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Troubleshooting “Illegal mix of collations” error in mysql
... two strings of incompatible collation or by attempting to select data of different collation into a combined column.
The clause COLLATE allows you to specify the collation used in the query.
For example, the following WHERE clause will always give the error you posted:
WHERE 'A' COLLATE latin1_g...
How can I open Windows Explorer to a certain directory from within a WPF app?
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note: It will throw an exception if it's not there. Try Process.Start("explorer", @"c:\test"); instead, if you don't want to handle the exception. It will open a default window. Often it will be better to handle the exception, however.
–...
Cannot serve WCF services in IIS on Windows 8
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C:\> DISM /Online /Enable-Feature /FeatureName:WCF-HTTP-Activation45
If you get an error then use the below
C:\> DISM /Online /Enable-Feature /all /FeatureName:WCF-HTTP-Activation
C:\> DISM /Online /Enable-Feature /all /FeatureName:WCF-HTTP-Activation45
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Populating spinner directly in the layout xml
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Just wanted to add that if you want separate values per the selected item, you can specify android:entryValues="@array/array_name_values".
– Ε Г И І И О
Jun 4 '13 at 16:50
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What __init__ and self do on Python?
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what if you put x = 'Hello' outside init but inside the class? is it like java where it's the same, or does it become like a static variable which is only initialised once?
– Jayen
Apr 9 '12...
How to get the browser viewport dimensions?
...which jQuery calls the browser viewport
available cross-browser
inaccurate if doctype is missing
Resources
Live outputs for various dimensions
verge uses cross-browser viewport techniques
actual uses matchMedia to obtain precise dimensions in any unit
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std::unique_ptr with an incomplete type won't compile
...f std::unique_ptr with incomplete types. The problem lies in destruction.
If you use pimpl with unique_ptr, you need to declare a destructor:
class foo
{
class impl;
std::unique_ptr<impl> impl_;
public:
foo(); // You may need a def. constructor to be defined elsewhere
~foo...
Why do most C developers use define instead of const? [duplicate]
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@C. Ross: Consistency. All manifest constants are usually defined with #defines. const is only used to indicate a read-only (access path to a) variable. I know, const in C is just plain broken :-)
– Bart van Ingen Schenau
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How to use regex in String.contains() method in Java
I want to check if a String contains the words "stores", "store", and "product" in that order, no matter what is in between them.
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Can I underline text in an Android layout?
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It can be achieved if you are using a string resource xml file, which supports HTML tags like <b></b>, <i></i> and <u></u>.
<resources>
<string name="your_string_here">This is an <u>und...
