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How to solve PHP error 'Notice: Array to string conversion in…'
...gt;
int(3)
[1]=>
int(4)
[2]=>
int(5)
}
Correction 2: Use json_encode to collapse the array to json string:
$stuff = array(1,2,3);
print json_encode($stuff); //Prints [1,2,3]
Correction 3: Joining all the cells in the array together:
<?php
$stuff = array(1,2,3);
pri...
GestureDetect 手势检测扩展：识别滑动、点击和长按手势 · App Inventor 2 中文网
...
非可视组件：不会占用界面空间
事件驱动：通过事件处理各种手势操作
兼容性强：适用于各种布局组件
支持的手势
向上滑动 (Swipe Up)
向下滑动 (Swipe Down)
向左滑动 (Swipe Left)
向右滑动 (Swipe Right)
...
When should one use RxJava Observable and when simple Callback on Android?
...ter closer to the Callback variant.
Furthermore, if you have access to the JSON feed, it would be kind of weird to retrieve all photos when you're only displaying the PNGs. Just adjust the feed to it only displays PNGs.
First conclusion
It doesn't make your codebase smaller when you're loading a ...
How to use executables from a package installed locally in node_modules?
...ically want to use the binaries of modules listed in the project's package.json.
– regular
Oct 3 '13 at 9:12
12
...
jQuery .data() does not work, but .attr() does
...ttempts to evaluate/parse the attributes. So with an attribute like data-myjson='{"hello":"world"}' when retrieved via .data() will return an Object while retrieval via .attr() will return a string. See jsfiddle example.
Since .data() does extra processing jQuery stores the results of attribute eva...
Processing $http response in service
...function, which also returns a promise
var promise = $http.get('test.json').then(function (response) {
// The then function here is an opportunity to modify the response
console.log(response);
// The return value gets picked up by the then in the controller.
ret...
jQuery, simple polling example
... console.log("polling");
},
dataType: "json",
complete: poll,
timeout: 2000
})
}, 5000);
})();
This will make the next request only after the ajax request has completed.
A variation on the above that will execute immediately ...
How to enable CORS in AngularJs
...utput in the called PHP script (i.e before you output the actual response, JSON, what ever.
– davidkonrad
Apr 9 at 23:52
...
Send POST request using NSURLSession
...nary for the params. The following will send the parameters correctly to a JSON server.
NSError *error;
NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
NSURLSession *session = [NSURLSession sessionWithConfiguration:configuration delegate:self del...
How to install a previous exact version of a NPM package?
...You can also add the --save flag to that command to add it to your package.json dependencies, or --save --save-exact flags if you want that exact version specified in your package.json dependencies.
The install command is documented here: https://docs.npmjs.com/cli/install
If you're not sure what ...