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How do you increase the max number of concurrent connections in Apache?
What httpd conf settings do I need to change to increase the max number of concurrent connections for Apache? NOTE: I turned off KeepAlive since this is mainly an API server.
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How do you downgrade rubygems?
...gems 1.3.1 installed but I want to go back to 1.2.0. What's the command to downgrade rubygems?
6 Answers
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How do you print in a Go test using the “testing” package?
...ils here: http://golang.org/pkg/testing/#pkg-index
fmt.X print statements do work inside tests, but you will find their output is probably not on screen where you expect to find it and, hence, why you should use the logging methods in testing.
If, as in your case, you want to see the logs for test...
vector::at vs. vector::operator[]
...ator[] << surprising results!! 5 to 10 times slower/faster! . I just don't understand what the at() method is good for.
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Run/install/debug Android applications over Wi-Fi?
...work can connect to your device in debug, even if you are in data network. Do it only when connected to a trusted Wi-Fi and remember to disconnect it when done!
@Sergei suggested that line 2 should be modified, commenting: "-d option needed to connect to the USB device when the other connection p...
What is difference between Errors and Exceptions? [duplicate]
...those exceptions that might not happen if everything is in order, but they do occur. Examples include ArrayIndexOutOfBoundException, ClassCastException, etc. Many applications will use try-catch or throws clause for RuntimeExceptions & their subclasses but from the language perspective it is not...
Search and replace in Vim across all the project files
I'm looking for the best way to do search-and-replace (with confirmation) across all project files in Vim. By "project files" I mean files in the current directory, some of which do not have to be open.
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Is it good practice to make the constructor throw an exception? [duplicate]
...nstructors will throw FileNotFoundException if you try to open a file that does not exist. Assuming that it is reasonable for FileNotFoundException to be a checked exception3, then the constructor is the most appropriate place for that exception to be thrown. If we threw the FileNotFoundException ...
How do I get the last four characters from a string in C#?
...Right() for consistency with VisualBasic as per @RJ Programmer's answer (I don't want to add another assembly just for one function).
– christutty
Jan 9 '16 at 6:24
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What are the best use cases for Akka framework [closed]
...ckend systems. I'm not at liberty to give specifics on clients yet, when I do get the OK maybe it can be added as a reference.
Akka has really pulled through on those projects, even though we started when it was on version 0.7. (we are using scala by the way)
One of the big advantages is the ease...