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Check if bash variable equals 0 [duplicate]
...ro), but it requires two arguments. That is why you get the unary operator error message.
EDIT: As Doktor J mentioned in his comment to this answer, a safe way to avoid problems with unset variables in checks is to enclose the variables in "". See his comment for the explanation.
if [ "$depth" -e...
rejected master -> master (non-fast-forward)
...llow the steps but when I push with git push -u origin master I get this error:
22 Answers
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How can I add an item to a IEnumerable collection?
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The first Prepend method is giving me an error. "'object[]' does not contain a definition for 'Concat' and the best extension method overload 'System.Linq.Enumerable.Concat<TSource>(System.Collections.Generic.IEnumerable<TSource>, System.Collections.Gene...
How to change max_allowed_packet size
...n my MySQL database - when uploading files larger than approx 1MB I get an error Packets larger than max_allowed_packet are not allowed.
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How do I inject a controller into another controller in AngularJS
... prefix) - Locate the required controller on the current element. Throw an error if not found.
? - Attempt to locate the required controller or pass null to the link fn if not found.
^ - Locate the required controller by searching the element and its parents. Throw an error if not found.
^^ - Locate...
“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
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This error occurs because OSX implements a pid access policy which requires a digital signature for binaries to access other processes pids. To enable gdb access to other processes, we must first code sign the binary. This signatu...
Java; String replace (using regular expressions)?
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Still getting error "invalid escape sequence" ... am i missing something?
– Dan Burzo
Mar 10 '09 at 21:03
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Is it possible to use jQuery to read meta tags
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Note the single-quotes around the attribute values; this prevents parse errors in jQuery.
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Android SDK Manager Not Installing Components
...orm like the Android Dev website suggests. Once I clicked install I got an error stating that the Manager could not create a temp folder within the Android directory. So I created it. Now I'm getting this error:
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Are Exceptions in C++ really slow
I was watching Systematic Error Handling in C++—Andrei Alexandrescu he claims that Exceptions in C++ are very very slow.
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