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How do you round a floating point number in Perl?
...sue on half-way-point
alternation:
for ($i = 0; $i < 1.01; $i += 0.05) { printf "%.1f ",$i}
0.0 0.1 0.1 0.2 0.2 0.2 0.3 0.3 0.4 0.4 0.5 0.5 0.6 0.7 0.7
0.8 0.8 0.9 0.9 1.0 1.0
Don't blame Perl. It's the same as in C. IEEE says we have to do
this. Perl numbers whose absolute val...
How to auto-indent code in the Atom editor?
...you auto-indent your code in the Atom editor? In other editors you can usually select some code and auto-indent it.
11 Ans...
Making the main scrollbar always visible
What CSS is required to make the browser's vertical scrollbar remain visible when a user visits a web page (when the page hasn't enough content to trigger the scrollbar's activation)?
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How to get first and last day of previous month (with timestamp) in SQL Server
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If i use -1 in DATEDIFF it throws and error that The arguments to the following function are not valid: DATEDIFF
– Thiru
Dec 26 '13 at 7:27
1
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How do I raise the same Exception with a custom message in Python?
...the effect)
For python 2.x where x>=6:
try:
try:
raise ValueError # something bad...
except ValueError as err:
err.message=err.message+" hello"
raise # re-raise current exception
except ValueError as e:
print(" got error of type "+ str(type(e))+" with...
Setting DIV width and height in JavaScript
...me very specific steps that were discovered through very painful trial and error. It might be that IE7 wouldn't work properly with setAttribute... I don't remember exactly, so I'll leave this as an exercise for the reader and will remove the part about chrome/FF, etc. I know the code works, even if ...
Python argparse: Make at least one argument required
...
if not (args.process or args.upload):
parser.error('No action requested, add -process or -upload')
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Objective-C declared @property attributes (nonatomic, copy, strong, weak)
... In addition to the comment of @JohnBushnell there are many other errors and inaccuracies in this answer. It has also not aged well, so is somwhat historical. Go look elsewhere if you seek an answer to this question.
– CRD
Mar 1 '18 at 5:22
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What is pip's equivalent of `npm install package --save-dev`?
In nodejs, I can do npm install package --save-dev to save the installed package into the package.
8 Answers
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setTimeout or setInterval?
...uld go wrong in the function it will just stop repeating at the first time error, instead of repeating the error every second.
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