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How to run a PowerShell script from a batch file

... @joey it worked thanks..but after running the bat file i got this error "Waring:column 'command' does not fit into the display and was removed" – Eka Oct 12 '13 at 16:31 ...
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How to dynamically load a Python class

... From the python documentation, here's the function you want: def my_import(name): components = name.split('.') mod = __import__(components[0]) for comp in components[1:]: mod = getattr(mod, comp) return mod The reason a simple __import__ won't work is because any import...
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Where do you store your salt strings?

I've always used a proper per-entry salt string when hashing passwords for database storage. For my needs, storing the salt in the DB next to the hashed password has always worked fine. ...
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How to Configure SSL for Amazon S3 bucket

I am using an Amazon S3 bucket for uploading and downloading of data using my .NET application. Now my question is: I want to access my S3 bucket using SSL. Is it possible to implement SSL for an Amazon s3 bucket? ...
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How to create correct JSONArray in Java using JSONObject

...about put vs add here I will attempt to explain the difference. In java 6 org.json.JSONArray contains the put method and in java 7 javax.json contains the add method. An example of this using the builder pattern in java 7 looks something like this: JsonObject jo = Json.createObjectBuilder() .a...
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Why is Double.MIN_VALUE in not negative

... The IEEE 754 format has one bit reserved for the sign and the remaining bits representing the magnitude. This means that it is "symmetrical" around origo (as opposed to the Integer values, which have one more negative value). Thus the mini...
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Git submodule head 'reference is not a tree' error

... Assuming the submodule's repository does contain a commit you want to use (unlike the commit that is referenced from current state of the super-project), there are two ways to do it. The first requires you to already know the commit from the submodule that...
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Add legend to ggplot2 line plot

...t three lines in the same graph and want to add a legend with the three colors used. This is the code used 3 Answers ...
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Delete commits from a branch in Git

... Careful: git reset --hard WILL DELETE YOUR WORKING DIRECTORY CHANGES. Be sure to stash any local changes you want to keep before running this command. Assuming you are sitting on that commit, then this command will wack it... git reset --hard HEAD~1 The HEAD~1 mean...
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How to extract an assembly from the GAC?

...m the GAC. Get DLL Out of The GAC DLLs once deployed in GAC (normally located at c:\windows\assembly) can’t be viewed or used as a normal DLL file. They can’t be directly referenced from VS project. Developers usually keep a copy of the original DLL file and refer to it ...