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Easy way to list node modules I have npm linked?
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The 1st one works w/o --link=true. My environment: Win10, NVM=1.1.7, current Node= 8.14.0
– Jeb50
Jan 18 '19 at 4:53
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Shell script - remove first and last quote (") from a variable
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@jsears Huh? This specifically trims one from the start if there is one, and one from the end if there is one. If you don't want to remove unless both are present; yes, a single sed regex could be used, or the variable substitution could be wrapped in something...
What does the git index contain EXACTLY?
... Racy git problem gives some more details on that structure:
The index is one of the most important data structures in git.
It represents a virtual working tree state by recording list of paths and their object names and serves as a staging area to write out the next tree object to be committed.
Th...
Differences between unique_ptr and shared_ptr [duplicate]
Could someone explain differences between shared_ptr and unique_ptr?
4 Answers
4
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Get class name using jQuery
...As sandino points out in his answer, there is always a chance of more than one class name being set. (for instance JQuery-UI adds helper classes all over the place). You could always checked for this using if(className.indexOf(' ') !== -1){throw new Error('Uh-oh! More than one class name!');}
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Declaring pointers; asterisk on the left or right of the space between the type and name? [duplicate
...This applies to C and C++, by the way.) People seem to declare pointers in one of two ways, and I have no idea which one is correct, of if it even matters.
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How to determine the content size of a UIWebView?
...t sure which solution performs better.
Of two hacky solutions I like this one better.
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SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
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of this problem.
So, if you see this problem on a user device (one
that hasn’t been talked to by Xcode) that’s running iOS 9.3 or later,
please do file a bug report about it. Try to include the device
system log in your bug report (I realise that can be tricky when
dealing w...
What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
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Good answer. For completeness, one could maybe point out the difference to uint_least32_t too, which is the same as uint_fast32_t except it favours smaller store rather than speed.
– Damon
Dec 14 '11 at 11:14
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Add up a column of numbers at the Unix shell
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... | paste -sd+ - | bc
is the shortest one I've found (from the UNIX Command Line blog).
Edit: added the - argument for portability, thanks @Dogbert and @Owen.
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