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Rails Migration: Remove constraint
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answered Apr 15 '11 at 20:42
Paul SturgessPaul Sturgess
3,02422 gold badges1818 silver badges2222 bronze badges
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How to compare two floating point numbers in Bash?
... when comparing numbers that are package versions, like checking if grep 2.20 is greater than version 2.6:
$ awk 'BEGIN { print (2.20 >= 2.6) ? "YES" : "NO" }'
NO
$ awk 'BEGIN { print (2.2 >= 2.6) ? "YES" : "NO" }'
NO
$ awk 'BEGIN { print (2.60 == 2.6) ? "YES" : "NO" }'
YES
I solved such ...
What is the best way to test for an empty string in Go?
...eason standard library contains otherwise is because it was written before 2010 when the len(mystring) == 0 optimization made sense.
– honzajde
May 13 '17 at 9:31
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Is R's apply family more than syntactic sugar?
...snow)
cl <- makeSOCKcluster(c("localhost","localhost"))
parSapply(cl, 1:20, get("+"), 3)
This example uses a socket cluster, for which no additional software needs to be installed; otherwise you will need something like PVM or MPI (see Tierney's clustering page). snow has the following apply f...
Optimizing away a “while(1);” in C++0x
...an useful.
– supercat
Oct 18 '18 at 20:55
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In a .csproj file, what is for?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jun 29 '09 at 22:26
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Get Android Phone Model programmatically
... example, on the Samsung Galaxy S6 the value of Build.MODEL could be "SM-G920F", "SM-G920I", or "SM-G920W8".
I created a small library that gets the market (consumer friendly) name of a device. It gets the correct name for over 10,000 devices and is constantly updated. If you wish to use my library ...
WAMP shows error 'MSVCR100.dll' is missing when install
... is correctly setup. Search for "my wamp icon stays orange" posts.
UPDATE 2019
Wampserver 3 requires Visual C++ Redistributable for Visual Studio 2012 Update 4
You can download it at:
https://www.microsoft.com/en-us/download/details.aspx?id=30679
There you can select the x86 or x64 versio...
How to implement has_many :through relationships with Mongoid and mongodb?
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edited Aug 13 '11 at 20:31
answered Aug 13 '11 at 20:06
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Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
...l.
– anonymous coward
Jun 11 '10 at 20:51
5
This suggestion worked for me. Dynamically increasing...