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How do I check in SQLite whether a table exists?
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We're counting the number of times the TABLE appears in sqlite schema. A count of 0 means the table doesn't exist. A count of 1 means the table does exist. These are the only two expected values of count.
– Stephen Quan
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Changing default shell in Linux [closed]
How is it possible to change the default shell? The env command currently says:
3 Answers
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How to Customize a Progress Bar In Android
...xml (drawable)
You can do this in the XML file or in the Activity (at run time).
Do the following in your XML:
<ProgressBar
android:id="@+id/progressBar1"
style="?android:attr/progressBarStyleHorizontal"
android:progressDrawable="@drawable/custom_progressbar"
android:l...
Cleaning up old remote git branches
I work from two different computers (A and B) and store a common git remote in the dropbox directory.
9 Answers
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What does .SD stand for in data.table in R
...= rnorm(.N)]) is bad practice and can lead to silently corrupted code over time if column positions change. Even implicitly using numbers can be dangerous if we don't keep smart/strict control over the ordering of when we create the numbered index and when we use it.
Controlling a Model's RHS
Vary...
How to remove “Server name” items from history of SQL Server Management Studio
...to delete server from SSMS. If there was interest I could try and fnd some time to create.
– Mark
Dec 15 '14 at 15:29
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Set UILabel line spacing
... In version 7.1 the panel flicks and it doesn't have any effect on run time. Had to do it in code.
– MiguelSlv
Nov 15 '15 at 15:31
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Get push notification while App in foreground iOS
...upports the case of more than one notification arrived before the user had time to read/dismiss the old ones (With no limit to how many can pile up...)
Link to GitHub: AGPushNote
The usage is basically on-liner:
[AGPushNoteView showWithNotificationMessage:@"John Doe sent you a message!"];
And it lo...
Update relationships when saving changes of EF4 POCO objects
... I'm sure you can solve this question easily, I'm having a bad time with it.
– Shimmy Weitzhandler
Jul 4 '13 at 3:58
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How to dump a table to console?
I'm having trouble displaying the contents of a table which contains nested tables (n-deep). I'd like to just dump it to std out or the console via a print statement or something quick and dirty but I can't figure out how. I'm looking for the rough equivalent that I'd get when printing an NSDicti...