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Fastest hash for non-cryptographic uses?
... Just a quick note - I tried this with a much longer string (~5000 chars) and CRC32 was slower than MD5 and SHA1 on my machine (i7-6650U, 16GB). CRC32 - 1.7s , MD5 - 1.4s, SHA1 - 1.5s. Always test for yourself.
– Sam Tolton
Oct 24 '17 at 11:03
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SHA1 vs md5 vs SHA256: which to use for a PHP login?
...> aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d
Crypt/SHA512 => $6$rounds=5000$usesomesillystri$D4IrlXatmP7rx3P3InaxBeoomnAihCKRVQP22JZ6EY47Wc6BkroIuUUBOov1i.S5KPgErtP/EN5mcO.ChWQW21
So the choice for PHP is either Crypt/Blowfish (BCrypt), Crypt/SHA256 or Crypt/SHA512. Or at least Crypt/MD5 (PHK)...
What is the difference between `git merge` and `git merge --no-ff`?
...bove
Having used this process 10+ times in a day, I have taken to writing batch scripts to execute the commands, so I made an almost-proper git_update.sh <branch> <"commit message"> script for doing the above steps. Here is the Gist source for that script.
Instead of git commit -am I ...
What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate
...d --> your "FETCH" type
how is it fetched --> Join/select/Subselect/Batch
In your case, FETCH will only have it's effect if you have department as a set inside Employee, something like this in the entity:
@OneToMany(fetch = FetchType.LAZY)
private Set<Department> department;
when yo...
LIKE vs CONTAINS on SQL Server
...al execution plan fetching over 200,000 records. Putting both queries in a batch, both scanned the clustered index, but in addition the "CONTAINS" query does have an added cost of FULL TEXT MATCH and a MERGE JOIN.
– MI C
Mar 1 '14 at 20:14
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What is the difference between supervised learning and unsupervised learning? [closed]
..., the algorithm receives data in a sequential order (stream) as opposed to batch learning where the algorithm learns on the entire dataset as a whole. Additionally, in active learning the algorithm decides which incoming data point to learn from (query it's label from the oracle). In case of learnin...
Asynchronous shell commands
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On Ubuntu, I wanted to emulate the Windows / batch "start" command. I.e. asynchronously launch a foreground (gui) program, and continue on through a shell script. This does exactly that.
– BuvinJ
Oct 28 '19 at 12:46
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Implementing Fast and Efficient Core Data Import on iOS 5
...formBlockAndWait to performBlock. Not sure why this popped up again in my queue, but when I read it this time, it was obvious... not sure why I let it go before. Yes, performBlockAndWait is re-entrant. However, in a nested environment like this, you can not call the synchronous version on a child...
Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...setting it as submitted value in case of EditableValueHolder components or queueing a new ActionEvent in case of ActionSource components), perform conversion, validation and updating the model values (EditableValueHolder components only) and finally invoke the queued ActionEvent (ActionSource compon...
NuGet auto package restore does not work with MSBuild
...ad to do this, it was a simple build step before calling msbuild - Windows batch file was the build step type and: cmd.exe /c "C:\Program Files\nuget\nuget.exe" restore <RelativePathToSln>.sln - I did the path to SLN as a habit / procedure just in case it didn't find sln file.
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