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How do I calculate tables size in Oracle
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First, gather optimiser stats on the table (if you haven't already):
begin
dbms_stats.gather_table_stats('MYSCHEMA','MYTABLE');
end;
/
WARNING: As Justin says in his answer, gathering optimiser stats affects query optimisation and should not be done without due care and considera...
Reload .profile in bash shell script (in unix)?
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@amirrustam please read superuser.com/questions/176783/…
– lesmana
Aug 23 '10 at 3:44
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FFmpeg: How to split video efficiently?
...ly, in 2 steps, while the second example does it at the same time (using threads). No particular speed-up will be noticeable. You can read more about creating multiple outputs with FFmpeg
Further more, what you can use (in recent FFmpeg) is the stream segmenter muxer which can:
output streams t...
What does [:] mean?
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@ilius: Maybe l.copy() is more readable, but it won't work.
– Sven Marnach
May 29 '11 at 16:47
13
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How to convert a Git shallow clone to a full clone?
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I needed to deepen a repo only down to a particular commit.
After reading man git-fetch, I found out that one cannot specify a commit, but can specify a date:
git fetch --shallow-since=15/11/2012
For those who need incremental deepening, another man quote:
--deepen=<depth>
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How/when to use ng-click to call a route?
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Was about to suggest this when reading through the suggested answers. Clean and reusable. +1
– Dormouse
Dec 11 '14 at 13:23
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Default value in Go's method
... no way to specify defaults. I believer this is done on purpose to enhance readability, at the cost of a little more time (and, hopefully, thought) on the writer's end.
I think the proper approach to having a "default" is to have a new function which supplies that default to the more generic functi...
Are table names in MySQL case sensitive?
...lower_case_table_names (in the my.cnf configuration file under [mysqld]).
Read the section: 10.2.2 Identifier Case Sensitivity for more information.
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Adding a directory to $LOAD_PATH (Ruby)
...inner status, I'd only use $LOAD_PATH if I was trying to make my code more readable to a beginner. Meh its a trade off. It depends on how "public" the code is, so long as the memory usage is the same for each, which I assume it essentially is.
– boulder_ruby
Oc...
How to do a JUnit assert on a message in a logger
...mport ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.read.ListAppender;
public class FooTest {
@Test
void doThat() throws Exception {
// get Logback Logger
Logger fooLogger = (Logger) LoggerFactory.getLogger(Foo.class);
// create and start a ...