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What are the undocumented features and limitations of the Windows FINDSTR command?
... always display all characters as themselves, never as dots.
Return Codes (ERRORLEVEL)
0 (success)
Match was found in at least one line of at least one file.
1 (failure)
No match was found in any line of any file.
Invalid color specified by /A:xx option
2 (error)
Incompatible options /L and ...
simulate background-size:cover on or
...or!
– Peter_Fretter
Nov 10 '14 at 8:05
3
There is a polyfill for those browses that don't support...
What should every programmer know about security? [closed]
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I suggest reviewing CWE/SANS TOP 25 Most Dangerous Programming Errors. It was updated for 2010 with the promise of regular updates in the future. The 2009 revision is available as well.
From http://cwe.mitre.org/top25/index.html
The 2010 CWE/SANS Top 25 Most Dangerous Programming Erro...
logger configuration to log to file and print to stdout
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@sr2222 logger.addHandler(sys.stdout) gives me NameError: name 'sys' is not defined
– stdcerr
Dec 5 '12 at 22:57
21
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Why can't I forward-declare a class in a namespace using double colons?
... r s t u v w x y z
A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z _
digit: one of
0 1 2 3 4 5 6 7 8 9
Which is the production of the common scheme [a-zA-Z_][a-zA-Z0-9_]* we are all familiar with. As you can see, this precludes class foo::bar; from being a valid forward declaration, bec...
Is object empty? [duplicate]
...ers.
– Josh Burgess
Sep 23 '16 at 1:05
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How to convert String to long in Java?
I got a simple question in Java: How can I convert a String that was obtained by Long.toString() to long ?
9 Answers
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How is pattern matching in Scala implemented at the bytecode level?
...but see below about custom extractors
case "hello" // equality check
case _ : Foo // instance of check
case x => // assignment to a fresh variable
case _ => // do nothing, this is the tail else on the if/else
There's much more that you can do with patterns like or patterns and combinations ...
Count all occurrences of a string in lots of files with grep
I have a bunch of log files. I need to find out how many times a string occurs in all files.
15 Answers
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How to convert an image to base64 encoding?
...HERE")) ?>">
I was trying to use this resource but kept getting an error, I found the code above worked perfectly.
Just replaced IMAGE URL HERE with the URL of your image - http://www.website.com/image.jpg
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