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String comparison in Python: is vs. == [duplicate]
...x==y is also
True.
Not always. NaN is a counterexample. But usually, identity (is) implies equality (==). The converse is not true: Two distinct objects can have the same value.
Also, is it generally considered better to just use '==' by default, even
when comparing int or Boolean value...
Best way to implement keyboard shortcuts in a Windows Forms application?
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You probably forgot to set the form's KeyPreview property to True. Overriding the ProcessCmdKey() method is the generic solution:
protected override bool ProcessCmdKey(ref Message msg, Keys keyData) {
if (keyData == (Keys.Control | Keys.F)) {
MessageBox.Show("What the Ctrl+F?");
return...
What's “requestCode” used for on PendingIntent?
...ance later on (for cancelling, etc).
Yes, my guess is the alarms will override each other. I would keep the request codes unique.
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What are some common uses for Python decorators? [closed]
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Great example! No idea what it does though. An explanation what you are doing there, and how the decorator solves the problem would be very nice.
– MeLight
Jun 15 '14 at 16:00
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How to cancel a local git commit
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I don't know what this did, but a lot of files appeard on my change list, files I didn't touch
– FRR
Feb 5 '15 at 14:05
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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
...ectly in the serialport1_DataReceived method, use this pattern:
delegate void SetTextCallback(string text);
private void SetText(string text)
{
// InvokeRequired required compares the thread ID of the
// calling thread to the thread ID of the creating thread.
// If these threads are different...
Is it possible to disable scrolling on a ViewPager
...s of ViewPager that has a private boolean flag, isPagingEnabled. Then override the onTouchEvent and onInterceptTouchEvent methods. If isPagingEnabled equals true invoke the super method, otherwise return.
public class CustomViewPager extends ViewPager {
private boolean isPagingEnabled = true;
...
Java ArrayList replace at specific index
...thod is a static method which is not, is it ?
– Android Killer
Mar 17 '13 at 17:20
9
@AndroidKill...
How to use System.Net.HttpClient to post a complex type?
...questMessage<T> has been removed. This :
new HttpRequestMessage<Widget>(widget)
will no longer work.
Instead, from this post, the ASP.NET team has included some new calls to support this functionality:
HttpClient.PostAsJsonAsync<T>(T value) sends “application/json”
HttpCli...
How to refresh / invalidate $resource cache in AngularJS
...ol it like any another cache made with $cacheFactory, a usage instance provided below:
$httpDefaultCache.remove(key);
// Where key is the relative URL of your resource (eg: /api/user/current/51a9020d91799f1e9b8db12f)
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