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Troubleshooting “The use statement with non-compound name … has no effect”

...g namespace; it allows you to define an alias, not to "import" a namespace and thus henceforth omit the namespace qualifier altogether. So, you could do: use Blog\Article as BA; ... to shorten it, but you cannot get rid of it entirely. Consequently, use Blog is useless, but I believe you coul...
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Algorithm to get the excel-like column name of a number

I'm working on a script that generate some Excel documents and I need to convert a number into its column name equivalent. For example: ...
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How to get the current directory of the cmdlet being executed

... The reliable way to do this is just like you showed $MyInvocation.MyCommand.Path. Using relative paths will be based on $pwd, in PowerShell, the current directory for an application, or the current working directory for a .NET API. PowerShell v3+: Use the automatic variable $PSScriptRoot. ...
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Use logging print the output of pprint

... Use pprint.pformat to get a string, and then send it to your logging framework. from pprint import pformat ds = [{'hello': 'there'}] logging.debug(pformat(ds)) share | ...
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How to convert milliseconds into human readable form?

... /= 60 hours = x % 24 x /= 24 days = x I'm just glad you stopped at days and didn't ask for months. :) Note that in the above, it is assumed that / represents truncating integer division. If you use this code in a language where / represents floating point division, you will need to manually trun...
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How to Detect if I'm Compiling Code with a particular Visual Studio version?

... _MSC_VER and possibly _MSC_FULL_VER is what you need. You can also examine visualc.hpp in any recent boost install for some usage examples. Some values for the more recent versions of the compiler are: MSVC++ 14.24 _MSC_VER == 1924 ...
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Hour from DateTime? in 24 hours format

So i have this DateTime? and what i want to do is to obtain the hour but show it in 24 hours format. For example: If the hour is 2:20:23 p.m. i want to convert it to 14:20 and that's it. ...
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Add EBS to Ubuntu EC2 Instance

... to format the EBS volume (block device) with a file system between step 1 and step 2. So the entire process with your sample mount point is: Create EBS volume. Attach EBS volume to /dev/sdf (EC2's external name for this particular device number). Format file system /dev/xvdf (Ubuntu's internal na...
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Is there a way to follow redirects with command line cURL?

...f the commenters. For me, the obstacle was that the page required a login and then gave me a new URL through javascript. Here is what I had to do: curl -c cookiejar -g -O -J -L -F "j_username=yourusename" -F "j_password=yourpassword" <URL> Note that j_username and j_password is the name of...
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Dynamically change color to lighter or darker by percentage CSS (Javascript)

We have a big application on the site and we have a few links which are, let's say blue color like the blue links on this site. Now I want to make some other links, but with lighter color. Obviously I can just do simply by the hex code adding in the CSS file, but our site lets user decide what color...