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Why does the arrow (->) operator in C exist?
...atel-Lucent and the original pages are gone. I updated the link to another site, although I can't say how long that one will stay up. Anyway, googling for "ritchie c reference manual" usually finds the document.
– AnT
Oct 9 '13 at 16:37
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How to retrieve all keys (or values) from a std::map and put them into a vector?
...llow programmers. Additionally, it moves functionality away from the call site. Which can make maintenance a little more difficult.
I'm not sure if your goal is to get the keys into a vector or print them to cout so I'm doing both. You may try something like this:
std::map<int, int> m;
std:...
What do the python file extensions, .pyc .pyd .pyo stand for?
... contents are additional items (one per line) to be added to sys.path. See site module.
A larger list of additional Python file-extensions (mostly rare and unofficial) can be found at http://dcjtech.info/topic/python-file-extensions/
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How to generate UML diagrams (especially sequence diagrams) from Java code?
...current
And produces quite nice UML diagrams:
Description from the website:
The ObjectAid UML Explorer is different from other UML tools. It uses
the UML notation to show a graphical representation of existing code
that is as accurate and up-to-date as your text editor, while being
ve...
How do I pull my project from github?
...
clip < ~/.ssh/id_rsa.pub
Add the SSH Key to the Git Account
In GitHib site, click on the image on top right corner, and select settings. In the subsequent page, click SSH and GPG keys option. This will open up the SSH key page. Click on the New SSH key. In the "Title" field, add a descriptive l...
Apache Prefork vs Worker MPM
...dles
requests in a manner similar to Apache 1.3. It is appropriate for
sites that need to avoid threading for compatibility with
non-thread-safe libraries. It is also the best MPM for isolating each
request, so that a problem with a single request will not affect any
other.
The worker MP...
Log exception with traceback
...ach. One question - add_custom_print_exception doesn't appear to be on the site you linked to, and instead there's some quite different final code there. Which one would you say is better / more final and why? Thanks!
– fantabolous
Jul 31 '14 at 0:53
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C++ preprocessor __VA_ARGS__ number of arguments
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The answer links to another site. Also the link doesn't seem to point to the correct answer. And even if I managed to find the intended answer it does seem a poor one as it embeds an hardcoded "-1" that will be compiled. There are better methods.
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Android: How to create a Dialog without a title?
... use an AlertDialog. There's a good explanation on the Android Developer's site about custom dialogs.
In very short summary, you do this with code like copied below from the official website. That takes a custom layot file, inflates it, gives it some basic text and icon, then creates it. You'd show...
Memcached vs. Redis? [closed]
...r your leader-board. Also great for keeping track of the last time users visited and who is active in your application.
Storing values with the same score causes them to be ordered lexicographically (think alphabetically). This can be useful for things like auto-complete features.
Many of the sorted...