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How to exit if a command failed?
I am a noob in shell-scripting. I want to print a message and exit my script if a command fails. I've tried:
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Pushing to Git returning Error Code 403 fatal: HTTP request failed
...as able to clone a copy of this repo over HTTPS authenticated. I've made some commits and want to push back out to the GitHub server. Using Cygwin on Windows 7 x64.
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How to set variables in HIVE scripts
I'm looking for the SQL equivalent of SET varname = value in Hive QL
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Programmatically get own phone number in iOS
...nking solution (currently the first response) violates the latest SDK Agreement as of Nov 5, 2009. Our application was just rejected for using it. Here's the response from Apple:
"For security reasons, iPhone OS restricts an application (including its preferences and data) to a unique location in t...
What is a “translation unit” in C++
I am reading at the time the "Effective C++" written by Meyers
and came across the term "translation unit".
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Margin on child element moves parent element
... ( parent ) that contains another div ( child ). Parent is the first element in body with no particular CSS style. When I set
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AngularJS : How do I switch views from a controller function?
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Save Screen (program) output to a file
... Just googled a bit more.. Here's answer for my repvious comment - stackoverflow.com/questions/4807474/… Ctrl+A and : to get to command mode, then hardcopy -h <filename> in case somebody elsee will need this.
– Tagar
Jun 29 '15 at 2...
Cocoa: What's the difference between the frame and the bounds?
UIView and its subclasses all have the properties frame and bounds . What's the difference?
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Does :before not work on img elements?
...m finding that it simply doesn't work to place an image before an img element, only some other element. Specifically, my styles are:
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