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Replacing Spaces with Underscores

... This is interesting, as spaces in the start/end of the line will not get replaced by _ but instead removed. Though, mind that it may/will also strip other characters from the begin/end of the string as (\r and \n or tabs). – Paul ...
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Extract directory from path

...ach, and that's if you aren't certain that your path is fully-qualified to start with. If you have file=file.zip, dirname "$file" will return ., whereas ${file%/*} will return file.zip. – Charles Duffy Sep 21 '18 at 16:40 ...
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Check if a string has a certain piece of text [duplicate]

... What if the string starts with "World"? The operator should probably be >= 0. – mqchen Jul 8 '11 at 19:55 ...
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Delete terminal history in Linux [closed]

...x terminal, you can use previous commands again. Great feature. However, I started logging mysql into mysql with the sensitive details in the command. ...
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Difference between onCreate() and onStart()? [duplicate]

I was wondering - what is the difference between onCreate() and onStart() methods? 2 Answers ...
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No suitable application records were found

...cise. Here's how you move your app to the "Waiting for Upload" status... Starting from the "Manage Your Apps" window in iTunes Connect, click the big icon for your app. That will bring you to the "App Information" and "Versions" window. In the Versions section click the View Details button. In ...
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Log.INFO vs. Log.DEBUG [closed]

...on. Found on http://www.beefycode.com/post/Log4Net-Tutorial-pt-1-Getting-Started.aspx share | improve this answer | follow | ...
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Creating Scheduled Tasks

... @Dmitry how do you start a task? Do you need to register it with the windows scheduler or something? – Haroon Jun 18 '13 at 8:56 ...
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How do I set up curl to permanently use a proxy? [closed]

... Curl will look for a .curlrc file in your home folder when it starts. You can create (or edit) this file and add this line: proxy = yourproxy.com:8080 share | improve this answer ...
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Get the last 4 characters of a string [duplicate]

...>mystr[-4:] 'ijkl' This slices the string's last 4 characters. The -4 starts the range from the string's end. A modified expression with [:-4] removes the same 4 characters from the end of the string: >>>mystr[:-4] 'abcdefgh' For more information on slicing see this Stack Overflow a...