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How do you specify a different port number in SQL Management Studio?
I am trying to connect to a Microsoft SQL 2005 server which is not on port 1433. How do I indicate a different port number when connecting to the server using SQL Management Studio?
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COUNT DISTINCT with CONDITIONS
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261
You can try this:
select
count(distinct tag) as tag_count,
count(distinct (case when entryI...
How do I check if a string is valid JSON in Python?
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edited Aug 18 '17 at 17:01
Neil
19.3k1313 gold badges4646 silver badges6565 bronze badges
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How to subtract a day from a date?
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1378
You can use a timedelta object:
from datetime import datetime, timedelta
d = datetime.today...
MongoDB - Update objects in a document's array (nested updating)
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For question #1, let's break it into two parts. First, increment any document that has "items.item_name" equal to "my_item_two". For this you'll have to use the positional "$" operator. Something like:
db.bar.update( {user_id : 123456...
How can I check whether a numpy array is empty or not?
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317
You can always take a look at the .size attribute. It is defined as an integer, and is zero (0)...
Why doesn't the JVM cache JIT compiled code?
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edited Jan 2 '10 at 19:24
answered Jan 2 '10 at 19:18
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How to display nodejs raw Buffer data as Hex string
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edited Apr 29 '16 at 19:11
Justin
18.6k1111 gold badges7070 silver badges118118 bronze badges
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Swift - Convert to absolute value
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417
The standard abs() function works great here:
let c = -8
print(abs(c))
// 8
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