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What's the difference between a catalog and a schema in a relational database?
...cts that are of interest to the system itself.
For example, the optimizer uses catalog information about indexes and other physical storage structures, as well as much other information, to help it decide how to implement user requests. Likewise, the security subsystem uses catalog information ...
Is it possible to rename a maven jar-with-dependencies?
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Measure time in Linux - time vs clock vs getrusage vs clock_gettime vs gettimeofday vs timespec_get?
...onotonic, or will it change with changes in the system time (via NTP, time zone, daylight savings time, by the user, etc.)?
How do the above vary between implementations?
Is the specific function obsolete, non standard, etc.?
Before starting the list, I'd like to point out that wall-clock time is ...
What is the usefulness of PUT and DELETE HTTP request methods?
...t any other verbs than POST and GET in HTML forms, you usually cannot utilize HTTP to it's full extent with them (you can still hijack their submission via JavaScript though). The absence of support for these methods in HTML forms led to URIs containing verbs, like for instance
POST http://example...
How do you track record relations in NoSQL?
... you will run against it. Use the same criteria you would use to denormalize a relational database: if it's more important for data to have cohesion (think of values in a comma-separated list instead of a normalized table), then do it that way.
But this inevitably optimizes for one type of query ...
PHP Function Comments
...red Aug 21 '09 at 4:10
Josh LeitzelJosh Leitzel
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Best approach for designing F# libraries for use from both F# and C#
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How exactly does CMake work?
...ontag
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answered Jul 8 '13 at 13:58
ComicSansMSComicSansMS
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How to make the tab character 4 spaces instead of 8 spaces in nano?
...abs to spaces.
Edit your ~/.nanorc file (or create it) and add:
set tabsize 4
set tabstospaces
If you already got a file with tabs and want to convert them to spaces i recommend the expandcommand (shell):
expand -4 input.py > output.py
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What is Cache-Control: private?
...nce: Tue, 16 Oct 2012 03:13:38 GMT
The server receives the request, realizes that the client has the most recent version already. Rather than sending the client 200 OK, followed by the contents of the page, instead it tells you that your cached version is good:
304 Not Modified
Your browser did...