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adb command not found
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From the file android-sdks/tools/adb_has_moved.txt:
The adb tool has moved to platform-tools/
If you don't see this directory in your SDK, launch the SDK and AVD
Manager (execute the android tool) and install "Android SDK
Platform-tools"
Please also upda...
How to use sed to remove the last n lines of a file
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I don't know about sed, but it can be done with head:
head -n -2 myfile.txt
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Force LF eol in git repo and working copy
... the content of your .gitattributes file with the following
* text=auto
*.txt text
*.c text
*.h text
*.jpg binary
This will make sure files which extension is c, h, or txt will be stored with LF line endings in your repo and will have native line endings in the working directory. Jpeg files won't...
How to merge every two lines into one from the command line?
...h:
while read line1; do read line2; echo "$line1, $line2"; done < data.txt
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Codeigniter - no input file specified
...ex.php
RewriteEngine on
RewriteCond $1 !^(index\.php|images|css|js|robots\.txt|favicon\.ico)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ ./index.php?/$1 [L,QSA]
And now also it works.
Hint: Seems like before the Rewrite Rules haven't been clearly setu...
What does the @ symbol before a variable name mean in C#? [duplicate]
...typically you would need to do this:
var myString = "c:\\myfolder\\myfile.txt"
alternatively you can do this:
var myString = @"c:\myFolder\myfile.txt"
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How to use double or single brackets, parentheses, curly braces
...n specify file paths as script input/output. if I specify $SRC_ROOT/myFile.txt or ${SRC_ROOT}/myFile.txt (SRC_ROOT var is exported by the build system) - doesn't work. only $(SRC_ROOT)/myFile.txt works. What could be the reason? clearly var name isn't a command?
– Motti Shneor
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How to tell which version of a gem a rails app is using
... versions of your gems to a file for viewing with:
gem list > all_gems.txt
and you can see what versions your Rails app is using with:
bundle show > project_gems.txt
Using an editor like Vim you can easily use vimdiff to see the changes
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encryption/decryption with multiple keys
... multi-key encryption in standard.
The following command will encrypt doc.txt using the public key for Alice and the public key for Bob. Alice can decrypt using her private key. Bob can also decrypt using his private key.
gpg --encrypt --recipient alice@example.com \
--recipient bob@example.co...
Deleting all files from a folder using PHP?
... Although it's obvious, I'd mention that, for example, 'path/to/temp/*.txt' will remove only txt files and so on.
– Tertium
Mar 31 '15 at 17:44
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