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What is base 64 encoding used for?
...get around this, people encode the binary data into characters. Base64 is one of these types of encodings.
Why 64?
Because you can generally rely on the same 64 characters being present in many character sets, and you can be reasonably confident that your data's going to end up on the other side...
Get the current year in JavaScript
...s obviously a beginner question and we should not teach bad practice to anyone especially those who are beginning to learn the fundamentals. Additionally your answer does not provide any new information as new Date().getFullYear() is already featured in the accepted answer.
– l...
Visual studio long compilation when replacing int with double
...n Task Manager's Processes tab.
This is the Windows Defender service, the one that actually performs the malware scans. Disabling it by unticking the "Turn on real-time protection" option instantly fixes the delay. So does adding the path where I store projects to the "Excluded file locations" bo...
SVN: Folder already under version control but not comitting?
...ng to add it, it was "already under version control".
Since no other versioned directories were present, I did
find . -mindepth 2 -name '.svn' -exec rm -rf '{}' \;
to remove the wrong .svn directories; after doing this, I was able to add the new directory.
Note:
If other versioned directories...
Difference between repository and service?
...
repository = collection from backbone.js or repository = service from angular?
– slideshowp2
May 13 '19 at 12:33
add a comment
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Postgresql: Conditionally unique constraint
...r! Unintuitive that the "constraint" doesn't show up as a constraint, but nonetheless gives the desired error of ERROR: duplicate key value violates unique constraint "stop_myc"
– EoghanM
Apr 26 '13 at 17:08
...
Warning - Build path specifies execution environment J2SE-1.4
... No, this is changing the workspace installed JREs and not the one for the specific project (which is what the accepted answer had)
– AlBlue
Feb 1 '14 at 18:15
add...
Writing files in Node.js
...m. A stream by definition is “a buffer” containing data which moves in one direction (source ► destination). But a writable stream is not necessarily “buffered”. A stream is “buffered” when you write n times, and at time n+1, the stream sends the buffer to the kernel (because it's full...
Compare integer in bash, unary operator expected
...ariables when performing comparisons if there is the slightest chance that one of them may be empty, e.g.:
if [ "$i" -ge 2 ] ; then
...
fi
This is because of how the shell treats variables. Assume the original example,
if [ $i -ge 2 ] ; then ...
The first thing that the shell does when exec...
Collections.emptyList() returns a List?
...thod existed with different parameters, you might end up calling the wrong one. And the second one might not even exist yet...
– Bill Michell
Nov 25 '08 at 13:47
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