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Bash continuation lines
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Probably the best advice on this page. Using a HEREDOC and piping into a translate for <CR>s is super unintuitive and fails when the string actually needs to have discretely placed line separators.
– ingyhere
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How can I delete a newline if it is the last character in a file?
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Best solution of all so far. Uses a standard tool that really every Linux distribution has, and is concise and clear, without any sed or perl wizardry.
– Dakkaron
Sep 14 '15 at 17:58
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Is there a way to run Python on Android?
... you want Python on Android, then PY4A, which runs on SL4A is probably the best choice.
– Carl Smith
Mar 9 '13 at 17:53
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Automatically expanding an R factor into a collection of 1/0 indicator variables for every factor le
...n learning of S and R has been rather eclectic (and long), so I am not the best to give an opinion on how current books/tutorials appeal to beginners. I am, however, a fan of experimentation. Trying something out in a fresh R session can be very enlightening and not dangerous (the worst that has h...
How can I retrieve Id of inserted entity using Entity framework? [closed]
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Thanks ! IMPORTANT Best Practice Tip : var order = new Order{Customer = customer}; This shows the power of Entity Framework to assign related object and the Id will automatically be updated .
– LA Guy 88
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PHP DOMDocument loadHTML not encoding UTF-8 correctly
...retrieve urls and then process them with string functions. Perhaps not the best way but quick. After being convinced Dom was just as quick I first tried the following:
$dom = new DomDocument('1.0', 'UTF-8');
if ($dom->loadHTMLFile($url) == false) { // read the url
// error message
}
else {
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How do you render primitives as wireframes in OpenGL?
...ecause your vertex data is for triangles and you are outputting lines. For best results consider using a Geometry shader or creating new data for the wireframe.
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How to revert multiple git commits?
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This is the simple and best answer
– Julien Deniau
Jul 4 '17 at 8:25
3
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How to get the first line of a file in a bash script?
...rge files. Out of curiosity I found that 'head' wins over sed narrowly:
# best:
head -n1 $bigfile >/dev/null
# a bit slower than head (I saw about 10% difference):
sed '1q' $bigfile >/dev/null
# VERY slow:
sed -n '1p' $bigfile >/dev/null
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Capture keyboardinterrupt in Python without try-except
...ut try: ... except KeyboardInterrupt: pass (the most obvious and propably "best" solution, but you already know it and asked for something else) by replacing sys.excepthook. Something like
def custom_excepthook(type, value, traceback):
if type is KeyboardInterrupt:
return # do nothing
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