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raw vs. html_safe vs. h to unescape html
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Considering Rails 3:
html_safe actually "sets the string" as HTML Safe (it's a little more complicated than that, but it's basically it). This way, you can return HTML Safe strings from helpers or models at will.
h can only be used from within a controller or view,...
How to re-sign the ipa file?
How do I sign the .ipa file with a provisioning profile after I generate an IPA like the following with a different provision profile? I would like to sign the IPA with an ad-hoc provisioning profile for beta testing, and then re-sign the exact IPA with an app submission provisioning profile for the...
How can I echo a newline in a batch file?
...ho off
REM Creating a Newline variable (the two blank lines are required!)
set NLM=^
set NL=^^^%NLM%%NLM%^%NLM%%NLM%
REM Example Usage:
echo There should be a newline%NL%inserted here.
echo.
pause
You should see output like the following:
There should be a newline
inserted here.
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WPF global exception handler [duplicate]
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Note that in certain situations, setting e.Handled = true can cause the application UI to close, while the process remains running on the machine silently.
– qJake
May 23 '14 at 14:42
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git ignore vim temporary files
...ation,
e.g. by adding lines similar to the following to your .vimrc file:
set backupdir=$TEMP//
set directory=$TEMP//
See this vim tip for more info.
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improve this answer
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Is there any sed like utility for cmd.exe? [closed]
... @and-bri (Get-Content c:\temp\test.txt).replace('[MYID]', 'MyValue') | Set-Content c:\temp\test.txt
– AFP_555
May 3 '19 at 15:44
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Recursively add the entire folder to a repository
I am trying to add a branch to the master branch on GitHub and push a folder onto that branch.
15 Answers
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How to get Android crash logs?
I have an app that is not in the market place (signed with a debug certificate), but would like to get crash log data, whenever my application crashes. Where can I find a log of why my app crashed?
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Algorithm for classifying words for hangman difficulty levels as “Easy”,“Medium”, or “Hard”
... does best if it accurately models the distribution of words chosen by the setter, and a human setter may well be choosing words based on their rarity or avoidance of frequently used letters. For example, although E is the most frequently used letter in English, if the setter always chooses from the...
How do you make an array of structs in C?
I'm trying to make an array of structs where each struct represents a celestial body.
7 Answers
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