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Is it possible to apply CSS to half of a character?
...0px; /* or any font size will work */
color: transparent; /* hide the base character */
overflow: hidden;
white-space: pre; /* to preserve the spaces from collapsing */
}
.halfStyle:before { /* creates the left part */
display: block;
z-index: 1;
position: absolute;...
Send attachments with PHP Mail()?
...age';
$content = file_get_contents($file);
$content = chunk_split(base64_encode($content));
// a random hash will be necessary to send mixed content
$separator = md5(time());
// carriage return type (RFC)
$eol = "\r\n";
// main header (multipart mandatory)
$header...
Ruby on Rails: Where to define global constants?
...hem without creating a new object instance:
class Card < ActiveRecord::Base
def self.colours
['white', 'blue']
end
end
# accessible like this
Card.colours
Alternatively, you can create class variables and an accessor. This is however discouraged as class variables might act kind of su...
How to hash a password
... salt+hash into a string for storage
string savedPasswordHash = Convert.ToBase64String(hashBytes);
DBContext.AddUser(new User { ..., Password = savedPasswordHash });
STEP 5 Verify the user-entered password against a stored password
/* Fetch the stored value */
string savedPasswordHash = DBContex...
Remove duplicate values from JS array [duplicate]
... from the above).
Unique by...
Sometimes it's desired to uniquify a list based on some criteria other than just equality, for example, to filter out objects that are different, but share some property. This can be done elegantly by passing a callback. This "key" callback is applied to each element...
Why should I prefer to use member initialization lists?
...
Initialization of base class
One important reason for using constructor initializer list which is not mentioned in answers here is initialization of base class.
As per the order of construction, base class should be constructed before child...
Fixed size queue which automatically dequeues old values upon new enques
... Size = size;
}
public new void Enqueue(T obj)
{
base.Enqueue(obj);
lock (syncObject)
{
while (base.Count > Size)
{
T outObj;
base.TryDequeue(out outObj);
}
}
}
}
...
How to encrypt String in Java
...and you get the key. That simple!
Pointed out by Moussa
I am using Sun's Base64Encoder/Decoder which is to be found in Sun's JRE, to avoid yet another JAR in lib. That's dangerous from point of using OpenJDK or some other's JRE. Besides that, is there another reason I should consider using Apache ...
Meaning of ffmpeg output (tbc, tbn, tbr) [closed]
...ll about time. FFMpeg uses in fact three different timestamps in different bases in order to work.
tbn = the time base in AVStream that has come from the container
tbc = the time base in AVCodecContext for the codec used for a particular stream
tbr = tbr is guessed from the video stream and is th...
C++ catch blocks - catch exception by value or reference? [duplicate]
...s you "slice off" part of the object if you assign a derived object to its base type, which to me seems like a misleading way to look at it because what is actually happening is that in the base class's copy assignment operator base &operator=(const base &other) the derived object is being i...