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What is a columnar database?
I have been working with warehousing for a while now.
7 Answers
7
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Does application.yml support environment variables?
... the OPENSHIFT_DIY_PORT through unix cli when starting the application? I know we can use -D to pass override parameters, but does that also work for env variables? Ex.: nohup java -Xmx1024m -jar -Dspring.profiles.active="whatever". Is there a way to do that with env vars?
– Ig...
Selecting last element in JavaScript array [duplicate]
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It's an old answer, but especially now please avoid mutating any builtin prototypes (e.g. Array.prototype.last = is an unsafe assignment).
– Josh from Qaribou
Oct 1 '16 at 9:24
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A python class that acts like dict
..._(self,*arg,**kw):
super(CustomDictOne, self).__init__(*arg, **kw)
Now you can use the built-in functions, like dict.get() as self.get().
You do not need to wrap a hidden self._dict. Your class already is a dict.
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How can I get the current PowerShell executing file?
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@CollinChaffin: agreed and now (2017) the least currently supported is Windows 7 so there is no reason not to use $PSCommandPath if legacy (WindowsXP) is not required.
– tukan
Dec 11 '17 at 16:30
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How to determine a Python variable's type?
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I had to double take when I saw this. Java SE8 now contains unsigned integers, and I've developed so much with it that it seems sinful that Java never had unsigned integers before SE8.
– dddJewelsbbb
Nov 26 '18 at 15:39
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How to remove a package from Laravel using composer?
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now laravel should come up with something like "remove package <package-name>" to make it easier.
– Chandan Gupta
Oct 8 '14 at 14:08
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How to pass arguments to addEventListener listener function?
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Anybody knows why it doesn't work in loop? What's the reason of that behaviour?
– Morfidon
May 15 '15 at 1:23
3
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Laravel orderBy on a relationship
...w column in table appointments to store datetime from table schedules. And now I only need to order by appointments.datetime I know it's not best method, but it solve the problem. XD
– Fendi Setiawan
Jan 28 at 10:37
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Python function attributes - uses and abuses [closed]
... they can be pretty convenient:
def log(msg):
log.logfile.write(msg)
Now I can use log throughout my module, and redirect output simply by setting log.logfile. There are lots and lots of other ways to accomplish that, but this one's lightweight and dirt simple. And while it smelled funny...