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Android emulator shows nothing except black screen and adb devices shows “device offline”
...rsists try to switch between the values of the "Emulated Performance" dropdown in the Verify Configuration dialogue (if available) or refer to the Configure Emulator graphics rendering and hardware acceleration.
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Run batch file as a Windows service
...ows cmd to do this: sc create. Not as fancy as nssm, but you don't have to download an additional piece of software.
sc create "ServiceName" start= demand displayname= "DisplayName" binpath= [path to .bat file]
Note
start=demand means you must start the service yourself
whitespace is required a...
Listing and deleting Git commits that are under no branch (dangling?)
... it that way… whereas its definition for “reachable” is not narrowed down that way, so they are contradictory. Funny – so what I said is actually consistent with the confusion in gitglossary… It’s not the concepts that are confusing, though, just the terminology. The point is that “dan...
How do I run msbuild from the command line using Windows SDK 7.1?
...t navigation bar
On the next dialog box click Environment variables
Scroll down to PATH
Edit it to include your path to the framework (don't forget a ";" after the last entry in here).
For reference, my path was C:\Windows\Microsoft.NET\Framework\v4.0.30319
Path Updates:
As of MSBuild 12 (2013)/VS ...
How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
...ns its exit status.
See: help wait and help jobs for syntax.
However the downside is that this will return on only the status of the last ID, so you need to check the status for each subprocess and store it in the variable.
Or make your calculation function to create some file on failure (empty o...
Is XSLT worth it? [closed]
...parent issues (debugging, string manipulation, programming structures) are down to a flawed understanding of the tool.
Obviously, I strongly believe it is "worth it".
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How to name and retrieve a stash by name in git?
... the stashes are stored in a stack.
Type:
git stash list
This will list down all your stashes.
To apply a stash and remove it from the stash stack, type:
git stash pop stash@{n}
To apply a stash and keep it in the stash stack, type:
git stash apply stash@{n}
Where n is the index of the sta...
Salting Your Password: Best Practices?
...swords far predates rainbow tables. Salts were added specifically to slow down dictionary attacks, by preventing attackers from hashing a password once then comparing it against all users.
– Glenn Maynard
Mar 5 '12 at 16:20
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How to convert an NSTimeInterval (seconds) into minutes
... done with this, it wraps to the nearest second rather than rounding up or down. Your mileage may vary.
– David Doyle
Apr 9 '13 at 9:55
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Measuring elapsed time with the Time module
...lication (or Windows machine) is long-running.
Resolution starts breaking down on perf_counter() after around 100 days. So for example after a year of uptime, the shortest interval (greater than 0) it can measure will be bigger than when it started.
Update for Python 3.8
time.clock is now gone....