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How can I delete the current line in Emacs?

...lest way to delete (kill) a full line, from any point on the line, without selecting anything, is: C-w ; kill-region It is versatile in deleting whatever is selected, or a line by default if nothing is selected. Given the question, you're probably also interested in replicating Vim's "yank", yy...
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RE error: illegal byte sequence on Mac OS X

...s on demand: Standard utility iconv can be used to convert to (-t) and/or from (-f) encodings; iconv -l lists all supported ones. Examples: Convert FROM ISO-8859-1 to the encoding in effect in the shell (based on LC_CTYPE, which is UTF-8-based by default), building on the above example: # Conv...
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Android static object lifecycle

...vity state so that on restart, the fields get filled with their previously selected values, you can implement the onSaveInstanceState() activity method - note that this is not recommended for between activities persistance of states. You can get some code examples of the usage of preferences, inte...
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Regular expressions in an Objective-C Cocoa application

...Objective-C? Could you maybe include a code snippet for converting to and from NSString? thanks again! – dreeves Jan 7 '09 at 21:45 ...
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How to run Unix shell script from Java code?

It is quite simple to run a Unix command from Java. 17 Answers 17 ...
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Thread context switch Vs. process context switch

...ching which is shortly mentioned here: youtu.be/3akTtCu_F_k?t=46m8s (watch from the beginning to know more about Virtual Memory, page tables and TLB). – piotrwest Jun 24 '16 at 23:05 ...
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Git ignore file for Xcode projects

...bout this, but in practice it seems you should ignore it. # - minor tweaks from Jona and Coeur (slightly more precise xc* filtering/names) # 2014 updates: # - appended non-standard items DISABLED by default (uncomment if you use those tools) # - removed the edit that an SO.com moderator made without...
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Access restriction on class due to restriction on required library rt.jar?

...ings in the project properties. Remove the JRE System Library Add it back; Select "Add Library" and select the JRE System Library. The default worked for me. This works because you have multiple classes in different jar files. Removing and re-adding the JRE lib will make the right classes be first...
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Why can't Python's raw string literals end with a single backslash?

...) Devil's advocate, though: sometimes you want to differentiate file paths from directory paths by appending the path separator. Nice thing about os.path.join is that it will collapse them: assert os.path.join('/home/cdleary/', 'foo/', 'bar/') == '/home/cdleary/foo/bar/' – cdle...
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No internet on Android emulator - why and how to fix? [closed]

...Names. Press menu button. an option menu will appear. from the option menu select New APN. Click on Name. provide name to apn say My APN. Click on APN. Enter www. Click on Proxy. enter your proxy server IP. you can get it from internet explorers internet options menu. click on Port. enter port numbe...