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ContractFilter mismatch at the EndpointDispatcher exception
...re the namespaces, elements names and action names match the ones expected by the server.
Check the bindings are the same between client and server.
If you're using a .config file to manage your endpoints, make sure the binding elements match.
Check the security settings are the same between c...
How do I get the key at a specific index from a Dictionary in Swift?
...h an Int. One way to handle this is to advance the dictionary's startIndex by the integer that you wanted to subscript by, for example:
let intIndex = 1 // where intIndex < myDictionary.count
let index = myDictionary.index(myDictionary.startIndex, offsetBy: intIndex)
myDictionary.keys[index]
A...
What does Google Closure Library offer over jQuery? [closed]
... of tons of extensions and tutorial that jQuery has. However, being pushed by Google should ensure that support and reliability will be both pretty good. The current documentation and tutorial both seem really good, too.
Features
The features of Closure look decent, though, and its modular archite...
How to drop columns by name in a data frame
...
The setdiff proposal by @hadley is very good for long lists of names.
– JASC
Jan 11 '19 at 3:44
add a comment
...
Concurrent vs serial queues in GCD
... to serial queue.Tasks executed serially are always executed one at a time by the single thread associated with the Queue.
func doLongSyncTaskInSerialQueue() {
let serialQueue = DispatchQueue(label: "com.queue.Serial")
for i in 1...5 {
serialQueue.sync {
if Thread.isMai...
How to set cookie in node js using express framework?
...__dirname + '/public'));
Also, middleware needs to either end a request (by sending back a response), or pass the request to the next middleware. In this case, I've done the latter by calling next() when the cookie has been set.
Update
As of now the cookie parser is a seperate npm package, so in...
Indenting #defines
...before it) were clear about the sequence of operations performed logically by the compiler. In particular, I believe it means that this code:
/* */ # /* */ include /* */ <stdio.h> /* */
is equivalent to:
#include <stdio.h>
For better or worse, GCC 3.4.4 with '-std=c89 -pedantic' a...
Why does integer overflow on x86 with GCC cause an infinite loop?
...
@Cheersandhth.-Alf, by 'on x86 CPUs' I mean 'when you're developing for x86 CPUs using a C compiler'. Do I really need to spell it out? Obviously all my talk about compilers and GCC is irrelevant if you're developing in assembler, in which case ...
How to override the properties of a CSS class using another CSS class
...background-none { background: none !important; }
The first two “win” by selector specificity; the third one wins by !important, a blunt instrument.
You could also organize your style sheets so that e.g. the rule
.background-none { background: none; }
wins simply by order, i.e. by being aft...
ExpressJS How to structure an application?
...packages, at least for libraries, and you should build your application up by using several npm packages as that starts to make sense and justify the overhead. So as your application grows and some portion of the code becomes clearly reusable outside of your application or is a clear subsystem, move...