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Delete all Duplicate Rows except for One in MySQL? [duplicate]
...t could have duplicates repeated more than once you will also want a GROUP BY n1.id clause.
– usumoio
Oct 19 '13 at 0:00
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C++ catching all exceptions
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It is a good practice to catch exceptions by const reference. As in: catch(std::exception const & ex) { /* ... */ }
– coryan
Nov 25 '08 at 1:18
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Choosing Mobile Web HTML5 Framework [closed]
...ut the merits, but jQuery mobile (though it is in alpha as well) is backed by a strong team and a community of supporters by extension of the core jQuery library. Probably the best choice for anything except the most enterprise centric applications.
Titanium:
Titanium is not an HTML5 mobile framewo...
Is there a way to filter network requests using Google Chrome developer tools?
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You can also filter by http status code and other features as well, like: domain, has-response-header, is, larger-than, method, mime-type, scheme, set-cookie-name, set-cookie-value, set-cookie-domain, status-code, and you can filter by multiple ...
What is The difference between ListBox and ListView
... you a native way (WPF binding support) to control the display of ListView by using defined views.
Example:
XAML
<ListView ItemsSource="{Binding list}" Name="listv" MouseEnter="listv_MouseEnter" MouseLeave="listv_MouseLeave">
<ListView.Resources>
<GridView x:Ke...
How to call an external command?
... Is there a way to use variable substitution? IE I tried to do echo $PATH by using call(["echo", "$PATH"]), but it just echoed the literal string $PATH instead of doing any substitution. I know I could get the PATH environment variable, but I'm wondering if there is an easy way to have the command ...
What does “@” mean in Windows batch scripts
...lipse.exe and the echo start eclipse.exe line.
The echo off turns off the by-default command echoing.
So @echo off silently turns off command echoing, and only output the batch author intended to be written is actually written.
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Indentation in Go: tabs or spaces?
...ument:
Indentation
We use tabs for indentation and gofmt emits them by default. Use spaces only if you must.
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Why is sed not recognizing \t as a tab?
...nswered Apr 9 '10 at 19:03
Mark ByersMark Byers
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Is null reference possible?
...create such a reference would be to
bind it to the “object” obtained by
dereferencing a null pointer, which
causes undefined behavior. As
described in 9.6, a reference cannot
be bound directly to a bit-field. ]
1.9/4:
Certain other operations are described
in this International...