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Thread context switch Vs. process context switch
...arios is related to a cache pollution. In most cases, the working set used by the outgoing thread will differ significantly from working set which is used by the incoming thread. As a result, the incoming thread will start its life with avalanche of cache misses, thus flushing old and useless data f...
Javascript - Append HTML to container element without innerHTML
...ive (as using DocumentFragment does not seem to work): You can simulate it by iterating over the children of the newly generated node and only append those.
var e = document.createElement('div');
e.innerHTML = htmldata;
while(e.firstChild) {
element.appendChild(e.firstChild);
}
...
Should I store entire objects, or pointers to objects in containers?
...ose objects for you. You also access all the elements in a ptr_ container by reference. This lets you do things like
class BigExpensive { ... }
// create a pointer vector
ptr_vector<BigExpensive> bigVector;
bigVector.push_back( new BigExpensive( "Lexus", 57700 ) );
bigVector.push_back( new...
Margin on child element moves parent element
...lapse:
.parent {
padding-top: 1px;
margin-top: -1px;
}
Update by popular request:
The whole point of collapsing margins is handling textual content. For example:
h1, h2, p, ul {
margin-top: 1em;
margin-bottom: 1em;
}
<h1>Title!</h1>
<div class="text">
...
How do I prompt a user for confirmation in bash script? [duplicate]
...l or function but don't exit interactive shell
fi
However, as pointed out by Erich, under some circumstances such as a syntax error caused by the script being run in the wrong shell, the negated form could allow the script to continue to the "dangerous stuff". The failure mode should favor the safe...
How to link a folder with an existing Heroku app
...ect (thanks, Colonel Panic). You can name the Git remote anything you want by passing -r remote_name.
[Update]
As mentioned by Ben in the comments, the remote doesn't need to be named heroku for the gem commands to work. I checked the source, and it appears it works like this:
If you specify an ...
Is there a way to force ASP.NET Web API to return plain text?
...You could even write yours easily. WebApiContrib has one.
You can force it by setting the content type header on httpResponseMessage.Headers to text/plain in your controller provided you have registered plain text formatter.
...
Disable ALL CAPS menu items in Visual Studio 2013
... REG_DWORD /d 1
(as a single line).
Third Variant:
Change registry values by hand, open regedit and navigate to
HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\12.0\General
then, create (right click):
DWORD value
with the content of
SuppressUppercaseConversion
and set it to
1
Close...
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
... scale);
// Create a new bitmap and convert it to a format understood by the ImageView
Bitmap scaledBitmap = Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);
width = scaledBitmap.getWidth(); // re-use
height = scaledBitmap.getHeight(); // re-use
BitmapDrawable re...
Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...UENCE {
algorithm OBJECT IDENTIFIER,
parameters ANY DEFINED BY algorithm OPTIONAL
}
So for an RSA private key, the OID is 1.2.840.113549.1.1.1 and there is a RSAPrivateKey as the PrivateKey key data bitstring.
As opposed to BEGIN RSA PRIVATE KEY, which always specifies an RSA ...