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How to list the size of each file and directory and sort by descending size in Bash?
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Ah, sorry, that was not clear from your post. You want du, seems someone has posted it. @sehe: Depends on your definition of real — it is showing the amount of space the directory is using to store itself. (It's just not also adding in the size of the s...
Install Application programmatically on Android
...if it is possible to programmatically install a dynamically downloaded apk from a custom Android application.
16 Answers
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What is the most effective way for float and double comparison?
...hen looking at floating point comparison.
The following definitions are from The art of computer programming by Knuth:
bool approximatelyEqual(float a, float b, float epsilon)
{
return fabs(a - b) <= ( (fabs(a) < fabs(b) ? fabs(b) : fabs(a)) * epsilon);
}
bool essentiallyEqual(float ...
How to 'grep' a continuous stream?
...attern>
The -c +0 flag says that the output should start 0 bytes (-c) from the beginning (+) of the file.
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Favicons - Best practices
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Just wondering where the 196 pixel size comes from. Is that a spec for a specific device or a standard?
– bluesixty
Apr 25 '18 at 19:45
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system(“pause”); - Why is it wrong?
...nstead to get around a feature of the IDE/OS - the console window launched from Visual Studio closes when the program has finished execution, and so the new user doesn't get to see the output of his new program.
Bodging in System("pause") runs the Windows command-line "pause" program and waits for ...
Will docker container auto sync time with the host machine?
...ontainer to periodically sync the time or the container will sync the time from its host machine?
6 Answers
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How to check programmatically if an application is installed or not in Android?
...Installed(context, "com.whatsapp");
This answer shows how to get the app from the Play Store if the app is missing, though care needs to be taken on devices that don't have the Play Store.
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How can I configure the font size for the tree item in the package explorer in Eclipse?
...sibilities is here, to which I owe this answer. I'll repeat one suggestion from there for posterity. Create a file named, say, gtkrc-eclipse:
style "eclipse" {
font_name = "Sans Condensed 8"
}
class "GtkWidget" style "eclipse"
Then set a certain environment variable when invoking eclipse:
$ GT...
Can't connect to local MySQL server through socket homebrew
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I had some directories left from another mysql(8.0) installation, that were not removed.
I solved this by doing the following:
First uninstall mysql
brew uninstall mysql@5.6
Delete the folders/files that were not removed
rm -rf /usr/local/var/mysq...