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Using the Swift if let with logical AND operator &&
...
As of Swift 1.2, this is now possible. The Swift 1.2 and Xcode 6.3 beta release notes state:
More powerful optional unwrapping with if let — The if let construct
can now unwrap multiple optionals at once, as well as include
intervening boolean conditions. This lets you express co...
How to read the output from git diff?
...y index 95%
rename from builtin-http-fetch.c
rename to http-fetch.c
index f3e63d7..e8f44ba 100644
--- a/builtin-http-fetch.c
+++ b/http-fetch.c
@@ -1,8 +1,9 @@
#include "cache.h"
#include "walker.h"
-int cmd_http_fetch(int argc, const char **argv, const char *prefix)
+int main(int argc, const cha...
Max parallel http connections in a browser?
...multaneous persistent connections per server/proxy:
Firefox 2: 2
Firefox 3+: 6
Opera 9.26: 4
Opera 12: 6
Safari 3: 4
Safari 5: 6
IE 7: 2
IE 8: 6
IE 10: 8
Chrome: 6
The limit is per-server/proxy, so your wildcard scheme will work.
FYI: this is specifically related to H...
Underscore prefix for property and method names in JavaScript
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35
Welcome to 2019!
It appears a proposal to extend class syntax to allow for # prefixed variable...
Shell equality operators (=, ==, -eq)
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answered Dec 8 '13 at 3:31
John KugelmanJohn Kugelman
292k6262 gold badges455455 silver badges506506 bronze badges
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Create a custom callback in JavaScript
... but using our own instance as the context
callback.apply(this, ['Hi', 3, 2, 1]);
}
function foo(salutation, three, two, one) {
alert(salutation + " " + this.name + " - " + three + " " + two + " " + one);
}
var t = new Thing('Joe');
t.doSomething(foo); // Alerts "Hi Joe - 3 2 1" via `foo`...
Getting exact error type in from DbValidationException
...
378
While you are in debug mode within the catch {...} block open up the "QuickWatch" window (ctrl...
CSS Box Shadow Bottom Only [duplicate]
...as though it has a shadow underline. I don't want the shadow for the other 3 sides.
4 Answers
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Private pages for a private Github repo
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223
I had raised a support ticket against Github and got a response confirming the fact that ALL pag...