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How do I read the contents of a Node.js stream into a string variable?
... In some very rare cases when I had a lot of chunks I got those � at the start and end of chunks. Especially when there where russian symbols on the edges. So it's correct to concat chunks and convert them on end instead of converting chunks and concatenating them. In my case the request was mad...
Official way to ask jQuery wait for all images to load before executing something
... var opts = $.extend({}, $.fn.batchImageLoad.defaults, options);
// Start
images.each(function() {
// The image has already been loaded (cached)
if ($(this)[0].complete) {
totalImagesCount--;
if (opts.imageLoadedCallback) opts.imageLoadedCallback(el...
Defining a variable with or without export
... run commands without fork()ing first with the exec command, and processes started by this method will also have no access to unexported variables:
$ noexport=noexport; export export=export; exec bash -c 'echo execd process: $noexport $export; execd=execd'; echo parent: $execd
execd process: export...
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
...m reinstall 2.2.0 --disable-binary but then you have to bundle install and start fresh.
– Ian Connor
Nov 3 '15 at 2:42
2
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How to implement onBackPressed() in Fragments?
...
This worked perfectly for me, I do restart the Activity
– raphaelbgr
Mar 29 '16 at 15:59
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show 1 more...
CRON job to run on the last day of the month
...e --date=tomorrow +\%d)" == "01" ]] && myjob.sh
should be a good start, assuming you have a relatively intelligent date program.
If your date program isn't quite advanced enough to give you relative dates, you can just put together a very simple program to give you tomorrow's day of the m...
How to convert JSON data into a Python object
...may result in a Value error, ValueError: Type names and field names cannot start with a number: '123'
– PvdL
Apr 11 '14 at 21:01
3
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Open the file in universal-newline mode using the CSV Django module
... I believe you can simplify this. It seems odd to seek to the start after just opening the file. The following helped me overcome the same issue from an Excel spreadsheet export to CSV using the defaults: data = csv.reader(open...
Best way to store JSON in an HTML attribute?
...you need to ensure that the JSON does not contain HTML specials that could start a tag, HTML comment, embedded doctype, etc. You need to escape at least <, and & in such a way that the original character does not appear in the escaped sequence.
In <script> elements you need to ensure t...
Listing only directories using ls in Bash?
...names on spaces and tabs (with default IFS).
each newline in the name will start a new echo command.
4.- Function
Finally, using the argument list inside a function will not affect the arguments list of the present running shell. Simply:
$ listdirs(){ set -- */; printf "%s\n" "${@%/}"; }
$ listdirs...