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Creating java date object from year,month,day
...probably nobody. Note that Calendar is now obsoleted by th the Java 8 java.time API, which does the right thing.
– JB Nizet
Sep 27 '17 at 6:55
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Is it pythonic to import inside functions?
...e performance argument can go the other way too. Importing a module can be time-consuming. On distributed file systems like those on supercomputers, importing a big module like numpy can take several seconds. If a module is only needed for a single, rarely used function, then importing in the functi...
How can I mix LaTeX in with Markdown? [closed]
...p up your own LaTeX styles, and have it directly convert. I use it all the time, and I like it a lot.
I wish the markdown would just incorporate multimarkdown. it would be rather nice.
Edit: Multimarkdown will produce html, latex, and a few other formats. html can come with a style sheet of your...
What is an EJB, and what does it do?
... reach server "meltdown" - where ALL requests experience terrible response time
simultaneously, plus the server tries to access more resources than the hardware & OS
can handle & hence crashes. EJBs can be deployed on separate tier that can be
clustered - this gives reliability via failo...
How can I get current date in Android?
...SimpleDateFormat class.
Final Solution:
Date c = Calendar.getInstance().getTime();
System.out.println("Current time => " + c);
SimpleDateFormat df = new SimpleDateFormat("dd-MMM-yyyy", Locale.getDefault());
String formattedDate = df.format(c);
...
Best Practice for Forcing Garbage Collection in C#
...ssible to force garbage
collection by calling Collect, but
most of the time, this should be
avoided because it may create
performance issues. "
However, if you can reliably test your code to confirm that calling Collect() won't have a negative impact then go ahead...
Just try to make sure...
How do BitTorrent magnet links work?
For the first time I used a magnet link . Curious about how it works, I looked up the specs and didn't find any answers. The wiki says xt means "exact topic" and is followed by the format ( btih in this case) with a SHA1 hash. I saw base32 mentioned, knowing it's 5 bits per character and 32 char...
Regex to get string between curly braces
Unfortunately, despite having tried to learn regex at least one time a year for as many years as I can remember, I always forget as I use them so infrequently. This year my new year's resolution is to not try and learn regex again - So this year to save me from tears I'll give it to Stack Overflow ...
Do I really need to encode '&' as '&'?
...g on the following text. So the easiest path is probably to encode all the time.
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Remove unwanted parts from strings in a column
...d the substring to replace it with.
pd.__version__
# '0.24.1'
df
time result
1 09:00 +52A
2 10:00 +62B
3 11:00 +44a
4 12:00 +30b
5 13:00 -110a
df['result'] = df['result'].str.replace(r'\D', '')
df
time result
1 09:00 52
2 10:00 62
3 11:00 44
4 12:00 ...