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Throwi<em>nem>g cats out of wi<em>nem>dows
...y write a little DP (dy<em>nem>amic programmi<em>nem>g) for the ge<em>nem>eral case of <em>nem> floors <em>a<em>nem>dem> m cats.
The mai<em>nem> formula, a[<em>nem>][m] = mi<em>nem>(max(a[k - 1][m - 1], a[<em>nem> - k][m]) + 1) : for each k i<em>nem> 1..<em>nem>, should be self-expla<em>nem>atory:
If first cat is throw<em>nem> from k-th floor <em>a<em>nem>dem> dies, we <em>nem>ow have k - 1 floors to check (all...
Dja<em>nem>go: ImproperlyCo<em>nem>figured: The SECRET_KEY setti<em>nem>g must <em>nem>ot be empty
...
I had the same error <em>a<em>nem>dem> it tur<em>nem>ed out to be a circular depe<em>nem>de<em>nem>cy betwee<em>nem> a module or class loaded by the setti<em>nem>gs <em>a<em>nem>dem> the setti<em>nem>gs module itself. I<em>nem> my case it was a middleware class which was <em>nem>amed i<em>nem> the setti<em>nem>gs which itself tried to load th...
How to make Java ho<em>nem>or the D<em>Nem>S Cachi<em>nem>g Timeout?
We use GSLB for geo-distributio<em>nem> <em>a<em>nem>dem> load-bala<em>nem>ci<em>nem>g. Each service is assig<em>nem>ed a fixed domai<em>nem> <em>nem>ame. Through some D<em>Nem>S magic, the domai<em>nem> <em>nem>ame is resolved i<em>nem>to a<em>nem> IP that's cl<em>osem>est to the server with least load. For the load-bala<em>nem>ci<em>nem>g to work, the applicatio<em>nem> server <em>nem>eeds to ho<em>nem>or the TTL from D<em>Nem>S respo...
vagra<em>nem>t up failed, /dev/vbox<em>nem>etctl: <em>nem>o such file or directory
...
I'm ru<em>nem><em>nem>i<em>nem>g mac<em>OSem> High Sierra 10.13.1 <em>a<em>nem>dem> VirtualBox 5.2.2.
This worked for me:
Gra<em>nem>t permissio<em>nem> to VirtualBox u<em>nem>der System Prefere<em>nem>ces > Security & Privacy > Ge<em>nem>eral (this request is <em>nem>ew to mac<em>OSem> High Sierra)
Ope<em>nem> Termi<em>nem>al <em>a<em>nem>dem> ru<em>nem>: sudo "/Library/Appl...
Graph Algorithm To Fi<em>nem>d All Co<em>nem><em>nem>ectio<em>nem>s Betwee<em>nem> Two Arbitrary Vertices
...l <em>nem>o<em>nem>-cyclical paths betwee<em>nem> two <em>nem>odes. This algorithm should be very fast <em>a<em>nem>dem> scale to large graphs (The graph data structure is sparse so it o<em>nem>ly uses as much memory as it <em>nem>eeds to).
I <em>nem>oticed that the graph you specified above has o<em>nem>ly o<em>nem>e edge that is directio<em>nem>al (B,E). Was this a typo or is it...
<em>nem>pm global path prefix
...Homebrew).
So:
<em>nem>pm co<em>nem>fig set prefix /usr/local if it's somethi<em>nem>g else, <em>a<em>nem>dem>
Do<em>nem>'t use sudo with <em>nem>pm! Accordi<em>nem>g to the jsli<em>nem>t docs, you should just be able to <em>nem>pm i<em>nem>stall it.
If you i<em>nem>stalled <em>nem>pm as sudo (sudo brew i<em>nem>stall), try rei<em>nem>stalli<em>nem>g it with plai<em>nem> ol' brew i<em>nem>stall. Homebrew is supp<em>osem>ed t...
How do write IF ELSE stateme<em>nem>t i<em>nem> a MySQL query
...pressio<em>nem>.
They look like this:
SELECT col1, col2, (case whe<em>nem> (actio<em>nem> = 2 <em>a<em>nem>dem> state = 0)
THE<em>Nem>
1
ELSE
0
E<em>Nem>D)
as state from tbl1;
share
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improve this a<em>nem>swer
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How to determi<em>nem>e if a <em>nem>umber is a prime with regex?
...
You said you u<em>nem>derst<em>a<em>nem>dem> this part, but just to emphasize, the Stri<em>nem>g ge<em>nem>erated has a le<em>nem>gth equal to the <em>nem>umber supplied. So the stri<em>nem>g has three characters if <em>a<em>nem>dem> o<em>nem>ly if <em>nem> == 3.
.?
The first part of the regex says, "a<em>nem>y character, zero or o...
How do I h<em>a<em>nem>dem>le <em>nem>ewli<em>nem>es i<em>nem> JSO<em>Nem>?
I've ge<em>nem>erated some JSO<em>Nem> <em>a<em>nem>dem> I'm tryi<em>nem>g to pull it i<em>nem>to a<em>nem> object i<em>nem> JavaScript. I keep getti<em>nem>g errors. Here's what I have:
...
I<em>nem>creasi<em>nem>g (or decreasi<em>nem>g) the memory available to R processes
...rror that R
has ru<em>nem> out of memory.
If you have R already i<em>nem>stalled <em>a<em>nem>dem>
subseque<em>nem>tly i<em>nem>stall more RAM, you may
have to rei<em>nem>stall R i<em>nem> order to take
adva<em>nem>tage of the additio<em>nem>al capacity.
You may also set the amou<em>nem>t of
available memory ma<em>nem>ually. Cl<em>osem>e R,
the<em>nem> right-click o<em>nem> your...