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How to check null objects in jQuery
I'm using jQuery and I want to check the existence of an element in my page. I have written following code, but it's not working:
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How can I update my ADT in Eclipse?
I have tried to update my Eclipse. Currently I have till 2.2 Android SDK in my Eclipse. Yesterday I have updated my Eclipse like this:
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How to force a view refresh without having it trigger automatically from an observable?
Note: this is mostly for debugging and understanding KnockoutJS.
3 Answers
3
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Get users by name property using Firebase
... create an application where I can get/set data in specific users accounts and I was tempted by Firebase.
8 Answers
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In git, is there a way to show untracked stashed files without applying the stash?
...pretty obvious from The commit which introduced the -u feature, 787513..., and the way the rest of the documentation for git-stash phrases things... or just by doing git log --graph stash@{0})
You can view just the "untracked" portion of the stash via:
git show stash@{0}^3
or, just the "untracke...
How to create dictionary and add key–value pairs dynamically?
...Basically, you're creating an object literal with 2 properties (called key and value) and inserting it (using push()) into the array.
Edit: So almost 5 years later, this answer is getting downvotes because it's not creating an "normal" JS object literal (aka map, aka hash, aka dictionary).
It is ...
Free space in a CMD shell
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And it also works with mountpoints, which isn't case with dir!
– LogicDaemon
Oct 6 '14 at 14:56
2
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Center Google Maps (V3) on browser resize (responsive)
...centered (responsive). Now the map just stays at the left side of the page and gets smaller.
5 Answers
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How can I define an interface for an array of objects with Typescript?
I have the following interface and code. I thought I was doing the definitions correctly but I am getting an error:
12 Answ...
Deleting all records in a database table
...ll.
Post.delete_all
or with a criteria
Post.delete_all "person_id = 5 AND (category = 'Something' OR category = 'Else')"
See here for more information.
The records are deleted without loading them first which makes it very fast but will break functionality like counter cache that depends on ...