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Postgres: “ERROR: cached plan must not change result type”
...set_column_information will fix things in the short term if you want to avoid restarting.
– Grant Hutchins
Sep 20 '11 at 14:32
1
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Possible to make labels appear when hovering over a point in matplotlib?
...annot(ind)
annot.set_visible(True)
fig.canvas.draw_idle()
else:
if vis:
annot.set_visible(False)
fig.canvas.draw_idle()
fig.canvas.mpl_connect("motion_notify_event", hover)
plt.show()
Because people also want to use th...
How to stop a JavaScript for loop?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Why and not taking font-family and font-size from body?
...m, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif; }
– getup8
Jun 23 at 5:14
add a commen...
What is the difference between Fragment and FragmentActivity?
... and not FragmentActivity to hold your Fragments.
Some details:
Use android.app.Fragment with Activity. Use android.support.v4.app.Fragment with FragmentActivity. Don't add the support package Fragment to an Activity as it will cause an Exception to be thrown.
A thing to be careful with: Fragment...
How to do a git diff on moved/renamed file?
...red to the file’s size). For example,
-M90% means git should consider a delete/add pair to be a rename if more than
90% of the file hasn’t changed.
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Process all arguments except the first one (in a bash script)
...nv sh That's why I had problems. You example works fine, same as above provided, after I removed that shebang
– theta
Jan 29 '12 at 22:36
111
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String.IsNullOrWhiteSpace in LINQ Expression
...umerable<T>. In short IQueryable<T> is processed by a LINQ provider to deliver an optimized query. During this transformation not all C# statements are supported, as it either is not possible to translate them to a back-end specific query (e.g. SQL) or because the implementer did not for...
How to Test a Concern in Rails
...ng to test model concerns, you won't be able to do things like test the validity of objects or invoke ActiveRecord callbacks unless you set up the database accordingly (because your dummy class won't have a database table backing it). Moreover, you'll want to not only test the concern but also test ...
Swift equivalent for MIN and MAX macros
...
Sorry. How did you learn this? I don't see it in 'The Swift Programming Language' nor in an Xcode6 documentation search.
– GoZoner
Jun 12 '14 at 14:35
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