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val() doesn't trigger change() in jQuery [duplicate]
...rigger() or .change(), you can test it below using Chrome or Firefox.
txt.addEventListener('input', function() {
console.log('not called?');
})
$('#txt').val('test').trigger('input');
$('#txt').trigger('input');
$('#txt').change();
<script src="https://cdnjs.cloudflare.com/ajax/libs/...
Unix - create path of folders and file
...dir -p /my/other/path/here/ && touch /my/other/path/here/cpedthing.txt
Note: Previously I recommended usage of ; to separate the two commands but as pointed out by @trysis it's probably better to use && in most situations because in case COMMAND1 fails COMMAND2 won't be executed ei...
How to delete a specific line in a file?
...r lines back, except for the line you want to delete:
with open("yourfile.txt", "r") as f:
lines = f.readlines()
with open("yourfile.txt", "w") as f:
for line in lines:
if line.strip("\n") != "nickname_to_delete":
f.write(line)
You need to strip("\n") the newline chara...
Extract a regular expression match
...gregexpr’ and ‘regexec’.
So this will work, and is fairly simple:
txt <- "aaa12xxx"
regmatches(txt,regexpr("[0-9]+",txt))
#[1] "12"
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How do you loop through each line in a text file using a windows batch file?
...s a whole. Here is what I found to work.
for /F "tokens=*" %%A in (myfile.txt) do [process] %%A
The tokens keyword with an asterisk (*) will pull all text for the entire line. If you don't put in the asterisk it will only pull the first word on the line. I assume it has to do with spaces.
For Co...
Import text file as single character string
...t uses the correct size instead of a hard-coded size:
fileName <- 'foo.txt'
readChar(fileName, file.info(fileName)$size)
Note that readChar allocates space for the number of bytes you specify, so readChar(fileName, .Machine$integer.max) does not work well...
...
sed one-liner to convert all uppercase to lowercase?
...:
# Converts upper to lower case
$ tr '[:upper:]' '[:lower:]' < input.txt > output.txt
# Converts lower to upper case
$ tr '[:lower:]' '[:upper:]' < input.txt > output.txt
Works using GNU sed (BSD sed doesn't support \L \U):
# Converts upper to lower case
$ sed -e 's/\(.*\)/\L\1/' ...
Access data in package subdirectory
...= os.path.split(__file__)
DATA_PATH = os.path.join(this_dir, "data", "data.txt")
print open(DATA_PATH).read()
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Is it possible for git-merge to ignore line-ending differences?
...t\test_merge>git init
C:\HOMEWARE\git\test\test_merge>echo a1 > a.txt & echo a2 >> a.txt
C:\HOMEWARE\git\test\test_merge>git add a.txt
C:\HOMEWARE\git\test\test_merge>git commit -m "a.txt, windows eol style"
C:\HOMEWARE\git\test\test_merge>git checkout -b windows
Switched...
How do I remove newlines from a text file?
...
tr -d '\n' < yourfile.txt
Edit:
If none of the commands posted here are working, then you have something other than a newline separating your fields. Possibly you have DOS/Windows line endings in the file (although I would expect the Perl solut...