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MySQL remove all whitespaces from the entire column
... `table` SET `col_name` = REPLACE(`col_name`, '\n', '')
http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_replace
To remove first and last space(s) of column :
UPDATE `table` SET `col_name` = TRIM(`col_name`)
http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#func...
Where are ${EXECUTABLE_NAME} and ${PRODUCT_NAME} defined
...or details.
Update
The new reference can be found here http://help.apple.com/xcode/mac/8.3/#/itcaec37c2a6
EXECUTABLE_NAME
Specifies the name of the binary the target produces.
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impro...
Why can't I use Docker CMD multiple times to run multiple services?
...u can override it later, in an extending Dockerfile, or simple in your run command, which is what you are experiencing. At all times, there can be only one CMD.
If you want to run multiple services, I indeed would use supervisor. You can make a supervisor configuration file for each service, ADD th...
LINQ, Where() vs FindAll()
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code.msdn.microsoft.com/LINQ-Query-Execution-ce0d3b95 explains the differences between lazy (deferred) and immediate execution. Basically, in some cases, you don't need the whole list, you may want to loop through the items until something happe...
How does one output bold text in Bash?
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The most compatible way of doing this is using tput to discover the right sequences to send to the terminal:
bold=$(tput bold)
normal=$(tput sgr0)
then you can use the variables $bold and $normal to format things:
echo "this is ${...
How do I URL encode a string
...ent encode a string?
Objective-C and Swift URL encoding
http://cybersam.com/programming/proper-url-percent-encoding-in-ios
https://devforums.apple.com/message/15674#15674
http://simonwoodside.com/weblog/2009/4/22/how_to_really_url_encode/
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Cannot install node modules that require compilation on Windows 7 x64/VS2012
I cannot install any of the modules that require compilation. All they fail with the following error:
17 Answers
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Finding the path of the program that will execute from the command line in Windows
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Use the where command. The first result in the list is the one that will execute.
C:\> where notepad
C:\Windows\System32\notepad.exe
C:\Windows\notepad.exe
According to this blog post, where.exe is included with Windows Server 2003...
fastest MD5 Implementation in JavaScript
...d for anyone interested in performant javascript.
http://www.webreference.com/programming/javascript/jkm3/
His MD5 implementation can be found here
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Make column not nullable in a Laravel migration
...that if anyone can successfully and cleanly do it I will merge it." github.com/laravel/framework/issues/895#issuecomment-42709756
– Ryan
May 15 '14 at 21:30
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