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Get the index of the object inside an array, matching a condition
...",prop2:"qwe"},{prop1:"bnmb",prop2:"yutu"},{prop1:"zxvz",prop2:"qwrq"}]
alert(findIndexInData(data, 'prop2', "yutu")); // shows index of 1
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How to extract the hostname portion of a URL in JavaScript
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Use document.location object and its host or hostname properties.
alert(document.location.hostname); // alerts "stackoverflow.com"
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中文网（自研/维护）拓展 · App Inventor 2 中文网
...n
Version of the database.
DebugDialog
Display debugging messages as alerts.
DebugToast
Display debugging messages as toast messages.
ReturnColumnNames
Should result lists contain column names.
事件
AfterDelete(tag,rowCount)
This event fires after an as...
How to clone all remote branches in Git?
...ectly if I need information about them. (That said, you could use a shell script to parse 'git branch -a'.)
– emk
Jul 20 '09 at 21:44
49
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write a shell script to ssh to a remote machine and execute commands
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There are multiple remote linux machines, and I need to write a shell script which will execute the same set of commands in each machine. (Including some sudo operations). How can this be done using shell scripting?
You can do this with ssh, for example:
#!/bin/bash
USERNAME=someUser
HOSTS="...
How do I get NuGet to install/update all the packages in the packages.config?
...nuget update YourSolution.sln
Note that this will not run any PowerShell scripts in any NuGet packages.
From within Visual Studio you can use the Package Manager Console to also update the packages. This has the benefit that any PowerShell scripts will be run as part of the update where as using ...
AsyncTask and error handling on Android
...oid onPostException(Exception exception)
{
new AlertDialog.Builder(context).setTitle(R.string.dialog_title_generic_error).setMessage(exception.getMessage())
.setIcon(android.R.drawable.ic_dialog_alert).setPositiveButton(R.string.alert_dialog_ok, new Dialog...
Loading Backbone and Underscore using RequireJS
...y things updated, im posting this as of Feb 2014.)
Make sure you included script in your index.html
<!-- build:js({app,.tmp}) scripts/main.js -->
<script data-main="scripts/main" src="bower_components/requirejs/require.js"></script>
<!-- endbuild -->
Then, in main.js
req...
How to exit a function in bash
...ou exit out of a function if a condition is true without killing the whole script, just return back to before you called the function.
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Detect rotation of Android phone in the browser with JavaScript
...e" : "resize";
window.addEventListener(orientationEvent, function() {
alert('HOLY ROTATING SCREENS BATMAN:' + window.orientation + " " + screen.width);
}, false);
Check the window.orientation property to figure out which way the device is oriented. With Android phones, screen.width or screen....