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Call An Asynchronous Javascript Function Synchronously
...ized) as the standard for JavaScript on June 27th, 2017. Async await may already work in your browser, but if not you can still use the functionality using a javascript transpiler like babel or traceur. Chrome 55 has full support of async functions. So if you have a newer browser you may be able to ...
Find unused npm packages in package.json
...
echo "--------------------------"
echo "Checking $1..."
while read PACKAGE
do
RES=$(cat $FILES | xargs -I {} egrep -i "(import|require).*['\"]$PACKAGE[\"']" '{}' | wc -l)
if [ $RES = 0 ]
then
echo -e "UNUSED\t\t $PACKAGE"
else
...
BeautifulSoup Grab Visible Webpage Text
...rllib.request.urlopen('http://www.nytimes.com/2009/12/21/us/21storm.html').read()
print(text_from_html(html))
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Allowed characters in Linux environment variable names
...nderscore missing in the second set of square brackets: It should probably read: [a-zA-Z_][a-zA-Z0-9_]* For those like me who find the reference to bash-4.1 a little vague (616'000 lines of code), here are a few hints to find the relevant lines of code: subst.c: param_expand(), in the default case ...
How to remove certain characters from a string in C++?
...this work? Is it not a double negative to use erase and remove? To me this reads: "erase the characters that are in positions where ()- aren't." And since each one is done at a time, shouldn't it remove ALL characters? I've read the documentation on both functions, and this makes no sense to me. cpl...
When is JavaScript synchronous?
...
JavaScript is always synchronous and single-threaded. If you're executing a JavaScript block of code on a page then no other JavaScript on that page will currently be executed.
JavaScript is only asynchronous in the sense that it can make, for example, Ajax calls. The A...
How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
... So it's needless to specify them in such case.
Also note that you should read the file contents immediately inside the abovementioned methods and not in a different bean method invoked by a later HTTP request. This is because the uploaded file contents is request scoped and thus unavailable in a l...
No ConcurrentList in .Net 4.0?
...oing to get a full implementation of IList<T> that is lockless and thread-safe. In particular, random insertions and removals are not going to work, unless you also forget about O(1) random access (i.e., unless you "cheat" and just use some sort of linked list and let the indexing suck).
What...
Single vs Double quotes (' vs ")
...this: <a onclick="alert(\"Clicked!\")">. However, this is a lot less readable.
– fabspro
Jul 16 '12 at 13:36
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How to pattern match using regular expression in Scala?
...schaef: that case p.firstName.lastName.Map(... pattern—how on earth do I read that?
– Erik Kaplun
Feb 16 '14 at 21:37
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