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PowerShell: Setting an environment variable for a single command only
...ar" in quotes so that nothing following gets passed to set as the variable contents.
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Why is lazy evaluation useful?
... off' the details to the where clause m>ex m>plicitly because it knows that the contents of that clause will only be evaluated as needed.
In practice, we tend to use guards and collapse that further to:
foo x y
| condition1 = some (complicated set of combinators) (involving bigscarym>ex m>pression)
| c...
Mercurial — revert back to old version and continue from there
...update changes your working copy parent revision and also changes the file content to match this new parent revision. This means that new commits will carry on from the revision you update to.
hg revert changes the file content only and leaves the working copy parent revision alone. You typically us...
What is an m>ex m>ample of the simplest possible Socket.io m>ex m>ample?
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var app = http.createServer(function(req, res) {
res.writeHead(200, {'Content-Type': 'tm>ex m>t/html'});
res.end(indm>ex m>);
});
// Socket.io server listens to our app
var io = require('socket.io').listen(app);
// Send current time to all connected clients
function sendTime() {
io.emit('time',...
'System.Net.Http.HttpContent' does not contain a definition for 'ReadAsAsync' and no m>ex m>tension metho
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The method ReadAsAsync is an m>ex m>tension method declared in the class HttpContentm>Ex m>tensions, which is in the namespace System.Net.Http in the library System.Net.Http.Formatting.
Reflector came to rescue!
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What version of javac built my jar?
...hy, it has no obligation to specify the vintage of the classes within it's contents. For that, one must m>ex m>amine the class files therein.
As as Peter Lawrey mentioned in comment to the original question, you can't necessarily know which JDK release built a given class file, but you can find out the b...
How to add Options Menu to Fragment in Android
...f this m>ex m>act ActionBar:
Fragment.onCreateOptionsMenu(): Initialize the contents of the Fragment host's standard options menu.
If you want a standalone toolbar and menu for one specific Fragment you can to do the following:
menu_custom_fragment.xml
<menu xmlns:android="http://schemas.andro...
How can I maintain fragment state when added to the back stack?
...app.FragmentTransaction ft=fragmentManager.beginTransaction();
ft.add(R.id.content_frame, fragment);
ft.hide(SourceFragment.this);
ft.addToBackStack(SourceFragment.class.getName());
ft.commit();
AFAIK System only calls onCreateView() if the view is destroyed or not created.
But here we have saved ...
Transitioning from Windows Forms to WPF
...ll=\"#1BB76E\"/\u003e\u003c/svg\u003e\u003c/a\u003e",
content
How to create .pfx file from certificate and private key?
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Can you please put relevant content of your post in your answer please? That way, the answer is still relevant even if your blog disappears. You can still link to your blog. As it is, there is 0 useful information in the content of the answer.
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