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Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta

... doesn't help, do the export/import sequence. Picture for XCode 4.6 added by WP Edit for XCode 5.0 or newer: Open XCode -> Preferences ('Command' + ',') Select the Apple ID from the list. Click on the SETTING icon near the bottom-left corner of window, and choose EXPORT ACCOUNTS... Xcode a...
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Check number of arguments passed to a Bash script

...n [[ ]] with its arithmetic operators like -eq, -ne, -lt, -le, -gt, or -ge by placing the expression as a single string argument: A=1 [[ 'A + 1' -eq 2 ]] && echo true ## Prints true. That should be helpful if you would need to combine it with other features of [[ ]] as well. Take note that...
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Integrating the ZXing library directly into my Android application

...+ GUIDE I've managed to figure it out :) And down below you can read step-by-step guide so it hopefully can help others with the same problem as I had ;) Install Apache Ant - (See this YouTube video for config help) Download the ZXing source from ZXing homepage and extract it With the use of Wind...
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How to re-raise an exception in nested try/except blocks?

... @user4815162342 You can kill the "another error occurred" nested error by writing "raise e from None". – Matthias Urlichs Apr 26 '17 at 15:26 ...
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Why is the parent div height zero when it has floated children

...it were empty). Setting overflow: hidden on the container will avoid that by establishing a new block formatting context. See methods for containing floats for other techniques and containing floats for an explanation about why CSS was designed this way. ...
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Best way to write to the console in PowerShell

...st to dump everything that falls out of a pipeline without being picked up by another pipeline element or being assigned to a variable (or redirected) into Out-Host. What Out-Host does is obviously host-dependent. Just letting things fall out of the pipeline is not a substitute for Write-Host which...
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read.csv warning 'EOF within quoted string' prevents complete reading of file

...e Confirmation\t" "Sound and Sense in Cath Almaine\t" "Oak Galls Preserved by the Eruption of Mount Vesuvius in A.D. 79_ and Their Probable Use\t" "The Arts Four Thousand Years Ago\t" ... ## $ title : chr "Bruce D. Smith\t" "Tomás Ó Cathasaigh\t" "Hiram G. Larew\t" "\t" ... ## $ author ...
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When to use static classes in C# [duplicate]

...tatic methods, static classes are useless when we need to pass them around by their interface. This renders us unable to use static classes as part of a strategy pattern. We might patch some issues up by passing delegates instead of interfaces. Testing This basically goes hand in hand with the int...
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Why are arrays covariant but generics are invariant?

From Effective Java by Joshua Bloch, 9 Answers 9 ...
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How to fix java.net.SocketException: Broken pipe?

... This is caused by: most usually, writing to a connection when the other end has already closed it; less usually, the peer closing the connection without reading all the data that is already pending at his end. So in both cases you have ...