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Using Python String Formatting with Lists
...entries in list x . I need to write out a formatted string. The following doesn't work, but indicates what I'm trying to do. In this example, there are three %s tokens and the list has three entries.
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$on and $broadcast in angular
...controller:
$scope.$on('scanner-started', function(event, args) {
// do what you want to do
});
If you want you can pass arguments when you $broadcast:
$rootScope.$broadcast('scanner-started', { any: {} });
And then receive them:
$scope.$on('scanner-started', function(event, args) {
...
include external .js file in node.js app
...ace an emphasis on what everyone else has been saying var foo in top level does not create a global variable. If you want a global variable then write global.foo. but we all know globals are evil.
If you are someone who uses globals like that in a node.js project I was on I would refactor them away...
Fastest way to get the first object from a queryset in django?
...n Django, or return None if there aren't any. There are lots of ways to do this which all work. But I'm wondering which is the most performant.
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How to enable file sharing for my app?
...nes file sharing) key in the info plist of your app. Here's a link for the documentation. Scroll down to the file sharing support part.
In the past, it was also necessary to define CFBundleDisplayName (Bundle Display Name), if it wasn't already there. More details here.
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getting the ng-object selected with ng-change
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If I set my model as item, how do I preselect a value?
– Patrick
Jan 17 '13 at 19:57
5
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Using the “final” modifier whenever applicable in Java [closed]
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I think it all has to do with good coding style. Of course you can write good, robust programs without using a lot of final modifiers anywhere, but when you think about it...
Adding final to all things which should not change simply narrows down...
How to make ThreadPoolExecutor's submit() method block if it is saturated?
...ueue is full, the submit() method blocks when trying to add new tasks. Do I need to implement a custom RejectedExecutionHandler for that or is there an existing way to do this using a standard Java library?
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
...got a 2.67 GHz Celeron processor, and 1.21 GB of RAM on a x86 Windows XP Professional machine.
77 Answers
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Git search for string in a single file's history
...es, I had to use -Sbar for it to search for bar. Maybe it has something to do with me using the Windows command line.
– zbr
Feb 17 '17 at 14:26
1
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