Olson CloudWorks 🚀

: All Posts

How and where are Annotations used in Java

How and where are Annotations used in Java

What are the major areas that we can use Annotations Is the feature a replacement for XML based

Read more →

How can a divider line be added in an Android RecyclerView

How can a divider line be added in an Android RecyclerView

I am developing an android application where I am using RecyclerView I need to add a divider in RecyclerView I tried to add recyclerViewaddItemDecorationnew

Read more →

How can I avoid issues caused by Pythons early-bound default parameters eg mutable default arguments remembering old data

How can I avoid issues caused by Pythons early-bound default parameters eg mutable default arguments remembering old data

Sometimes it seems natural to have a default parameter which is an empty list However Python produces unexpected behavior in these situations For example

Read more →

How can I specify working directory for a subprocess

How can I specify working directory for a subprocess

Is there a way to specify the running directory of command in Pythons subprocessPopen For example Popencmytooltoolexe workingdirdtestlocal My Python script is

Read more →

How can I trigger a Bootstrap modal programmatically

How can I trigger a Bootstrap modal programmatically

If I go here httpgetbootstrapcom232javascripthtmlmodals And click Launch demo modal it does the expected thing Im using the modal as part of my signup process

Read more →

How do I delete all untracked files from my working directory in Mercurial

How do I delete all untracked files from my working directory in Mercurial

Is it possible to delete all untracked files from my working directory Lets say I added a bunch of files to my working directory didnt add them via hg add and

Read more →

How do I merge a git tag onto a branch

How do I merge a git tag onto a branch

Im trying to find the syntax for merging a tagged commit onto another branch I guess its straightforward but my feeble search attempts arent finding

Read more →

How do I uninstall a package installed using npm link

How do I uninstall a package installed using npm link

When installing a node package using sudo npm link in the packages directory how can I uninstall the package once Im done with development npm link installs

Read more →

How do I update Ruby Gems from behind a Proxy ISA-NTLM

How do I update Ruby Gems from behind a Proxy ISA-NTLM

The firewall Im behind is running Microsoft ISA server in NTLMonly mode Hash anyone have success getting their Ruby gems to installupdate via Ruby SSPI gem or

Read more →