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What are the use(s) for tags in Go?
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A tag for a field allows you to attach meta-information to the field which can be acquired using reflection. Usually it is used to provide transformation info on how a struct field is encoded to or decoded from another format (or st...
What is the at sign (@) in a batch file and what does it do?
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At symbol - @
The @ symbol tells the command processor to be less verbose; to only show the output of the command without showing it being executed or any prompts associated with the execution. When used it is prepended to the beginning of the command, it is not necessary to l...
Get only part of an Array in Java?
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there seems to be a size limit? only this works: Arrays.copyOfRange(Thread.currentThread().getStackTrace(),1,255) as instead of 255 I cannot use Integer.MAX_VALUE, in case I dont want to get the real length
– Aquarius Power
Nov 1...
Python string.join(list) on object array rather than string array
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You could use a list comprehension or a generator expression instead:
', '.join([str(x) for x in list]) # list comprehension
', '.join(str(x) for x in list) # generator expression
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Is it possible to use a div as content for Twitter's Popover
..., I would like to use php and mysql in there, but if i could get a div to work i think i can figure out the rest. I tried setting data-content to a div ID, but it didnt work.
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How to get last items of a list in Python?
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You can use negative integers with the slicing operator for that. Here's an example using the python CLI interpreter:
>>> a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a[-9:]
[4, 5, 6, 7, 8, 9, 10, 11, ...
EF Code First foreign key without navigation property
... impossible. You always need at least one navigation property to create a foreign key constraint in the database.
If you are using Code First Migrations you have the option to add a new code based migration on the package manager console (add-migration SomeNewSchemaName). If you changed something w...
Remove a file from a Git repository without deleting it from the local filesystem
...y initial commit contained some log files. I've added *log to my .gitignore , and now I want to remove the log files from my repository.
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How to display a specific user's commits in svn log?
...w to display a specific user's commits in svn? I didn't find any switches for that for svn log.
11 Answers
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Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
What is the syntax for setting multiple file-extensions as searchPattern on Directory.GetFiles() ? For example filtering out files with .aspx and .ascx extensions.
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