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Overriding a Rails default_scope
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Short answer: Do not use default_scope unless you really have to. You'll probably be better off with named scopes. With that said, you can use with_exclusive_scope to override the default scope if you need to.
Have a look at this questi...
How to use ADB Shell when Multiple Devices are connected? Fails with “error: more than one device an
...e -s option before shell. It is a very bad user experience that you cannot do this the other way around...
– baptx
Jul 7 '19 at 11:23
add a comment
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Creating range in JavaScript - strange syntax
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Understanding this "hack" requires understanding several things:
Why we don't just do Array(5).map(...)
How Function.prototype.apply handles arguments
How Array handles multiple arguments
How the Number function handles arguments
What Function.prototype.call does
They're rather advanced topics ...
How to merge lists into a list of tuples?
... pairing up, that's creating the product of the lists. itertools.product() does that.
– Martijn Pieters♦
Aug 9 '16 at 16:12
2
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“Git fatal: ref HEAD is not a symbolic ref” while using maven release plugin
...ion=1.2.0-SNAPSHOT -Dtag=v1.1.2 -X from an Atlassian Bamboo plan. However doing the same in the command line works fine. The full error stack is below.
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TreeMap sort by value
...dEntries.addAll(map.entrySet());
return sortedEntries;
}
Now you can do the following:
Map<String,Integer> map = new TreeMap<String,Integer>();
map.put("A", 3);
map.put("B", 2);
map.put("C", 1);
System.out.println(map);
// prints "{A=3, B=2, C=1}"
S...
Update data in ListFragment as part of ViewPager
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This look OK but it does not work in my class. Does it work with you? I still get null for fragment.
– sandalone
Dec 15 '12 at 15:00
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Differences between numpy.random and random.random in Python
...I inspired myself in other people's code so I ended up using the numpy.random module for some things (for example for creating an array of random numbers taken from a binomial distribution) and in other places I use the module random.random .
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How to check if mod_rewrite is enabled in php?
...l enabled modules, so to check if mod_rewrite is enabled, you could simply do
in_array('mod_rewrite', apache_get_modules());
Unfortunately, you're most likely trying to do this with CGI, which makes it a little bit more difficult.
You can test it using the following, though
strpos(shell_exec('/...
How connect Postgres to localhost server using pgAdmin on Ubuntu?
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If I do that, this error appear Error connecting to the server: fe_sendauth: no password supplied
– TuGordoBello
Jul 23 '14 at 20:00
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