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Difference between 2 dates in SQLite
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SELECT julianday('now') - julianday(DateCreated) FROM Payment;
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How can I remove a specific item from an array?
...ages (a lot of them older than JavaScript.)
– default123
Sep 10 at 0:16
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Scaling Node.js
... with hiredis.
PING: 20000 ops 46189.38 ops/sec 1/4/1.082
SET: 20000 ops 41237.11 ops/sec 0/6/1.210
GET: 20000 ops 39682.54 ops/sec 1/7/1.257
INCR: 20000 ops 40080.16 ops/sec 0/8/1.242
LPUSH: 20000 ops 41152.26 ops/sec 0/3/1.212
LRANGE (10 elements): 20000 ops 36563.07 ops/sec 1/8/1.363
LRANGE (100...
Platform independent size_t Format specifiers in c?
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Yes: use the z length modifier:
size_t size = sizeof(char);
printf("the size is %zu\n", size)...
Do you use NULL or 0 (zero) for pointers in C++?
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There are a few arguments (one of which is relatively recent) which I believe contradict Bjarn...
How can I use goto in Javascript?
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No. They did not include that in ECMAScript:
ECMAScript has no goto statement.
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How to check for an active Internet connection on iOS or macOS?
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This used to be the correct answer, but it is now outdated as you should subscribe to notifica...
Array versus List: When to use which?
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Really just answering to add a link which I'm surprised hasn't been mentioned yet: Eric's Lipp...
Encode html entities in javascript
...erting everything to HTML entities, even "safe" characters such as "abc", "123"... even the whitespaces
– AJPerez
May 12 '17 at 8:44
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SET NOCOUNT ON usage
... text "SET NOCOUNT ON" itself is a whopping 14 bytes. I used to think that 123 row(s) affected was returned from server in plain text in a separate network packet but that's not the case. It's in fact a small structure called DONE_IN_PROC embedded in the response. It's not a separate network packet ...