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Dialog throwing "Unable to add window — token null is not for an application” with getApplication()
...as it's own 'this'. In that case, you'd define "Context context" globally, and then in the onCreate, set "context = this", and then refer to "context". Hope that comes in handy too.
– Steven L
Sep 11 '11 at 13:04
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How to use gitignore command in git
I'm working first time on git. I have pushed my branch on github and it pushed all the library and documents into the github. Now what can I do and how can I use gitignore command to avoid the same mistake again.
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How can I select rows with most recent timestamp for each key value?
I have a table of sensor data. Each row has a sensor id, a timestamp, and other fields. I want to select a single row with latest timestamp for each sensor, including some of the other fields.
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Mongo: find items that don't have a certain field
... answered Apr 19 '11 at 16:19
Andrew OrsichAndrew Orsich
47.9k1414 gold badges129129 silver badges130130 bronze badges
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Get a CSS value with JavaScript
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getComputedStyle is not supported in IE 8 and below.
– David Winiecki
May 9 '14 at 21:04
6
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How to check if a table contains an element in Lua?
...r function is as efficient as can be done. Of course, as noted by others (and as practiced in languages older than Lua), the solution to your real problem is to change representation. When you have tables and you want sets, you turn tables into sets by using the set element as the key and true as ...
How to create loading dialogs in Android?
Those dark spinning progress dialogs in the Amazon and Engadget apps - are those standard in Android?
2 Answers
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Unable to copy ~/.ssh/id_rsa.pub
...ster wouldn't have been using Windows Subsystem for Linux. But if you are, and you get the same error, the following alternative works:
clip.exe < ~/.ssh/id_rsa.pub
Thanks to this page for pointing out Windows' clip.exe (and you have to type the ".exe") can be run from the bash shell.
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Should sorting logic be placed in the model, the view, or the controller? [closed]
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(Note: this quote and citation is taken from @dasblinkenlight's answer, but we disagree on our interpretation of it. read his post and make up your own mind).
According to MVC description,
A controller can send commands to its associated ...
Get hours difference between two dates in Moment Js
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@GregL I stand corrected jsfiddle.net/qxxr1Lyr I must have mistakenly used the .hours() method without noticing.
– Daniel F
Nov 6 '15 at 9:35
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