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Determine the path of the executing BASH script [duplicate]
..._PATH="`( cd \"$MY_PATH\" && pwd )`" # absolutized and normalized
if [ -z "$MY_PATH" ] ; then
# error; for some reason, the path is not accessible
# to the script (e.g. permissions re-evaled after suid)
exit 1 # fail
fi
echo "$MY_PATH"
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How to add new column to MYSQL table?
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@StevenTrainor what do you mean by textbox? if you mean an input what type='text' write $column = $_POST['textbox'];
– Abdullah Salma
Apr 19 '13 at 21:47
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Find() vs. Where().FirstOrDefault()
... just use Find() ? Is there an advantage to the other? I couldn't tell a difference.
7 Answers
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When to wrap quotes around a shell variable?
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General rule: quote it if it can either be empty or contain spaces (or any whitespace really) or special characters (wildcards). Not quoting strings with spaces often leads to the shell breaking apart a single argument into many.
$? doesn't need q...
C# - Selectively suppress custom Obsolete warnings
...ete attribute (as just suggested by fellow programmers) to show a warning if a certain method is used.
4 Answers
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Is it valid to define functions in JSON results?
...ull what i do is this a==null?1:a.toString()=="" What this does is it says if a=null then it returns 1/true, if it is "" meaning empty string you also get 1/true.. if it is not null or "" then it will return 0/false, you can replicate this more to work with [] and {} simply just be adding ?1:a==[]?1...
NERDTree reload new files
If I add a file to the same directory opened in NERDTree , the only way I can see the file added is if I quit vim and start it again .
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How to get a cross-origin resource sharing (CORS) post request working
...llow the response to continue. You need to ensure the response header specifically includes the required headers. ie:
Access-Control-Allow-Headers: x-requested-with
share
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Reading in a JSON File Using Swift
I'm really struggling with trying to read a JSON file into Swift so I can play around with it. I've spent the best part of 2 days re-searching and trying different methods but no luck as of yet so I have signed up to StackOverFlow to see if anyone can point me in the right direction.....
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Usage of protocols as array types and function parameters in swift
...otocol. The objects should be stored in a typed array. According to the Swift documentation protocols can be used as types:
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