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Mongoose subdocuments vs nested schema
...eat at
first because all of my activity is right there and with a single read
you can get back everything you might want to show me: "you recently
clicked on this and here are your last two comments" but what happens
after six months go by and I don't care about things I did a long time
ag...
How to copy text to clipboard/pasteboard with Swift
...ll you want is plain text, you can just use the string property. It's both readable and writable:
// write to clipboard
UIPasteboard.general.string = "Hello world"
// read from clipboard
let content = UIPasteboard.general.string
(When reading from the clipboard, the UIPasteboard documentation al...
Cannot set some HTTP headers when using System.Net.WebRequest
...r go right to the last section of the answer.
If you want to know better, read it all, and i hope you'll enjoy...
I countered this problem too today, and what i discovered today is that:
the above answers are true, as:
1.1 it's telling you that the header you are trying to add already exist a...
How do I loop through or enumerate a JavaScript object?
... logic to be only one nested loop in rather than two; making for easier to read code. Although I'd loose the the brackets around the continue; they are superfluous.
– SystemicPlural
Apr 6 '11 at 9:55
...
“java.lang.OutOfMemoryError : unable to create new native Thread”
...e are getting "java.lang.OutOfMemoryError : unable to create new native Thread " on 8GB RAM VM after 32k threads (ps -eLF| grep -c java)
...
Can I use git diff on untracked files?
... git ls-files --others --exclude-standard |
while read -r i; do git diff --color -- /dev/null "$i"; done
) | `git config --get core.pager`
else
git diff "$@"
fi
}
Typing just d will include untracked files in the diff (which is what I care about in ...
How to download image using requests
..., 'wb') as f:
for chunk in r:
f.write(chunk)
This'll read the data in 128 byte chunks; if you feel another chunk size works better, use the Response.iter_content() method with a custom chunk size:
r = requests.get(settings.STATICMAP_URL.format(**data), stream=True)
if r.status...
How to get current timestamp in string format in Java? “yyyy.MM.dd.HH.mm.ss”
...des are similar to those of java.text.SimpleDateFormat but not exactly, so read the doc carefully.
DateTimeFormatter formatter = DateTimeFormatter.ofPattern( "uuuu.MM.dd.HH.mm.ss" );
String output = zdt.format( formatter );
This particular format is ambiguous as to its exact meaning as it lacks any...
Solutions for INSERT OR UPDATE on SQL Server
...good, but simple (IF EXISTS..) approach is very dangerous.
When multiple threads will try to perform Insert-or-update you can easily
get primary key violation.
Solutions provided by @Beau Crawford & @Esteban show general idea but error-prone.
To avoid deadlocks and PK violations you can use s...
python: how to send mail with TO, CC and BCC?
...ort EmailMessage
# Open the plain text file whose name is in textfile for reading.
with open(textfile) as fp:
# Create a text/plain message
msg = EmailMessage()
msg.set_content(fp.read())
# me == the sender's email address
# you == the recipient's email address
# them == the cc's email...