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How should strace be used?
...rogrammer / user to quickly find out how a program is interacting with the OS. It does this by monitoring system calls and signals.
Uses
Good for when you don't have source code or don't want to be bothered to really go through it.
Also, useful for your own code if you don't feel like opening up GD...
Determining the last changelist synced to in Perforce
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I recommend the opposite for automatic build systems: you should first get the latest changelist from the server using:
p4 changes -s submitted -m1
then sync to that change and record it in the revision info. The reason is as follows. Alth...
Options, Settings, Properties, Configuration, Preferences — when and why?
...lication.
Following an approximate lead from Visual Studio and other Microsoft products:
Properties represent the characteristics of a single component or object in the application.
Options alter global ways that the application works. Microsoft products use this to customise the UI toolbar, fo...
How to get everything after last slash in a URL?
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You can do like this:
head, tail = os.path.split(url)
Where tail will be your file name.
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Having Django serve downloadable files
I want users on the site to be able to download files whose paths are obscured so they cannot be directly downloaded.
15 An...
How do I commit case-sensitive only filename changes in Git?
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Using MacOS here (case-insensitive FS) and -f worked! Thanks for the tip
– caesarsol
Dec 15 '16 at 18:08
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How to easily map c++ enums to strings
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If you want the enum names themselves as strings, see this post.
Otherwise, a std::map<MyEnum, char const*> will work nicely. (No point in copying your string literals to std::strings in the map)
For extra syntactic sugar, here's how to write a map_init class. The goal is to al...
Filter by process/PID in Wireshark
...chines which are communicating over the wire. Process IDs aren't unique across different machines, anyway.
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How can I view all the git repositories on my machine?
Is there a way in which I can see all the git repositories that exist on my machine? Any command for that?
10 Answers
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Can I embed a custom font in an iPhone application?
...t, and then use it with standard UIKit elements like UILabel . Is this possible?
32 Answers
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