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Reasons that the passed Intent would be NULL in onStartCommand
...incoming flags. I'm going to monitor this in the logs with the following:
if (null == intent || null == intent.getAction ()) {
String source = null == intent ? "intent" : "action";
Log.e (TAG, source + " was null, flags=" + flags + " bits=" + Integer.toBinaryString (flags));
...
Postgres could not connect to server
... -D /usr/local/var/postgres -- it will give you a much more verbose output if postgres fails to start.
In my case, running rm -rf /usr/local/var/postgres && initdb /usr/local/var/postgres -E utf8 removed my old databases and then reinitialized the postgres db schema.
Thanks to https://gi...
In Sublime Text 2, how do I open new files in a new tab?
When I'm editing with files on the server, and I click to edit them, if I'm editing multiple files (say an HTML file and a CSS file) but they open in new windows, which, on my small laptop display is a little inconvenient.
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Omit rows containing specific column of NA
...c("y", "z"))
# x y z
# 2 2 10 33
EDIT: Only return rows with no NAs
If you want to eliminate all rows with at least one NA in any column, just use the complete.cases function straight up:
DF[complete.cases(DF), ]
# x y z
# 2 2 10 33
Or if completeFun is already ingrained in your workfl...
ASP.NET MVC 3 - Partial vs Display Template vs Editor Template
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How do you use annotations to specify a display template and an editor template for a single property?
– stormwild
Oct 24 '11 at 10:00
3
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How can you find the unused NuGet packages in a solution?
...this is known issue. Thanks for pointing out. I have updated answer to clarify that.
– ulex
Aug 1 '16 at 15:01
5
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jQuery hide element while preserving its space in page layout
...visibility: visible; will reveal it again.)
You'll want to use visibility if you want your content flow to remain unchanged.
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Intellij IDEA generate for-each/for keyboard shortcut
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I am using IdeaVim plugin on Mac. I had to do Ctrl+Alt+Shift+J to trigger live templates.
– user674669
Feb 4 '14 at 1:58
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LINQ - Convert List to Dictionary with Value as List
...and put that grouping into a Dictionary<long,List<MyObject>>. If so then try the following
List<MyObject> list = ...;
var map = list
.GroupBy(x => x.KeyedProperty)
.ToDictionary(x => x.Key, x => x.ToList());
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Index on multiple columns in Ruby on Rails
...insofar as you use its columns in sequence starting at the beginning. i.e. if you index on [:user_id, :article_id], you can perform a fast query on user_id or user_id AND article_id, but NOT on article_id.
Your migration add_index line should look something like this:
add_index :user_views, [:us...