commit hash to a file in the same commit
...released :))
Update: code for .git/hooks/pre-commit:
#!/usr/bin/env bash
set -e
#=== 'prev-commit' solution by o_O Tync
#commit_hash=$(git rev-parse --verify HEAD)
commit=$(git log -1 --pretty="%H%n%ci") # hash \n date
commit_hash=$(echo "$commit" | head -1)
commit_date=$(echo "$commit" | head -2...
What is the relative performance difference of if/else versus switch statement in Java?
...nt, and <condition> must resolve to an integer expression.
If this set is "dense" -- that is, (max(ci) + 1 - min(ci)) / n > α, where 0 < k < α < 1, where k is larger than some empirical value, a jump table can be generated, which is highly efficient.
If this set is not very den...
How do I break a string over multiple lines?
In YAML, I have a string that's very long. I want to keep this within the 80-column (or so) view of my editor, so I'd like to break the string. What's the syntax for this?
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Saving images in Python at a very high quality
...project/scour) to reduce the file size of your svg. On the most aggressive setting I can get reduce my file size to 50% of the original - 5% if I use the .svgz compressed format.
– grofte
Jan 14 at 12:36
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Adding options to select with javascript
...,12,100);
// calling the function with only the 'id' ('min' and 'max' are set to defaults):
populateSelect('anotherSelect');
// calling the function with the 'id' and the 'min' (the 'max' is set to default):
populateSelect('moreSelects', 50);
JS Fiddle demo.
And, finally (after quite a delay......
Fastest sort of fixed length 6 int array
...w I'd build a sorting network. First, use this site to generate a minimal set of SWAP macros for a network of the appropriate length. Wrapping that up in a function gives me:
static __inline__ int sort6(int * d){
#define SWAP(x,y) if (d[y] < d[x]) { int tmp = d[x]; d[x] = d[y]; d[y] = tmp; }
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Remove element by id
...rrays involved, but rather NodeList or HTMLCollection which are array-like set of elements. The second method definition allows for these "element sets" to be removed.
– Johan Dettmar
Jan 8 '15 at 15:48
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Cannot send a content-body with this verb-type
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Please set the request Content Type before you read the response stream;
request.ContentType = "text/xml";
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