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How to check if a file exists in a folder?
...is is a way to see if any XML-files exists in that folder, yes.
To check for specific files use File.Exists(path), which will return a boolean indicating wheter the file at path exists.
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Find files containing a given text
In bash I want to return file name (and the path to the file) for every file of type .php|.html|.js containing the case-insensitive string "document.cookie" | "setcookie"
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mkdir's “-p” option
...wer to. I'm confused about what the -p option does in Unix. I used it for a lab assignment while creating a subdirectory and then another subdirectory within that one. It looked like this:
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jQuery if checkbox is checked
... checked. Please tell me what I am doing wrong, the usual methods are not working. Thanks
6 Answers
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In what cases will HTTP_REFERER be empty
...ng it in a new window/tab?? Are you sure? That would be a very wrong behavior of the browser
– matteo
Mar 25 '13 at 0:14
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Java Persistence / JPA: @Column vs @Basic
...tations in JPA? Can they be used together? Should they be used together? Or does one of them suffice?
4 Answers
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WPF Blurry fonts issue- Solutions
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The problem boils down to WPF needing a linearly scaling font-renderer for smooth animations. Pure ClearType on the other hand takes quite a bit of freedom with the font to push vertical stems into the next pixel.
The difference is obvious if one compares the classic "cascade" pattern. WinForms...
In Python, using argparse, allow only positive integers
...zing type. You'll still need to define an actual method that decides this for you:
def check_positive(value):
ivalue = int(value)
if ivalue <= 0:
raise argparse.ArgumentTypeError("%s is an invalid positive int value" % value)
return ivalue
parser = argparse.ArgumentParser(.....
What is the Scala annotation to ensure a tail recursive function is optimized?
...ve function. Do you just put it in front of the declaration? Does it also work if Scala is used in scripting mode (for instance using :load <file> under REPL)?
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How to enumerate an enum with String type?
For example, how can I do something like:
42 Answers
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