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Regex (grep) for multi-line search needed [duplicate]
...unning a grep to find any *.sql file that has the word select followed by the word customerName followed by the word from . This select statement can span many lines and can contain tabs and newlines.
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How to change the default charset of a MySQL table?
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By contrast, if you just use the ALTER TABLE tbl CHARACTER SET utf8 syntax as suggested by others, you will change only the default encoding for table; existing columns will not be converted as they will if you use this answe...
What is the Java ?: operator called and what does it do?
...he third operand expression to be an invocation of a void method.
In fact, by the grammar of expression statements (§14.8), it is not permitted for a conditional expression to appear in any context where an invocation of a void method could appear.
So, if doSomething() and doSomethingElse() are vo...
jQuery append() - return appended elements
...s:
$(newHtml).appendTo('#myDiv').effects(...);
This turns things around by first creating newHtml with jQuery(html [, ownerDocument ]), and then using appendTo(target) (note the "To" bit) to add that it to the end of #mydiv.
Because you now start with $(newHtml) the end result of appendTo('#myD...
Disable messages upon loading a package
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Use suppressPackageStartupMessages, see the answer by @MehradMahmoudian. For completeness, adding examples of usage:
For one library, use suppressPackageStartupMessages(...), for example:
suppressPackageStartupMessages(library(ggplot2))
For multiple libraries, use suppres...
Exiting from python Command Line
...ion -- 'Use Ctrl-D (i.e. EOF) to exit.'. You can check on your interpreter by entering type(exit)
In active python what is happening is that exit is a function. If you do not call the function it will print out the string representation of the object. This is the default behaviour for any object re...
What are unit tests, integration tests, smoke tests, and regression tests?
...nd, apparently, with plumbing, where a system of pipes is literally filled by smoke and then checked visually. If anything smokes, the system is leaky.
Regression test: A test that was written when a bug was fixed. It ensures that this specific bug will not occur again. The full name is "non-regres...
C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?
...ly without making a request to the store, if that entity is already loaded by the context.
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How do I rename my Git 'master' branch to 'release'?
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I can tell by these steps I will run into the same error as I mentioned above.
– Kyle Hayes
Jan 6 '12 at 19:00
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Get file version in PowerShell
...eVersion
Interestingly, you can get the updated (patched) ProductVersion by using this:
(Get-Command C:\Windows\System32\Lsasrv.dll).Version
The distinction I'm making between "original" and "patched" is basically due to the way the FileVersion is calculated (see the docs here). Basically ever ...