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add a string prefix to each value in a string column using Pandas
... "astype(str)" might ruin the encoding if you are trying to save to a file in the end.
– Raein Hashemi
May 24 '19 at 16:10
2
...
Queue.Queue vs. collections.deque
... then, because it's written using collections.deque: hg.python.org/cpython/file/2.7/Lib/Queue.py - it uses condition variables to efficiently allow the deque it wraps to be accessed over thread boundaries safely and efficiently. The explanation of how you'd use a deque for communication is right the...
Most efficient way to increment a Map value in Java
...o perform an operation typical of the scenario I presented: opening a 10MB file and reading it in, then performing a frequency count of all the word tokens in the file. Since this took an average of only 3 seconds, I had it perform the frequency count (not the I/O) 10 times.
timed the loop of 10 ite...
how to set cursor style to pointer for links without hrefs
...
in your css file add this....
a:hover {
cursor:pointer;
}
if you don't have a css file, add this to the HEAD of your HTML page
<style type="text/css">
a:hover {
cursor:pointer;
}
</style>
also you can use the href=...
How do I sort unicode strings alphabetically in Python?
...eports/tr10 and here (locale collation): chm.tu-dresden.de/edv/manuals/aix/files/aixfiles/LC_COLLATE.htm
– Rafał Dowgird
Feb 14 '11 at 22:21
3
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_DEBUG vs NDEBUG
....html
If NDEBUG is defined as a macro name at the point in the source file
where is included, the assert macro is defined simply as
#define assert(ignore) ((void)0)
If look at the meaning of _DEBUG macros in Visual Studio
https://msdn.microsoft.com/en-us/library/b0084kay.aspx
then ...
Writing a git post-receive hook to deal with a specific branch
...| exit 0
# Node standard installation
export PATH="$PATH:/c/Program Files/nodejs"
# Check that npm exists
command_exists npm || {
echo >&2 "husky > can't find npm in PATH, skipping precommit script in package.json"
exit 0
}
# Export Git hook params
export ...
Why do we declare Loggers static final?
...lf4j with jcabi-log:
import com.jcabi.log.Logger;
class Foo {
void save(File f) {
Logger.info(this, "file %s saved successfully", f);
}
}
And never use that static noise any more.
share
|
...
Sending emails in Node.js? [closed]
...arge attachments, found emailjs and happy ever since.
It supports sending files by using normal File objects, and not huge Buffers as nodemailer requires. Means that you can link it to, f.e., formidable to pass the attachments from an html form to the mailer. It also supports queueing..
All in all...
Accessing localhost (xampp) from another computer over LAN network - how to?
I have just set up a wi-fi network at home. I have all my files on my desktop computer (192.168.1.56) and want to access localhost over there from another computer (192.168.1.2).
...