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What is the difference between user variables and system variables?
...riables are only for your account/profile.
If you deleted the system ones by accident, bring up the Registry Editor, then go to HKLM\ControlSet002\Control\Session Manager\Environment (assuming your current control set is not ControlSet002). Then find the Path value and copy the data into the Path v...
How to disable python warnings
...ationWarning as an argument to Python. Better though to resolve the issue, by casting to int.
(Note that in Python 3.2, deprecation warnings are ignored by default.)
Or:
import warnings
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
import ...
Difference between “managed” and “unmanaged”
...a what they are and what are their differences. What are their difference, by definition? What are the consequences of using either of them? Does this distinction exist in .NET/Windows only?
...
JavaScript editor within Eclipse [closed]
... to cause performance issues in my other Eclipse plugins. I uninstalled it by reverting my configuration to a point prior to installation.
– nick
Apr 20 '10 at 14:38
...
log4j vs logback [closed]
...tation and examples on loggers are written in terms of the SLF4J API.
So by using logback, you'd be actually using SLF4J and if for any reason you wanted to switch back to log4j, you could do so within minutes by simply dropping slf4j-log4j12.jar onto your class path.
When migrating from logback ...
When and why are database joins expensive?
...volves bulk disk reads which are the most expensive aspect of the exercise by an order of magnitude. Performing a join, by contrast, logically requires retrieval of only the keys. In practice, not even the key values are fetched: the key hash values are used for join comparisons, mitigating the cost...
What are the main uses of yield(), and how does it differ from join() and interrupt()?
...ds), the fact that the thread has yielded is implicitly taken into account by the scheduler's heuristics
on its recent CPU allocation— thus, implicitly, a thread that has
yielded could be given more CPU when scheduled in the future.
(See the section on thread scheduling for more detai...
How to make Git pull use rebase by default for all my repositories?
...tory such that any git pull done from its (local) clones uses --rebase by default? By searching on Stack Overflow, I learned about branch.autosetuprebase , but it needs to be configured per clone individually.
...
Is \d not supported by grep's basic expressions?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Warning on “diff.renamelimit variable” when doing git push
...o do this if the number of files changed exceeds a certain threshold (1000 by default).
As the number of files affected by the recent reorganisation exceeds this threshold, git simply gives up and leaves the merge resolution up to the developer. In our case we can avoid doing manual merge resol...