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How to delete from a text file, all lines that contain a specific string?
...pattern to match/d' ./infile
To directly modify the file – does not work with BSD sed:
sed -i '/pattern to match/d' ./infile
Same, but for BSD sed (Mac OS X and FreeBSD) – does not work with GNU sed:
sed -i '' '/pattern to match/d' ./infile
To directly modify the file (and create a backu...
What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?
I know Scope_Identity() , Identity() , @@Identity , and Ident_Current() all get the value of the identity column, but I would love to know the difference.
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What is the difference between aggregation, composition and dependency? [duplicate]
...of containment (hence the parent-child relationships).
Dependency is a weaker form of relationship and in code terms indicates that a class uses another by parameter or return type.
Dependency is a form of association.
sha...
Programmer-friendly search engine? [closed]
Google is unfriendly to searching for verbatim strings with characters like $ and #. Is there a search engine that supports searching for verbatim strings?
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How do I change permissions for a folder and all of its subfolders and files in one step in Linux?
I would like to change permissions of a folder and all its sub folders and files in one step (command) in Linux.
16 Answers...
g++ undefined reference to typeinfo
...ollowing error (and found the solution online, but it's not present in Stack Overflow):
17 Answers
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What are some good resources for learning about Artificial Neural Networks? [closed]
I'm really interested in Artificial Neural Networks, but I'm looking for a place to start.
16 Answers
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Generate random number between two numbers in JavaScript
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Important
The following code works only if the minimum value is 1. It does not work for minimum values other than 1.
If you wanted to get a random integer between 1 (and only 1) and 6, you would calculate:
Math.floor(Math.random() * 6) + 1
Where:
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AngularJS access parent scope from child controller
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If your HTML is like below you could do something like this:
<div ng-controller="ParentCtrl">
<div ng-controller="ChildCtrl">
</div>
</div>
Then you can access the parent scope as follows
function ParentCtrl...
Emacs, switch to previous window
In Emacs, C-x o takes me to the next window.
12 Answers
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