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Linux: compute a single hash for a given folder & contents?
...ns "bar was here". With your method, we would not be able to separate that from two files C and D, where C contains "foobar" and D contains " was here". By hashing each file individually and then hash all "filename hash" pairs, we can see the difference.
– Vatine
...
Intercept page exit event
...t in production. console.log is not crossbrowser; each postRequest suffers from the delay of the previous ones (which also means the page will hang there for the duration of your loop * scheduled requests); the requests aren't started in parallel; you aren't guaranteed to really send your requests. ...
Difference between filter and filter_by in SQLAlchemy
... db.users.name=='Ryan' evaluate once to a constant and then be meaningless from then on? It seems like one would need to use a lambda for this to work.
– Hamish Grubijan
Feb 27 '13 at 23:11
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Lambda function in list comprehensions
...ion.
I don't think the purpose of the OP was to generate a list of squares from 0 to 9. If that was the case, we could give even more solutions:
squares = []
for x in range(10): squares.append(x*x)
this is the good ol' way of imperative syntax.
But it's not the point. The point is W(hy)TF is this...
Can I incorporate both SignalR and a RESTful API?
...really sped up the page considerably and reduced a lot of the server calls from the page.
3 Answers
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Why should I use tags vs. release/beta branches for versioning?
...en making a release, you generally want to mark the "snapshot" of the code from which that release was built, and you want it to stay marked that way even as you continue to evolve the code, so you'd use a tag.
If you tried using a branch for that, it could inadvertently move to a different commit,...
Get the _id of inserted document in Mongo database in NodeJS
...function for insert. There is actually a lot of information returned apart from the inserted object itself. So the code below explains how you can access it's id.
collection.insert(objToInsert, function (err, result){
if(err)console.log(err);
else {
console.log(result["ops"][0]["_i...
How to minify php page html output?
...e
Content-Encoding: gzip
Use the following snippet to remove white-spaces from the HTML with the help ob_start's buffer:
<?php
function sanitize_output($buffer) {
$search = array(
'/\>[^\S ]+/s', // strip whitespaces after tags, except space
'/[^\S ]+\</s', //...
How to state in requirements.txt a direct github source
...able” packages syntax can be used in requirements.txt to import packages from a variety of VCS (git, hg, bzr, svn):
-e git://github.com/mozilla/elasticutils.git#egg=elasticutils
Also, it is possible to point to particular commit:
-e git://github.com/mozilla/elasticutils.git@000b14389171a9f0d7d...
How to read file contents into a variable in a batch file?
This batch file releases a build from TEST to LIVE. I want to add a check constraint in this file that ensures there is an accomanying release document in a specific folder.
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