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Xcode build failure “Undefined symbols for architecture x86_64”
...h.framework, but it's not there :S
– Menno van der Krift
Oct 8 '15 at 9:37
That's odd, it should be there.
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How to use transactions with dapper.net?
... @NorbertNorbertson it does it automatically, in Dispose() method. If Complete() has not been called, transaction gets rolled back.
– the_joric
Oct 4 '17 at 8:58
4
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How to stop a goroutine
... the chan you have already is bi-directional, you can use just the one...
If your goroutine exists solely to process the items coming out of the chan, you can make use of the "close" builtin and the special receive form for channels.
That is, once you're done sending items on the chan, you close i...
Convert Newtonsoft.Json.Linq.JArray to a list of specific object type
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So how to handle if the array has a null field? This time i get the error JsonSerializationException. I want the data and i want it remain null for any null data.
– Ensar Turkoglu
Apr 19 '17 at 11:09
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BASH copy all files except one
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Simple, if src/ only contains files:
find src/ ! -name Default.png -exec cp -t dest/ {} +
If src/ has sub-directories, this omits them, but does copy files inside of them:
find src/ -type f ! -name Default.png -exec cp -t dest/ {...
How to change a command line argument in Bash?
... values, except for the one(s) that you want to change. set -- is also specified by POSIX 7.
The "${@:1:2}" notation is expanded to the two (hence the 2 in the notation) positional arguments starting from offset 1 (i.e. $1). It is a shorthand for "$1" "$2" in this case, but it is much more useful w...
IIS7: HTTP->HTTPS Cleanly
...anest way is as described here on IIS-aid.com. It's web.config only and so if you change server you don't have to remember all the steps you went through with the 403.4 custom error page or other special permissions, it just works.
<configuration>
<system.webServer>
<rewrite>...
How can I replace every occurrence of a String in a file with PowerShell?
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@rob pipe the result to set-content or out-file if you want to save the modification
– Loïc MICHEL
Dec 6 '13 at 20:38
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Installing CocoaPods: no response
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For others wondering the same, installing the gem takes forever. If you run:
export GEM_HOME=~/.gems
export PATH=$GEM_HOME/bin:$PATH
gem install cocoapods -V
Installing with flag V enables verbose output which will let you see all the output as it is going through the download and inst...
Rails 4: before_filter vs. before_action
...action not before_filter . It seems to do the same thing. So what's the difference between these two?
5 Answers
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