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Create an index on a huge MySQL production table without table locking
...If your using a version greater than 5.1 indices are created while the database is online. So not to worry you won't interrupt production system use."
This is ****FALSE**** (at least for MyISAM / InnoDB tables, which is what 99.999% of people out there use. Clustered Edition is different.)
Doing...
Why won't my PHP app send a 404 error?
...
Another solution, based on @Kitet's.
header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
header("Status: 404 Not Found");
$_SERVER['REDIRECT_STATUS'] = 404;
//If you don't know which web page is in use, use any page that doesn't exists
$ha...
MVC 4 Razor File Upload
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The Upload method's HttpPostedFileBase parameter must have the same name as the the file input.
So just change the input to this:
<input type="file" name="file" />
Also, you could find the files in Request.Files:
[HttpPost]
public ActionResult Uplo...
What is the App_Data folder used for in Visual Studio?
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App_Data is essentially a storage point for file-based data stores (as opposed to a SQL server database store for example). Some simple sites make use of it for content stored as XML for example, typically where hosting charges for a DB are expensive.
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How to get the HTML for a DOM element in javascript
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WebKit based browsers seem to support it, but Firefox doesn't.
– Jørn Schou-Rode
Nov 19 '09 at 14:14
2
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Different font size of strings in the same TextView
...ensionPixelSize(R.dimen.text_size_2);
and then create a new AbsoluteSpan based on the text
String text1 = "Hi";
String text2 = "there";
SpannableString span1 = new SpannableString(text1);
span1.setSpan(new AbsoluteSizeSpan(textSize1), 0, text1.length(), SPAN_INCLUSIVE_INCLUSIVE);
SpannableStrin...
Change first commit of project with Git? [duplicate]
... below, git 1.7.12+ (August 2012) has enhanced the option --root for git rebase:
"git rebase [-i] --root $tip" can now be used to rewrite all the history leading to "$tip" down to the root commit.
That new behavior was initially discussed here:
I personally think "git rebase -i --root" should ...
Using .text() to retrieve only text not nested in child tags
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I liked this reusable implementation based on the clone() method found here to get only the text inside the parent element.
Code provided for easy reference:
$("#foo")
.clone() //clone the element
.children() //select all the children
.remove()...
How to programmatically round corners and set random background colors
... like to round the corners of a view and also change the color of the view based on the contents at runtime.
8 Answers
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Does PHP have threading?
...now:
The object store's hash table where data is stored, thread safe, is
based on the TsHashTable shipped with PHP, by Zend.
The object store has a read and write lock, an additional access lock is provided for the TsHashTable such that if requires ( and it does, var_dump/print_r, direct access t...