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Generating a SHA-256 hash from the Linux command line
I know the string "foobar" generates the SHA-256 hash c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2 using
http://hash.online-convert.com/sha256-generator
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How to customize the background color of a UITableViewCell?
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Ben GottliebBen Gottlieb
83.9k2222 gold badges171171 silver badges170170 bronze badges
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Which terminal command to get just IP address and nothing else?
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28 Answers
28
Active
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How can I use “sizeof” in a preprocessor macro?
...zeof(someThing) == PAGE_SIZE, "Data structure doesn't match page size");
2. Custom macro
If you just want to get a compile-time error when sizeof(something) is not what you expect, you can use following macro:
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
Usage:
BU...
Is there a shortcut in Eclipse to Re-run the most recently launched program?
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228
For CTRL+F11 to work the way you want, you must set (from "Windows/Preferences") the
"Run/debu...
How to execute more than one maven command in bat file?
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252
Use
call mvn clean
call mvn package
Note that you don't need semicolons in batch files. And...
Force unmount of NFS-mounted directory [closed]
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254
votes
You might try a lazy unmount:
umount -l
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What does %s mean in a python format string?
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205
It is a string formatting syntax (which it borrows from C).
Please see "PyFormat":
Python...
Default height for section header in UITableView
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205
In IOS 5.0 onwards you can return UITableViewAutomaticDimension in most of the delegate method...
Dialog to pick image from gallery or from camera
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edited Oct 16 '19 at 7:24
YoussefDir
22522 silver badges1313 bronze badges
answered Apr 16 '12 at 2:3...