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When can I use a forward declaration?
... am allowed to do forward declaration of a class in another class's header file:
13 Answers
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How to concatenate stdin and a string?
...mplicated process. The "-" arg to cat is only required if there are other file args, otherwise it is the default. So what you meant was: echo input | echo $(cat)string
– Denis Howe
May 17 '19 at 14:43
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Best way to implement Enums with Core Data
...bad Core Data doesn't support this natively. I mean: Xcode generates class files, why not enums?
– Constantino Tsarouhas
Jul 5 '12 at 15:31
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Deny all, allow only one IP through htaccess
...e any idea why I could have that problem? When I'm getting the path of the file via an ftp client it tells me /test.html so the path shouldn't be a problem, right?
– Musterknabe
Apr 25 '15 at 15:49
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What's the difference between dependencies, devDependencies and peerDependencies in npm package.json
...his happens even though you never mention dependency3 in your package.json file.
I think this is an instance of the Inversion of Control design pattern.
A prototypical example of peer dependencies is Grunt, the host, and its plugins.
For example, on a Grunt plugin like https://github.com/gruntjs/...
Adding a new entry to the PATH variable in ZSH
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Nice answer. In my case, ~/.zshrc is sourced after .profile, and overwrites everything in .profile. Took a while pulling my hair to figure it out.
– Khanh Nguyen
Jun 16 '14 at 23:53
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How do I tell Matplotlib to create a second (new) plot, then later plot on the old one?
... after some struggling is creating a function which gets data_plot matrix, file name and order as parameter to create boxplots from the given data in the ordered figure (different orders = different figures) and save it under the given file_name.
def plotFigure(data_plot,file_name,order):
fig =...
CryptographicException 'Keyset does not exist', but only through WCF
.... You can set this by following these steps...
Start -> Run -> MMC
File -> Add/Remove Snapin
Add the Certificates Snap In
Select Computer Account, then hit next
Select Local Computer (the default), then click Finish
On the left panel from Console Root, navigate to
Certificates (Local Com...
Unable to copy ~/.ssh/id_rsa.pub
... This should be the number 1 answer for anyone who is trying to copy file contents via ssh
– dval
Oct 1 '14 at 14:03
25
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Remove unused references (!= “using”)
...ering the question: "How do I remove using clauses (C#) from a source code file that are not needed to resolve any references within that file".
In this case, ReSharper does help in a couple ways:
Identifies unused using clauses for you during on the fly error detection. They appear as Code In...