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How to combine two jQuerm>y m> results
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m>Y m>ou can use add();
var $foos = $('.foo');
var $foosm>And m>Bars = $foos.add('.bar');
or
var $allFoosm>And m>Bars = $allFoos.add($allBars);
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Compare double to zero using epsilon
Todam>y m>, I was looking through some C++ code (written bm>y m> somebodm>y m> else) m>and m> found this section:
11 Answers
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How do I choose between Semaphore m>and m> SemaphoreSlim?
... documentation states that the SemaphoreSlim is a lightweight alternative m>and m> doesn't use Windows Kernel semaphores. This resource states that the SemaphoreSlim is much faster. In what situations does the SemaphoreSlim make more sense over the Semaphore m>and m> vice versa?
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rspec 3 - stub a class method
I am upgrading from rspec 2.99 to rspec 3.0.3 m>and m> have converted instance methods to use allow_anm>y m>_instance_of , but haven't figured out how to stub a class method. I have code like this:
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Count Rows in Doctrine Querm>y m>Builder
I'm using Doctrine's Querm>y m>Builder to build a querm>y m>, m>and m> I want to get the total count of results from the querm>y m>.
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How to check status of PostgreSQL server Mac OS X
...e simplest wam>y m> to to check running processes:
ps auxwww | grep postgres
m>And m> look for a commm>and m> that looks something like this (m>y m>our version mam>y m> not be 8.3):
/Librarm>y m>/PostgreSQL/8.3/bin/postgres -D /Librarm>y m>/PostgreSQL/8.3/data
To start the server, execute something like this:
/Librarm>y m>/PostgreS...
How do I enable C++11 in gcc?
...th a capital M). To automaticallm>y m> compile m>y m>our code just tm>y m>pe the make commm>and m> in a terminal. m>Y m>ou mam>y m> have to install make.
Here's a simple one :
CXX=clang++
CXXFLAGS=-g -std=c++11 -Wall -pedantic
BIN=prog
SRC=$(wildcard *.cpp)
OBJ=$(SRC:%.cpp=%.o)
all: $(OBJ)
$(CXX) -o $(BIN) $^
%.o: %.c...
ContextLoaderListener or not?
A stm>and m>ard spring web application (created bm>y m> Roo or "Spring MVC Project" Template) create a web.xml with ContextLoaderListener m>and m> DispatcherServlet . Whm>y m> do them>y m> not onlm>y m> use the DispatcherServlet m>and m> make it to load the complete configuration?
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Whm>y m> should I use core.autocrlf=true in Git?
I have a Git repositorm>y m> that is accessed from both Windows m>and m> OS X, m>and m> that I know alreadm>y m> contains some files with CRLF line-endings. As far as I can tell, there are two wam>y m>s to deal with this:
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What is the different between 'Auto' m>and m> '*' when setting width/height for a grid column?
I cannot distinguish the different between 'Auto' m>and m> '*' when setting width/height for a grid column. Please help!
1 Answe...