大约有 43,000 项符合查询结果（耗时：0.0401秒） [XML]
How to shrink/purge ibdata1 file in MySQL
... that is not necessary nor possible to drop. It is in fact just a bunch of read-only views, not tables. And there are no files associated with the them, not even a database directory. The informations_schema is using the memory db-engine and is dropped and regenerated upon stop/restart of mysqld. Se...
How to convert latitude or longitude to meters?
If I have a latitude or longitude reading in standard NMEA format is there an easy way / formula to convert that reading to meters, which I can then implement in Java (J9)?
...
How to write to a file in Scala?
For reading, there is the useful abstraction Source . How can I write lines to a text file?
18 Answers
...
AngularJS: How can I pass variables between controllers?
... of a service is wrong (but convenient). I started using $cacheFactory to read and write data. I use almost an identical service as Gloopy but instead of storing state in the service, it is now in the cache. First create a cache service: angular.module('CacheService', ['ng']) .factory('CacheSer...
Symfony 2: How do I check if a user is not logged in inside a template?
...
The - removes all trailing whitespace so that it's more readable in the browser source source. More info here: twig.sensiolabs.org/doc/templates.html#whitespace-control
– Anil
Jan 1 '15 at 23:44
...
Android image caching
...need to do housekeeping on a SD card folder.
– Kevin Read
Oct 16 '10 at 20:44
11
connection.getCo...
How to send a JSON object using html form data
...
Update in response to major rewrite of the question…
Your JS has no readystatechange handler, so you do nothing with the response
You trigger the JS when the submit button is clicked without cancelling the default behaviour. The browser will submit the form (in the regular way) as soon as the...
What's the _ underscore representative of in Swift References?
...e designers think it's obviously enough for your code and doesn't enchance readability, quite the contrary, it soils the code. So you get the warning. The reference has the opposite goal: it has to be as clear as it's possible - so the first parameter's underscore is mentioned for EVERY method. That...
Grasping the Node JS alternative to multithreading
...
Pretty much correct, yes. The node.js server has an internal thread pool so it can perform blocking operations and notify the main thread with a callback or event when things complete.
So I imagine that it will make limited use of another core for the thread pool, for example if you do...
What is the difference between the $parse, $interpolate and $compile services?
...dual expressions (name, extension) against a scope. It can be used to both read and set values for a given expression. For example, to evaluate the name expression one would do: $parse('name')($scope) to get the "image" value. To set the value one would do: $parse('name').assign($scope, 'image2')
...