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SQL “select where not in subquery” returns no results
... FROM table1 t1
)
When table1.common_id is not nullable, all these queries are semantically the same.
When it is nullable, NOT IN is different, since IN (and, therefore, NOT IN) return NULL when a value does not match anything in a list containing a NULL.
This may be confusing bu...
CRON job to run on the last day of the month
... if that's a problem, you'll need to find another way.
However, it's usually both substantially easier and correct to run the job as soon as possible on the first day of each month, with something like:
0 0 1 * * myjob.sh
and modify the script to process the previous month's data.
This remove...
How can I send an inner to the bottom of its parent ?
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:) Actually i couldn't get how we are hacking IE with symbols, thats why i thought it is IE Hacking :)
– uzay95
Jan 27 '10 at 14:22
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Why does this method print 4?
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When we first get into main, the space left over is X-M. Each recursive call takes up R more memory. So for 1 recursive call (1 more than original), the memory use is M + R. Suppose that StackOverflowError is thrown after C successful recursive calls, that is, M + C * R <= X and M + C * (R + 1)...
jQuery removing '-' character from string
...in some other variable not part of the DOM, then you would likely want to call the .replace() function against that variable before you insert it into the DOM.
Like this:
var someVariable = "-123456";
$mylabel.text( someVariable.replace('-', '') );
or a more verbose version:
var someVariable = ...
Why is enum class preferred over plain enum?
...s should be preferred because they cause fewer surprises that could potentially lead to bugs.
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jQuery .ready in a dynamically inserted iframe
We are using jQuery thickbox to dynamically display an iframe when someone clicks on a picture. In this iframe, we are using galleria a javascript library to display multiple pictures.
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What's the best way to determine the location of the current PowerShell script?
...roperty for general scripts. I had the following line at the top of essentially every PowerShell script I had:
$scriptPath = split-path -parent $MyInvocation.MyCommand.Definition
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How do I remove the blue styling of telephone numbers on iPhone/iOS?
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Two options…
1. Set the format-detection meta tag.
To remove all auto-formatting for telephone numbers, add this to the head of your html document:
<meta name="format-detection" content="telephone=no">
View more Apple-Specific Meta Tag Keys.
Note: If you have phone numbers...
xcopy file, rename, suppress “Does xxx specify a file name…” message
...se the xcopy, use copy instead, it doesn't have this issue.
xcopy is generally used when performing recursive copies of multiple files/folders, or when you need the verification/prompting features it offers. For single file copies, the copy command works just fine.
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