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How do I get textual contents from BLOB in Oracle SQL
... it to a correct size (docs.oracle.com/cd/E11882_01/appdev.112/e25788/…) if necessary.
– Mac
Aug 19 '13 at 6:01
...
How to check if hex color is “too black”?
...t; 40) {
// pick a different colour
}
EDIT
Since May 2014 tinycolor now has a getBrightness() function, albeit using the CCIR601 weighting factors instead of the ITU-R ones above.
EDIT
The resulting luma value range is 0..255, where 0 is the darkest and 255 is the lightest. Values greater t...
How can I make the cursor turn to the wait cursor?
.../ Set cursor as default arrow
Cursor.Current = Cursors.Default;
However, if the hashing operation is really lengthy (MSDN defines this as more than 2-7 seconds), you should probably use a visual feedback indicator other than the cursor to notify the user of the progress. For a more in-depth set of...
PHP code is not being executed, instead code shows on the page
...P is installed and running correctly. This may sound silly, but you never know. An easy way to check is to run php -v from a command line and see if returns version information or any errors.
Make sure that the PHP module is listed and uncommented inside of your Apache's httpd.conf This should be so...
Why would one omit the close tag?
...you are implementing some kind payment gateway, and redirect user to a specific URL after successful confirmation by the payment processor. If some kind of PHP error, even a warning, or an excess line ending happens, the payment may remain unprocessed and the user may still seem unbilled. This is al...
NoSQL - MongoDB vs CouchDB [closed]
...s to the NoSQL movement. I have heard lots about MongoDB and CouchDB. I know there are differences between the two. Which do you recommend learning as a first step into the NoSQL world?
...
How to safely call an async method in C# without await
...
If you want to get the exception "asynchronously", you could do:
MyAsyncMethod().
ContinueWith(t => Console.WriteLine(t.Exception),
TaskContinuationOptions.OnlyOnFaulted);
This will allow you to deal with an...
Best XML Parser for PHP [duplicate]
...fine, but I don't think it's a good solution. So imagine what will happen, if your API provider change xml document version from 1.0 to 1.1? Second think is what @Gordon pointed out. SimpleXML loads entire document to memory. It's good solution but certainly not best.
– Karol
...
Is there a way to make a DIV unselectable?
...
While it works on modern browsers, it is not yet specified by W3C.
– Ciro Santilli 郝海东冠状病六四事件法轮功
Feb 22 '14 at 15:43
add a comm...
Applications are expected to have a root view controller at the end of application launch
...ate class is imported in main and use NSStringFromClass. That's how Xcode now creates the main.m file. For example: #import "AppDelegate.h and then int retVal = UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
– sho
Dec 21 '11 at 7:5...