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Hash and salt passwords in C#
...you must convert a hash to its string representation you can use Convert.ToBase64String and Convert.FromBase64String to convert it back.
You should note that you cannot use the equality operator on byte arrays, it checks references and so you should simply loop through both arrays checking each byt...
Objective-C and Swift URL encoding
...aractersInString:@" \"#%/:<>?@[\\]^`{|}"] invertedSet];
Creating a Base64
In the case of Base64 characterset:
NSCharacterSet *URLBase64CharacterSet = [[NSCharacterSet characterSetWithCharactersInString:@"/+=\n"] invertedSet];
For Swift 3.0:
var escapedString = originalString.addi...
Downloading Java JDK on Linux via wget is shown license page instead
...ecurebackup-cookie" https://download.oracle.com/otn-pub/java/jdk/14.0.1+7/664493ef4a6946b186ff29eb326336a2/jdk-14.0.1_linux-x64_bin.rpm -O ~/Downloads/jdk-14.0.1_linux-x64_bin.rpm
PS: Alf added this ( me ) :-) this, I couldn't figured out how to just commented at the end... Enjoy it.
UPDATED FOR Or...
Beyond Stack Sampling: C++ Profilers
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I asked this question Linux time sample based profiler. OProfile is supposed the get time based sampling eventually. They produce very high quality output, so once they add that feature I'll use them. Other than that I had a friend hack together a gdb + backtrace...
How to step back in Eclipse debugger?
... The UI is rather clunky, and it can have a hard time handling large code bases, but for some cases it can really save a lot of time.
Update: Chronon provides a commercial product that it describes as a "DVR for Java", which appears to do a lot of the same things as the ODB.
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Append a NumPy array to a NumPy array
...]:
array(['1', '2', '3', 'a', 'b', 'c'],
dtype='|S1')
As you see based on the contents the dtype went from int64 to float32, and then to S1
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Add column with number of days between dates in DataFrame pandas
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to determine CPU and memory consumption from inside a process?
...ux. Here's an entry from Apple's documentation:
Note: Unlike most Unix-based operating systems, Mac OS X does not use a preallocated swap partition for virtual memory. Instead, it uses all of the available space on the machine’s boot partition.
So, if you want to know how much virtual memory...
How to pause for specific amount of time? (Excel/VBA)
... when other solutions were taking a long time for a non-MS Office based VBA macro, this one worked perfectly - thanks!
– curious
Dec 25 '18 at 3:22
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Find out what process registered a global hotkey? (Windows API)
...o right, etc. A simple app then calls the DLL and reports back its results based on a TTimer event. If you're interested I can post the Delphi 2007 based code.
It's well documented and commented and you potentially could use it as a basis of working out where a key press is going. If you could get ...