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Can I use a function for a default value in MySql?
...p_users
BEFORE INSERT ON app_users
FOR EACH ROW
SET new.api_key = uuid();
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Retrieving the COM class factory for component with CLSID {XXXX} failed due to the following error:
...the windows\sysWOW64 folder using the version of regsrv32 in that folder.
Calls to the third party DLL worked from unit tests in Visual Studio but failed from the Web Application hosted in IIS on the same machine with the 80040154 error.
Changing the application pool to "Enable 32-Bit Applications...
Node.js create folder or use existing
...$ npm install mkdirp
Use it to run function that requires the directory. Callback is called after path is created or if path did already exists. Error err is set if mkdirp failed to create directory path.
var mkdirp = require('mkdirp');
mkdirp('/tmp/some/path/foo', function(err) {
// path e...
Javascript Array of Functions
... help others (like me 20 minutes ago :-) looking for any hint about how to call JS functions in an array.
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How to determine total number of open/active connections in ms sql server 2005
...
This shows the number of connections per each DB:
SELECT
DB_NAME(dbid) as DBName,
COUNT(dbid) as NumberOfConnections,
loginame as LoginName
FROM
sys.sysprocesses
WHERE
dbid > 0
GROUP BY
dbid, loginame
And this gives the total:
SELECT
COUNT(dbid) as TotalConn...
How to ensure a form field is submitted when it is disabled?
...t;select disabled="disabled">
....
</select>
<input type="hidden" name="select_name" value="selected value" />
Where select_name is the name that you would normally give the <select>.
Another option.
<select name="myselect" disabled="disabled">
<option value...
How to get URL parameter using jQuery or plain JavaScript?
...Thanks! But when copying this, I found a nasty surprise, involving a zero-width whitespace (\u200b) towards the end there. Making the script have an invisible syntax error.
– Christofer Ohlsson
Aug 12 '14 at 8:54
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Android View shadow
...ready been answered but I want you to know that I found a drawable on Android Studio that is very similar to the pics you have in the question:
Take a look at this:
android:background="@drawable/abc_menu_dropdown_panel_holo_light"
It looks like this:
Hope it will be helpful
Edit
The option a...
'setInterval' vs 'setTimeout' [duplicate]
...
setInterval repeats the call, setTimeout only runs it once.
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memcpy() vs memmove()
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In general, memcpy is implemented in a simple (but fast) manner. Simplistically, it just loops over the data (in order), copying from one location to the other. This can result in the source being overwritten while it's being read.
Memmove does more work to ensure it handles the overlap correctly....