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Test if a variable is set in bash when using “set -o nounset”
The following code exits with a unbound variable error. How to fix this, while still using the set -o nounset option?
6 A...
Full screen in WPF application
I am developing a WPF application which will be displayed in Full screen.
In addition, the application should work on many tablets of multiple dimensions.
I'd like my application to run in full screen independently from its dimensions.
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Get color value programmatically when it's a reference (theme)
...eme();
theme.resolveAttribute(R.attr.theme_color, typedValue, true);
@ColorInt int color = typedValue.data;
Also make sure to apply the theme to your Activity before calling this code. Either use:
android:theme="@style/Theme.BlueTheme"
in your manifest or call (before you call setContentView(i...
How can I control the width of a label tag?
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Using CSS, of course...
label { display: block; width: 100px; }
The width attribute is deprecated, and CSS should always be used to control these kinds of presentational styles.
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javascript window.location in new tab
I am diverting user to some url through window.location but this url opens in the same tab in browser. I want it to be open in new tab. Can I do so with window.location? Is there another way to do this action?
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Why can't I use an alias in a DELETE statement?
In SQL Server Compact Edition in Visual Studio 2010 (maybe SQL Server and SQL in general, I don't know), this command works:
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How to migrate back from initial migration in Django 1.7?
...els are poorly thought out. As I haven't committed the code the sensible thing would be to migrate the database to last good state and redo the migration with better models. In this case the last good state is database where the new app doesn't exist.
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Getting one value from a tuple
Is there a way to get one value from a tuple in Python using expressions?
2 Answers
2
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How do I check in SQLite whether a table exists?
How do I, reliably , check in SQLite, whether a particular user table exists?
22 Answers
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Python Threading String Arguments
I have a problem with Python threading and sending a string in the arguments.
2 Answers
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