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Are PDO prepared statements sufficient to prevent SQL injection?
...own is a literal ' character.
We have chosen this payload because, if we called addslashes() on it, we'd insert an ASCII \ i.e. 0x5c, before the ' character. So we'd wind up with 0xbf5c27, which in gbk is a two character sequence: 0xbf5c followed by 0x27. Or in other words, a valid character follo...
JQuery .each() backwards
...aking) Array.prototype.reverse to jQuery.prototype.reverse, and when it is call the this object has numerical properties and a length property, so javascript can index it and can apply an array function to a jQuery instance?
– mlhDev
Dec 7 '12 at 20:54
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annotation to make a private method public only for test classes [duplicate]
... then used @VisibleForTesting. The docs state this annotation will automatically set the visibility to private by default for production builds, so I'm not sure using anything less than public is necessary. This I believe is more flexible and allows you to put all your units tests in one package if ...
Why does sun.misc.Unsafe exist, and how can it be used in the real world?
...Free Hash Tables
eg:sun.misc.Unsafe.compareAndSwapInt
it can make real JNI calls into native code that contains special instructions for CAS
read more about CAS here http://en.wikipedia.org/wiki/Compare-and-swap
The sun.misc.Unsafe functionality of the host VM can be used to allocate uninitialized ...
Default value for field in Django model
...ls.CharField(max_length=7, default='0000000', editable=False)
Also, your id field is unnecessary. Django will add it automatically.
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Frame Buster Buster … buster code needed
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Not only is this a good way of avoiding abuse, it's pretty friendly to sites who may want to iframe your site just to take a peek at it, though not to allow use of it. Ideally, I think a screenshot of the site's homepage should be used, with some explanation ...
Change name of iPhone app in Xcode 4
...e more important note. Renaming your bundle will mean that the App Bundle Identifier you registered with Apple Provisioning Portal will no longer work for that app. You will need to generate a new App ID and Provisioning Profile in order to distribute your app to a physical device.
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When to use IList and when to use List
...le collections can give the impression that the collections are "live" and calling methods like Add() and Remove() may have effects beyond just the collection. Returning a read-only interface such as IEnumerable is often the way to go for data-retrieval methods. Your consumer can project it into a...
IOCTL Linux device driver [closed]
...tl, which means "input-output control" is a kind of device-specific system call. There are only a few system calls in Linux (300-400), which are not enough to express all the unique functions devices may have. So a driver can define an ioctl which allows a userspace application to send it orders. Ho...
default select option as blank
...f you choose an option,you will not be able select it back.
You can also hide it using by adding an empty option
<option style="display:none">
so it won't show up in the list anymore.
Option 2
If you don't want to write CSS and expect the same behaviour of the solution above, just use:
&...