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How to correctly implement custom iterators and const_iterators?
...e, std::iterator with random_access_iterator_tag.These base classes define all type definitions required by STL and do other work.
To avoid code duplication iterator class should be a template class and be parametrized by "value type", "pointer type", "reference type" or all of them (depends on impl...
MySQL Data - Best way to implement paging?
My iPhone app connects to my PHP web service to retrieve data from a MySQL database. A request can return 500 results.
7 An...
What generates the “text file busy” message in Unix?
...table while it was running.
For example, I was building a make workalike called rmk, and after a while it was self-maintaining. I would run the development version and have it build a new version. To get it to work, it was necessary to use the workaround:
gcc -g -Wall -o rmk1 main.o -L. -lrmk -L...
NoSql vs Relational database
... simpler, so they are the primary vehicle for the research.
Software-as-a-service systems in general do not provide an SQL-like store. Hence, people get more interested in the NoSQL type stores.
I think much of the take-off can be related to this history. Scaling Google took some new ideas at Goo...
How to replace an entire line in a text file by line number
...nd my line is: sed -i '7s/.*/<param-value>http://localhost:8080/ASDF/services/REWS.REWSHttpSoap12Endpoint/</param-value>/' $TCE_SVN_HOME\trunk\tce\EWC\WebContent\WEB-INF\web.xml. Any idea?
– Danijel
Sep 4 '13 at 7:51
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How to install an npm package from GitHub directly?
... What, without specifying URL? How does npm know which flavor hosting service you're using?
– Jake Rayson
Sep 8 '14 at 15:39
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Copy existing project with a new name in Android Studio
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Important : If your are using google play services. Also make sure to update package names in google-services.json file.
– Gihan Gamage
Apr 6 '19 at 2:41
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git add . vs git commit -a
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Get the current URL with JavaScript?
...t owns the resource. For example, www.stackoverflow.com. A server provides services using the name of the host.
port: A port number used to recognize a specific process to which an Internet or other network message is to be forwarded when it arrives at a server.
pathname: The path gives info about t...
sed one-liner to convert all uppercase to lowercase?
I have a textfile in which some words are printed in ALL CAPS. I want to be able to just convert everything in the textfile to lowercase, using sed . That means that the first sentence would then read, 'i have a textfile in which some words are printed in all caps.'
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