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Most concise way to convert a Set to a List
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@Adamski I end up with a list who's index begins at 1 instead of 0, any remedy?
– Jack
Feb 18 '16 at 22:49
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App Inventor 2 动态创建组件与布局教程 · App Inventor 2 中文网
...wButton)
}
// 遍历所有动态按钮
when btnListAll.Click() {
global index = 1
for btn in dynamicButtons {
global btnText = DynamicComponents1.GetPropertyOfComponent(btn, "Text")
Notifier1.ShowAlert(join("按钮", index, "：", btnText))
global index = index + 1
}
}
...
How to copy commits from one branch to another?
...es necessary to cherry-pick each named commit to your working tree and the index, without making any commit. In addition, when this option is used, your index does not have to match the HEAD commit. The cherry-pick is done against the beginning state of your index.
Here an interesting article conc...
Removing list of vms in vagrant cache
...should use the following command to remove invalid entries from the global index:
vagrant global-status --prune
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Check if an apt-get package is installed and then install it if it's not on Linux
... was installed, type:
dpkg -s <packagename>
You can also use dpkg-query that has a neater output for your purpose, and accepts wild cards, too.
dpkg-query -l <packagename>
To find what package owns the command, try:
dpkg -S `which <command>`
For further details, see articl...
jQuery vs document.querySelectorAll
I heard several times that jQuery's strongest asset is the way it queries and manipulates elements in the DOM: you can use CSS queries to create complex queries that would be very hard to do in regular javascript .
However , as far as I know, you can achieve the same result with document.querySele...
What's the difference between process.cwd() vs __dirname?
...
$ find proj
proj
proj/src
proj/src/index.js
$ cat proj/src/index.js
console.log("process.cwd() = " + process.cwd());
console.log("__dirname = " + __dirname);
$ cd proj; node src/index.js
process.cwd() = /tmp/proj
__dirname = /tmp/proj/src
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AngularJS Multiple ng-app within a page
...ame: "Product 3",
price: 180
}];
$scope.remove = function(index) {
$scope.items.splice(index, 1);
}
}
);
var namesModule = angular.module("namesList", [])
namesModule.controller("NamesController",
function($scope) {
$scope.names = [{
username: "Nitin...
RESTful call in Java
...on HttpClient: http://hc.apache.org/httpcomponents-client-ga/tutorial/html/index.html
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How to detect the device orientation using CSS media queries?
...screen and (orientation:landscape) { … }
The CSS definition of a media query is at http://www.w3.org/TR/css3-mediaqueries/#orientation
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