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Breaking/exit nested for in vb.net
... Goto end_of_for
End If
Next
Next
end_of_for:
Dummy outer block
Do
For Each item In itemList
For Each item1 In itemList1
If item1.Text = "bla bla bla" Then
Exit Do
End If
Next
Next
Loop While False
or
Try
For Ea...
What does the Ellipsis object do?
...le want to indicate something they intend to fill in later (a 'todo' empty block) and pass to mean an block intended to have no code.
– Gareth Latty
Apr 16 '12 at 1:04
...
Example: Communication between Activity and Service using Messaging
...
The problem with LocalBroadcastManager is that it's non-blocking and you have to wait for results. Sometimes you want immediate results.
– TheRealChx101
Jun 21 '17 at 19:09
...
psql: could not connect to server: No such file or directory (Mac OS X)
... server log I see the following error:
FATAL: pre-existing shared memory block (key 5432001, ID 65538) is still in use
HINT: If you're sure there are no old server processes still running, remove the shared memory block or just delete the file "postmaster.pid".
Following the advice in the error ...
Setting an object to null vs Dispose()
...you write a using statement, it's simply syntactic sugar for a try/finally block so that Dispose is called even if the code in the body of the using statement throws an exception. It doesn't mean that the object is garbage collected at the end of the block.
Disposal is about unmanaged resources (n...
Get HTML Source of WebElement in Selenium WebDriver using Python
...element.attribute("innerHTML")
JS:
element.getAttribute('innerHTML');
PHP:
$element->getAttribute('innerHTML');
Tested and works with the ChromeDriver.
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How do I pass the value (not the reference) of a JS variable to a function? [duplicate]
...
In modern browsers, you can use the let or const keywords to create a block-scoped variable:
for (let i = 0; i < results.length; i++) {
let marker = results[i];
google.maps.event.addListener(marker, 'click', () => change_selection(i));
}
In older browsers, you need to create a se...
What APIs are used to draw over other apps (like Facebook's Chat Heads)?
... absorb all the interaction, so not only does the head get events, but you block interaction to everything underneath.
You configure this behaviour using the LayoutParams. FLAG_NOT_TOUCH_MODAL means that events outside of your display area go to the underlying UIs. You'll now find it works, but tha...
Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
...upport:support-v4:18.0.+ -> 18.0.0
Then, use the exclude directive to block that dependency. In my case, it is coming from my CWAC-Camera library, and so I use:
dependencies {
compile('com.commonsware.cwac:camera-v9:0.5.4') {
exclude module: 'support-v4'
}
compile 'com.andro...
What is the difference between Ruby 1.8 and Ruby 1.9
...n /\w/: puts 'word'; end
word
Action: Use semicolon, then, or newline
Block Variables Now Shadow Local Variables
Ruby 1.9
irb(main):001:0> i=0; [1,2,3].each {|i|}; i
=> 0
irb(main):002:0> i=0; for i in [1,2,3]; end; i
=> 3
Ruby 1.8.6
irb(main):001:0> i=0; [1,2,3].each {|i|};...