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What is the difference between MySQL Server and MySQL Client
...omputer or your own.
The mysql server is used to persist the data and provide a query interface for it (SQL).
The mysql clients purpose is to allow you to use that query interface.
The client package also comes with utilities that allows you to easily backup/restore data and administer the server....
No empty constructor when create a service
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Full screen in WPF application
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Difference between CLOB and BLOB from DB2 and Oracle Perspective?
...
They can be considered as equivalent. The limits in size are the same:
Maximum length of CLOB (in bytes or OCTETS)) 2 147 483 647
Maximum length of BLOB (in bytes) 2 147 483 647
There is also the DBCLOBs, for double byte character...
R object identification
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Check if a method exists
... +1 For [MyClass instancesRespondToSelector]. I needed it inside a init creation method: When subclassing maybe is necessary to call one super init method instead of others (deprecated ones), since self has not been created yet and respondsToSelector will always return NO.
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How can I do division with variables in a Linux shell?
... than it can't resolve it.
In that case use simple strings like div or devide or something else.
See the code
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Cannot create or edit Android Virtual Devices (AVD) from Eclipse, ADT 22.6
... here (zip) or use SDK manager to update
Seems like some bug from Google side, this problem found after "ADT 22.6" update. Widely reported on "Android Open Source Project - Issue Tracker" and nobody properly answered it yet.
However I was partially successful to create an AVD by opening "AVD manag...
Git: Discard all changes on a diverged local branch
...opy nearly unusable. Delete / recreate may have been less elegant, but I didn't have to ask any follow-up questions.
– Electrons_Ahoy
Aug 5 '10 at 22:03
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Multiple file upload in php
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HTML
create div with id='dvFile';
create a button;
onclick of that button calling function add_more()
JavaScript
function add_more() {
var txt = "<br><input type=\"file\" name=\"item_file[]\">";
document.getElementById("dvFil...