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How to read the content of a file to a string in C?
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Don't forget to check the return values from those system calls!
– Toby Speight
Feb 28 '18 at 10:50
3
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Renaming files in a folder to sequential numbers
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Putting together some great ideas from comments on this answer and others: ls -1prt | grep -v "/$" | cat -n | while read n f; do mv -n "${f}" "$(printf "%04d" $n).${f#*.}"; done Results: (1) sorted in order of modification, later files with later indexes;...
Can you attach Amazon EBS to multiple instances?
... only "go down" in the sense that to access it, you will need to detach it from the down instance and reattach it to a new instance.
– Dave Dopson
Feb 28 '11 at 4:32
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jQuery $(document).ready and UpdatePanels?
...d only re-bind if needed.
Here is the latest version of the documentation from Microsoft: msdn.microsoft.com/.../bb383810.aspx
A better option you may have, depending on your needs, is to use jQuery's .on(). These method are more efficient than re-subscribing to DOM elements on every update. Rea...
How do I create a transparent Activity on Android?
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My activity was derived from AppCompatActivity. So parent="android:Theme" was crashing my app. I just removed it and it worked like charm. Thanks!
– Atul
Apr 24 '16 at 6:19
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Git merge left HEAD marks in my files
...t want the portion in the gh-pages version, so you'd just delete the stuff from <<<<<< to ====== and also remove the single >>>>>> line, leaving the two lines of actual code between ======= and >>>>>>.
– Amber
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How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
...ot and data.table, and thus has tons of these warnings, which have kept me from noticing other more important warnings that really were problems I needed to fix.
– Ken Williams
Nov 25 '13 at 20:06
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What does the exclamation mark do before the function?
...ould seem to warrant. The unary operator ! (also ~, - and +) disambiguates from a function declaration, and allows the parens at the end () to invoke the function in-place. This is often done to create a local scope / namespace for variables when writing modular code.
– Tom Aug...
Does Typescript support the ?. operator? (And, what's it called?)
...rator (specifically, the "accessor variant" of the existential operator).
From CoffeeScript's documentation on Operators:
The accessor variant of the existential operator ?. can be used to soak up null references in a chain of properties. Use it instead of the dot accessor . in cases where the ...
Why is the apt-get function not working in the terminal on Mac OS X v10.9 (Mavericks)?
...rerequisites for Homebrew are the XCode command line tools.
Install XCode from the App Store.
Follow the directions in this Stack Overflow answer to install the XCode Command Line Tools.
Background
A package manager (like apt-get or brew) just gives your system an easy and automated way to install...