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Sqlite LIMIT / OFFSET query
I have simple question with Sqlite. What is the difference between this:
3 Answers
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Passing arguments to an interactive program non-interactively
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It basically simulates a user, you can code a script how to react to specific program outputs and related stuff.
This also works in cases like ssh that prohibits piping passwords to it.
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What is the string concatenation operator in Oracle?
...acle treats null and '' as the same, and 'x' || '' = 'x' makes sense. But if you think of null as "undefined" or "unknown" then 'x' || null could be any string beginning with 'x' and so is itself "unknown"!
– Tony Andrews
Nov 10 '08 at 16:02
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Eclipse “Server Locations” section disabled and need to change to use Tomcat installation
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If you really do want to enable the disabled parts of the UI, see Ramon's answer.
– daveloyall
Nov 21 '14 at 17:45
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How to count items in JSON object using command line?
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If your root is not an array but an object with a key that contains an array, i.e. { "key": [elem1, elem2] } , then you can use use jq '.[] | length' file.json
– bitek
Jan 27 '15 at 15:1...
How to format a DateTime in PowerShell
...ble and the -f operator does work in this form: 'format string' -f values. If you call Get-Date -format "yyyyMMdd" you call a cmdlet with some parameters. The value "yyyyMMdd" is the value for parameter Format (try help Get-Date -param Format).
-f operator
There are plenty of format strings. Look ...
What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
...ave read a bit on this, but I can't seem to find anything solid about how different browsers treat things.
5 Answers
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psql: FATAL: Ident authentication failed for user “postgres”
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If you set PGHOST=localhost you don't need to specify the -h option every time. This also works with other pg_* commands such as pg_dump.
– Sameer
Aug 31 '12 at 18:39
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Git: “please tell me who you are” error
...mail "someone@someplace.com"
4.git add *
5.git commit -m "some init msg"
If you swap [23] and 1, the config will not work at all.
Wish this will do some help.
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The Definitive C Book Guide and List
...random books of diverse quality. In the view of some people (with some justification), it is no longer a list of recommended books. Some of the listed books contain blatantly incorrect statements or teach wrong/harmful practices. People who are aware of such books can edit this answer to help impro...