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What's the difference between “git reset” and “git checkout”?

... git reset is specifically about updating the index, moving the HEAD. git checkout is about updating the working tree (to the index or the specified tree). It will update the HEAD only if you checkout a branch (if not, you end up with a detached H...
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How can I set up an editor to work with Git on Windows?

...a script) was to realize that: what you refer to in the config file is actually a shell (/bin/sh) script, not a DOS script. So what does work is: C:\prog\git>git config --global core.editor C:/prog/git/npp.bat with C:/prog/git/npp.bat: #!/bin/sh "c:/Program Files/Notepad++/notepad++.exe" -mu...
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How does the String class override the + operator?

...emp="x = "+x; The compiler converts "x = "+x; into a StringBuilder internally and uses .append(int) to "add" the integer to the string. 5.1.11. String Conversion Any type may be converted to type String by string conversion. A value x of primitive type T is first converted to a referenc...
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Comma separator for numbers in R?

...rs are encoded with the minimum number of decimal places needed to display all the elements to at least the digits significant digits. However, if all the elements then have trailing zeroes, the number of decimal places is reduced until nsmall" – micstr Dec 10 ...
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How can I delete a git alias?

...set alias.trololo warning: alias.trololo has multiple values Use --unset-all git config --global --unset-all share | improve this answer | follow | ...
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How to delete a specific line in a file?

... First, open the file and get all your lines from the file. Then reopen the file in write mode and write your lines back, except for the line you want to delete: with open("yourfile.txt", "r") as f: lines = f.readlines() with open("yourfile.txt", "w"...
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New line in text area

...
 Carriage Return are HTML entitieswikipedia. This way you are actually parsing the new line ("\n") rather than displaying it as text. share | improve this answer | f...
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How to check if a stored procedure exists before creating it

...uld do, but is not stored on the database side. That's much like what is called anonymous procedure in PL/SQL. Update: Your question title is a little bit confusing. If you only need to create a procedure if it not exists, then your code is just fine. Here's what SSMS outputs in the create scri...
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Binary Data in JSON String. Something better than Base64

...builtin functions, but the space efficiency is bad -- a 105% expansion (if all input bytes are equally likely) vs. 25% for base85 or 33% for base64. Final verdict: base64 wins, in my opinion, on the grounds that it's common, easy, and not bad enough to warrant replacement. See also: Base91 and Bas...
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How to quit scala 2.11.0 REPL?

... I ran into the same issue on upgrade, just use colon q. :q Additionally, exit was deprecated in 2.10.x with sys.exit suggested instead, so this works as well: sys.exit As a side note, I think they did this so you can distinguish between exiting the scala console in sbt and exiting sbt its...