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Smart pointers: who owns the object? [closed]
...mart pointer itself (RAII, again). The problem is that circular references mixed with reference counted smart pointers can be deadly, so you have to deal both with both shared pointers and weak pointers. So you have still ownership to consider (the weak pointer could well point to nothing, even if i...
Javascript switch vs. if…else if…else
...es don’t have such optimizations, performance of the switch statement is mixed.
– Jasper
May 17 '13 at 17:23
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What is the Haskell response to Node.js?
I believe the Erlang community is not envious of Node.js as it does non-blocking I/O natively and has ways to scale deployments easily to more than one processor (something not even built-in in Node.js). More details at http://journal.dedasys.com/2010/04/29/erlang-vs-node-js and Node.js or Erlan...
Parallelize Bash script with maximum number of processes
... > {.}.out"
GNU Parallel makes sure the output from each job does not mix, so you can use the output as input for another program:
some-command | parallel do-something | postprocess
See the videos for more examples: https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
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How to import a .cer certificate into a java keystore?
...e development of a Java webservice client I ran into a problem. Authentication for the webservice is using a client certificate, a username and a password. The client certificate I received from the company behind the webservice is in .cer format. When I inspect the file using a text editor, it ha...
Asynchronous vs Multithreading - Is there a difference?
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This question is darn near too general to answer.
In the general case, an asynchronous call does not necessarily create a new thread. That's one way to implement it, with a pre-existing thread pool or external process being other way...
How to set the width of a cell in a UITableView in grouped style
... width while narrow down UITableView width is not trivial work, not to mention that expanding subviews beyond its superview is not a very elegant thing to do in the first place.
Custom cell rendering to fake a narrower width
To do this, you have to prepare special background images with horizontal ...
What is the purpose of Rank2Types?
I am not really proficient in Haskell, so this might be a very easy question.
6 Answers
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In PHP with PDO, how to check the final SQL parametrized query? [duplicate]
... +1 This should probably have been accepted as the answer. It allows mixing of SQL with other debug traces from PHP, rather than having to look in several places.
– Mawg says reinstate Monica
Jun 3 '14 at 8:57
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What's the best way to bundle static resources in a Go program? [closed]
I'm working on a small web application in Go that's meant to be used as a tool on a developer's machine to help debug their applications/web services. The interface to the program is a web page which includes not only the HTML, but some JavaScript (for functionality), images and CSS (for styling). I...