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What is the difference between UTF-8 and Unicode?
...e headers interpreted? if i look at the first table then i think: if byte starts with bit 0 then the character is represented by 1 bite (the current one), if byte starts with 110 then the character is represented by 2 bytes(the current and the next one(remaining bits after 10)), if byte starts with...
Is quitting an application frowned upon?
...il mid-stream. Generally, that's not a good thing. Either check updates on start or check updates totally asynchronously (e.g., via a scheduled task), never on exit.
Some comments suggest that hitting the
back button does not kill the app at
all (see link in my question above).
Pressing the BACK b...
How do I trim whitespace?
... line string or a file
s=""" line one
\tline two\t
line three """
#line1 starts with a space, #2 starts and ends with a tab, #3 ends with a space.
s1=s.splitlines()
print s1
[' line one', '\tline two\t', 'line three ']
print [i.strip() for i in s1]
['line one', 'line two', 'line three']
#mor...
reformat in vim for a nice column layout
...e upper part, how did you move the cursor to the middle of screen and then start aligning the lower part?
– cychoi
Jul 14 '15 at 20:26
...
Amazon products API - Looking for basic overview and information
...ur use case very straight forward. Amazon provides a fairly basic "getting started" guide available here. As well, you can view the complete API developer documentation here.
Although the documentation is a little hard to find (likely due to all the name changes), the PA API is very well documente...
Collections.emptyList() vs. new instance
...
Starting with Java 5.0 you can specify the type of element in the container:
Collections.<Foo>emptyList()
I concur with the other responses that for cases where you want to return an empty list that stays empty, you ...
More elegant “ps aux | grep -v grep”
...ps up $(pgrep -f sshd)
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1902 0.0 0.1 82560 3580 ? Ss Oct20 0:00 /usr/sbin/sshd -D
$ ps up $(pgrep -f sshddd)
error: list of process IDs must follow p
[stderr output truncated]
$ ps up $(pgrep -f sshddd...
MongoDB mongorestore failure: locale::facet::_S_create_c_locale name not valid
... this worked for me (centos, AWS c4.8xlarge, helped with vivado starting fix)
– Sergiu
Dec 21 '18 at 16:20
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Why not use java.util.logging?
...at marketshare that didn't just drop to 0 when 1.4 was release.
JUL didn't start out all that great, many of the things you mentioned where a lot worse in 1.4 and only got better in 1.5 (and I guess in 6 as well, but I'm not too sure).
JUL isn't well suited for multiple applications with different c...
Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
When I start, Eclipse says "Workspace Cannot Be Locked"
22 Answers
22
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