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AngularJS: Injecting service into a HTTP interceptor (Circular dependency)
... return config;
},
'responseError': function (rejection) {
if (rejection.status === 401) {
//injected manually to get around circular dependency problem.
var AuthService = $injector.ge...
How to handle screen orientation change when progress dialog and background thread active?
... it to UI. So it's very similar to your example.
After a lot of trial and error it looks like I found a solution. At least now I can rotate screen at any moment, before or after the thread is done. In all tests, the dialog is properly closed and all behaviors are as expected.
What I did is shown b...
Storing custom objects in an NSMutableArray in NSUserDefaults
...
I think you've gotten an error in your initWithCoder method, at least in the provided code you don't return the 'self' object.
- (id) initWithCoder: (NSCoder *)coder
{
if (self = [super init])
{
self.locationId = [coder decodeObjectF...
MySQL Great Circle Distance (Haversine formula)
..._rad = $distance/$R;
$distance_rad_plus = $distance_rad * 1.06; // ovality error for outer bounding box
$dist_deg_lat = rad2deg($distance_rad_plus); //outer bounding box
$dist_deg_lon = rad2deg($distance_rad_plus/cos(deg2rad($lat)));
$dist_deg_lat_small = rad2deg($distance_rad/sqrt(2)); //inner boun...
Node.js + Nginx - What now?
...omain.com;
access_log /var/log/nginx/subdomain.your_domain.access.log;
error_log /var/log/nginx/subdomain.your_domain.error.log debug;
location / {
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarder-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host...
How can I ensure that a division of integers is always rounded up?
...ng practices. Research your tools, specify the desired behaviour, consider error cases first, and write the code to emphasize its obvious correctness. And when you find a bug, consider whether your algorithm is deeply flawed to begin with before you just randomly start swapping the directions of com...
Executing multi-line statements in the one-line command-line?
...rs in your source code that are not meant for the shell may cause a syntax error or alter the string unexpectedly.
Additionally, the shell's own \ processing in double-quoted strings can get in the way; for instance, to get Python to produce literal output ro\b, you must pass ro\\b to it; with a '...
Default function arguments in Rust
...tly saying they want to go with your default value, and will get a compile error if they put nothing. Think of it as typing add(DefaultValue, DefaultValue).
You could also use a macro:
fn add(a: i32, b: i32) -> i32 {
a + b
}
macro_rules! add {
($a: expr) => {
add($a, 2)
...
A migration to add unique constraint to a combination of columns
... unique: true
Trying to create two similar records will throw a database error (Postgres in my case):
ActiveRecord::RecordNotUnique: PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "index_ownerships_on_user_id_and_post_id"
DETAIL: Key (user_id, post_id)=(1, 1) already...
How to determine CPU and memory consumption from inside a process?
...y (PDH), which is a bit "unintuitive" and takes a lot of painful trial and error to get to work. (At least it took me quite a while, perhaps I've been only a bit stupid...)
Note: for clarity all error checking has been omitted from the following code. Do check the return codes...!
Total Virtual...