... Text inside an ifdef/endif or ifndef/endif pair will be left in or removed by the pre-processor depending on the condition. ifdef means "if the following is defined" while ifndef means "if the following is not defined". So: #define one 0 #ifdef one ...

... is, Control-x Control-Minus/Control-Plus. After one combination (C-x C-+ or C-x C--), successives + or - increase or decrease the text scale without typing C-x C- again. Addition by sawa I looked up the function that was assigned to the keys mentioned, and found out that they are text-scale-incr...

In one of my development branches, I made some changes to my codebase. Before I was able to complete the features I was working on, I had to switch my current branch to master to demo some features. But just using a "git checkout master" preserved the changes I also made in my development branch, th...

... Nothing an author can do can choose to open in a new tab instead of a new window; it is a user preference. (Note that the default user preference in most browsers is for new tabs, so a trivial test on a browser where that preference hasn't ...

As I'm learning about git, I keep coming across the terms HEAD, master, origin, and I'm not sure what the differences are. If I understand correctly, HEAD is always equal to the latest revision? And if so, is that the latest revision of the whole repository, or of a specific branch or tag? This is s...

... You can assign values in the loop using df.set_value: for i, row in df.iterrows(): ifor_val = something if <condition>: ifor_val = something_else df.set_value(i,'ifor',ifor_val) If you don't need the row values you could simply iterate over the indices...

...? -gt 0 ] then echo "Check tomcat" | mailx -s "Tomcat not running" support@dom.com fi I guess you could also use wget to check the health of your tomcat. If you have a diagnostics page with user load etc, you could fetch it periodically and parse it to determine if anything is going wrong. ...

Is there any way on GitHub to list all commits made by a single author, in the browser (neither locally, e.g. via git log , nor via the API)? ...

Sorry I can't find a question answering this, I'm almost certain someone else has raised it before. 15 Answers ...

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