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Can't delete virtual device from Eclipse, android
...e inside [Your Device].avd folder
From Android Studio
Open AVD Manager
Select virtual device that you want to delete
Click down arrow at the end and select [Show on Disk] it will open directory
Find *.lock files and delete inside [Your Device].avd folder
After these steps it will allow you to ...
The developers of this app have not set up this app properly for Facebook Login?
.../developers.facebook.com/
Click on the Apps menu on the top bar.
Select the respective app from the drop down.
The circle next to your app name is not fully green. When you hover mouse on it, you'll see a popup saying, "Not available to all users because your app is not live."
So next...
Using LINQ to concatenate strings
...
Real example from my code:
return selected.Select(query => query.Name).Aggregate((a, b) => a + ", " + b);
A query is an object that has a Name property which is a string, and I want the names of all the queries on the selected list, separated by comma...
git - merge conflict when local is deleted but file exists in remote
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In Git GUI, you select the conflicted file and then right-click on the main text area where the conflicted text is shown.
In the context menu that appears, you can choose to go with "Remote" or go with "Local". So if a file is remotely del...
Move window between tmux clients
...ror is generated. If -d is given, the
newly linked window is not selected.
This means that you can share a window across multiple sessions:
Assuming I have these 2 sessions: daemons and proj
tmux link-window -dk -s daemons:0 -t proj:0
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How to overlay one div over another div
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Superior answer. Selected answer should be re-assessed.
– AbdulG
May 2 at 13:20
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What happens to a declared, uninitialized variable in C? Does it have a value?
...ype for which there's a guarantee that any bit pattern is a valid value is char; all others can have trap representations. Alternatively - since accessing uninitialized variable is U.B. anyway - a conforming compiler might simply do some checking and decide to signal the problem.
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How to search for occurrences of more than one space between words in a line
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This regex selects all spaces, you can use this and replace it with a single space
\s+
example in python
result = re.sub('\s+',' ', data))
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Not showing placeholder for input type=“date” field
...format while the input is focused (for people who type the date instead of selecting)
– Marco somefox
Apr 30 at 14:05
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git diff file against its last change
...mit in the list. This also works for directories, but then you also get to select the file to diff for the selected commit. Super useful!
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