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How to set an environment variable only for the duration of the script?
... For example, in a shell script, making an app that saves to HOME portable by temporarily setting HOME to a folder in the present working directory, and then launching the app.
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How find all unused classes in Intellij Idea?
... OK
Settings closes
On the menu bar, click on Analyze / Run Inspection by Name (or Ctrl+Alt+Shift+I - in Mac Command+Option+Shift+I)
Insert text "Unused decla"
Select "Unused declaration Java|Declaration redundancy"
Search starts
Check the job state on bottom of Idea, when finished: enjoy ...
Why is lock(this) {…} bad?
... will encapsulate the locking mechanism. Using this violates encapsulation by exposing part of your locking implementation to the public. It is also not clear that you will be acquiring a lock on this unless it has been documented. Even then, relying on documentation to prevent a problem is sub-opti...
Error - Unable to access the IIS metabase
...t load the project. (On Windows 7+, you access everything as a normal user by default. The problem is that VS won't ask you to elevate your privileges when you need to, so you need to manually grant the permissions to access that directory to yourself.)
– PotatoEngineer
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Developing cross platform mobile application [closed]
... compromises of making a cross-platform API mean that all the apps created by the API will be at best B-grade on every platform. They will never be the best tool to use on each platform.
All this means that in most use cases, cross-platform tools give the end user an inferior product compared to o...
Locking a file in Python
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As noted by a comment at the blog post, this solution isn't "perfect", in that it's possible for the program to terminate in such a way that the lock is left in place and you have to manually delete the lock before the file becomes ac...
How do I get time of a Python program's execution?
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this calculates the real time though (including time used by other programs) so it will seem to take more time when your computer is busy doing other stuff
– newacct
Oct 13 '09 at 1:23
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Inspect attached event handlers for any DOM element
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I've tried thisgetEventListeners(document.getElementById("inputId")); but it returns invalid, with an array size of 1
– rich green
Sep 7 '17 at 3:09
add...
git - diff of current changes before committing
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git diff by default shows difference between your working directory and the index (staging area for the next commit).
If you have already added (staged) the changes to the staging area, git diff --staged does the job. Staging area i...
What are the differences between SML and OCaml? [closed]
...ozen so it cannot evolve). Objective Caml is an implementation controlled by a small group at INRIA. It continues to evolve. (IMO the evolution is managed well.)
SML has many implementations; Caml has just one.
Objective Caml has a number of additional features, among which the most prominent are ...