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sometimes my file just freezes in my vi |vim, what happened?
...st terminals. As Michael mentioned, you can restore your screen to normal by entering Ctrl-Q.
Theoretically, setting stty -ixon should prevent Ctrl-S from freezing your screen, but it's not working on my local Solaris 10 login.
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How to clone all repos at once from GitHub?
...rganization's repositories using the API.
Try this:
Create an API token by going to Account Settings -> Applications
Make a call to: http://${GITHUB_BASE_URL}/api/v3/orgs/${ORG_NAME}/repos?access_token=${ACCESS_TOKEN}
The response will be a JSON array of objects. Each object will include infor...
python requests file upload
...one seemed to have the same problem, namely, that the file is not received by the server:
4 Answers
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UILabel - Wordwrap text
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If you're editing a UILabel in IB, you can enter multiple lines of text by pressing option+return to get a line break - return alone will finish editing.
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YAML current date in rmarkdown
...current date in the YAML front-matter of a .rmd document to be processed by knitr and the rmarkdown package. I used to have the following line at the top of my wiki pages,
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How to check if object (variable) is defined in R?
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You win by 52 seconds :)
– Dirk Eddelbuettel
Feb 20 '12 at 21:51
10
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Access an arbitrary element in a dictionary in Python
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If you only need to access one element (being the first by chance, since dicts do not guarantee ordering) you can simply do this in Python 2:
my_dict.keys()[0] -> key of "first" element
my_dict.values()[0] -> value of "first" element
my_dict.items()[0] -> (key, ...
Initial size for the ArrayList
You can set the initial size for an ArrayList by doing
15 Answers
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How do I force git pull to overwrite everything on every pull?
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FETCH_HEAD is a reference that is automatically created by fetch to represent the fetched ref. It's not merged, just straight-up overwritten whenever you do a fetch. clean is a command that removes files which are not tracked by git, the -df flags tell it to remove directories (-d...
Simple insecure two-way data “obfuscation”?
...at work with URL-friendly string). It also has the methods that work with byte arrays.
NOTE: you should use different values in the Key (32 bytes) and Vector (16 bytes) arrays! You wouldn't want someone to figure out your keys by just assuming that you used this code as-is! All you have to do ...