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Explain Morris inorder tree traversal without using stacks or recursion
...eBacktrackedTo(current)) {
assert prev != null;
// 1.1 clean the backtracking link we created before
prev.right = null;
// 1.2 output this node's key (we backtrack from left -> we are finished with left sub-tree. we need to print this node and go to...
Moving matplotlib legend outside of the axis makes it cutoff by the figure box
...labels, loc='upper center', bbox_to_anchor=(0.5,-0.1))
text = ax.text(-0.2,1.05, "Aribitrary text", transform=ax.transAxes)
ax.set_title("Trigonometry")
ax.grid('on')
fig.savefig('samplefigure', bbox_extra_artists=(lgd,text), bbox_inches='tight')
This produces:
[edit] The intent of this questio...
How can I profile Python code line-by-line?
...hreads 0 demo/threads.py
Command line: ['demo/threads.py']
Total duration: 1.00573s
File: demo/threads.py
File duration: 1.00168s (99.60%)
Line #| Hits| Time| Time per hit| %|Source code
------+----------+-------------+-------------+-------+-----------
1| 2| 3.21865e-...
difference between socket programming and Http programming
...ive text or binary data in return, after that connection is closed(in HTTP 1.1 persistent connections are available)
MSDN example:
public static void Main (string[] args)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create (args[0]);
HttpWebResponse response = (HttpWebResponse)req...
Line-breaking widget layout for Android
...rs.xml, which you can create if it's not already there.
<?xml version="1.0" encoding="utf-8"?>
<resources>
<declare-styleable name="RowLayout">
<attr name="android:verticalSpacing" />
<attr name="android:horizontalSpacing" />
</declare-stylea...
Why does Internet Explorer not send HTTP post body on Ajax call after failure?
...is disabled on the server, this issue goes away. In other words, your HTTP 1.1 server will respond to every Ajax request with a Connection: Close line in the response. This keeps IE happy but causes every Ajax request to open a new connection. This can have a significant performance impact, especial...
How can I assign an ID to a view programmatically?
...ains unique:
Here, values/ids.xml defines a custom id:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<item name="reservedNamedId" type="id"/>
</resources>
Then once the ViewGroup or View has been created, you can attach the custom id
myViewGroup.setId(R.id.reser...
Xcode Project vs. Xcode Workspace - Differences
...ile, you will find the contents.xcworkspacedata file.
<?xml version="1.0" encoding="UTF-8"?>
<Workspace
version = "1.0">
<FileRef
location = "group:BluetoothColorLamp24G.xcodeproj">
</FileRef>
<FileRef
location = "group:Pods/Pods.xcodeproj">
...
REST response code for invalid data
...
I should note the updated HTTP/1.1 RFCs: 400 Bad Request, 409 Conflict, 403 Forbidden etc. live in tools.ietf.org/html/rfc7231 ; 412 Precondition Failed is in tools.ietf.org/html/rfc7232#section-4.2
– Matty K
Jul 3 '1...
Using multiple let-as within a if-statement in Swift
... longitudeDouble = longitude as? Double {
// do stuff here
}
Swift 1.1 and earlier:
Here's the good news - you can totally do this. A switch statement on a tuple of your two values can use pattern-matching to cast both of them to Double at the same time:
var latitude: Any! = imageDictionar...