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How do I create a namespace package in Python?
...s and regular packages have __file__ set to the .py file they were created from. Regular and namespace packages have __path__set to the directory or directories they were created from.
When you do import foo.bar, the above search happens first for foo, then if a package was found, the search for ba...
How do I list all cron jobs for all users?
...replace
# whitespace characters with a single space, and remove any spaces from the
# beginning of each line.
function clean_cron_lines() {
while read line ; do
echo "${line}" |
egrep --invert-match '^($|\s*#|\s*[[:alnum:]_]+=)' |
sed --regexp-extended "s/\s+/ /g"...
How to install CocoaPods?
...essage that says
"Pod installation complete! There are X dependencies from the Podfile
and X total pods installed."
Now close your Xcode project. Then locate and open the .xcworkspace Xcode project file and start coding. (You should no longer open the xcodeproj file)
...
Change the color of glyphicons to blue in some- but not at all places using Bootstrap 2
...
The icon will adopt the color from value of the color css property of it's parent.
You can either add this directly to the style:
<span class="glyphicon glyphicon-user" style="color:blue"></span>
Or you can add it as a class to your icon a...
Cocoa: What's the difference between the frame and the bounds?
...
A small tip - using NSStringFromCGRect can save some time to log rects.
– beryllium
May 27 '12 at 15:59
|
...
Injecting $state (ui-router) into $http interceptor causes circular dependency
...e into a HTTP interceptor (Circular dependency)
I am re-posting my answer from that thread here:
A Better Fix
I think using the $injector directly is an antipattern.
A way to break the circular dependency is to use an event:
Instead of injecting $state, inject $rootScope.
Instead of redirecting ...
How can I read a whole file into a string variable
... == EOF. Because ReadFile reads the whole file, it does not treat
an EOF from Read as an error to be reported.
You will get a []byte instead of a string. It can be converted if really necessary:
s := string(buf)
share
...
How to update a record using sequelize for node?
...
From what I've read in the API docs this is the preferred method.
– Michael J. Calkins
Jun 16 '14 at 22:36
...
socket.shutdown vs socket.close
...s to the other end of the connection there is no further intention to read from or write to the socket. Then close frees up any memory associated with the socket.
Omitting shutdown may cause the socket to linger in the OSs stack until the connection has been closed gracefully.
IMO the names 'shutd...
Calculate distance between two latitude-longitude points? (Haversine formula)
...s surface – using the
‘Haversine’ formula.
function getDistanceFromLatLonInKm(lat1,lon1,lat2,lon2) {
var R = 6371; // Radius of the earth in km
var dLat = deg2rad(lat2-lat1); // deg2rad below
var dLon = deg2rad(lon2-lon1);
var a =
Math.sin(dLat/2) * Math.sin(dLat/2) +
Ma...