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Is there a difference between “raise exception()” and “raise exception” without parenthesis?
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The short answer is that both raise MyException and raise MyException() do the same thing. Th...
Finding a branch point with Git?
...it on topic branch
B: 6aafd7f second commit on master before branching
A: 4112403 initial commit on master
So, the goal: find B. Here are three ways that I found, after a bit of tinkering:
1. visually, with gitk:
You should visually see a tree like this (as viewed from master):
or here (as...
how to get the current working directory's absolute path from irb
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edited Nov 2 '11 at 17:46
BeMathis
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answered Sep 26 '11...
What makes JNI calls slow?
...s, in 2010 I measured calls at an average 40 ns on my Windows desktop, and 11 ns on my Mac desktop. Unless you're making many calls, you're not going to notice.
That said, calling a native method can be slower than making a normal Java method call. Causes include:
Native methods will not be inlin...
How to create own dynamic type or dynamic object in C#?
...us/dotnet/api/…
– AlienFromCA
Sep 11 at 13:38
Thanks, Alien. Can you think of any reason the API was designed like t...
How to list of all the tables defined for the database when using active record?
... François BeausoleilFrançois Beausoleil
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Git: add vs push vs commit
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Community♦
111 silver badge
answered May 26 '11 at 18:28
abcdabcd
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How to get distinct values for non-key column fields in Laravel?
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113
You should use groupby. In Query Builder you can do it this way:
$users = DB::table('users')
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Deleting Files using Git/GitHub
... Samuel Mikel BowlesSamuel Mikel Bowles
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Android - Center TextView Horizontally in LinearLayout
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edited Dec 20 '11 at 16:02
Joe
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