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Why CancellationToken is separate from CancellationTokenSource?
...uld exist due to passing it along to methods.
The CancellationTokenSource sets the state of ALL copies of a token when calling Cancel on the source. See this MSDN page
The reason for the design might be just a matter of separation of concerns and the speed of a struct.
...
Run a JAR file from the command line and specify classpath
... the JAR file is the source of all user classes, and other user class path settings are ignored.
You also cannot "include" needed jar files into another jar file (you would need to extract their contents and put the .class files into your jar file)
You have two options:
include all jar files f...
maxlength ignored for input type=“number” in Chrome
...n't restrict physical length of "keyboard input" into type=number input by setting max attribute. This attribute only restricts number chosen by input's spinner.
– Kamilius
Feb 19 '15 at 7:44
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What's the difference between using INDEX vs KEY in MySQL?
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A key is a set of columns or expressions on which we build an index.
While an index is a structure that is stored in database, keys are strictly a logical concept.
Index help us in fast accessing a record, whereas keys just ide...
How to vertically align an image inside a div
...ve a block with fixed height (in px, em or another absolute unit), you can set the height of inner blocks in %.
So, adding one inline-block with height: 100% in a block with fixed height would align another inline-block element in it (<img/> in your case) vertically near it.
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jquery ui Dialog: cannot call methods on dialog prior to initialization
...ike this or only the first time? there are many dialogs. Is ther no way to set the options initiali and then open the dialogs by buttons?
– core-chain.io
Nov 22 '12 at 22:05
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CSS - How to Style a Selected Radio Buttons Label?
...type="radio"]:checked ~ * {
background:pink !important;
}
That will set the backgrounds for all siblings of the selected radio button.
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Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods
... many attemps I managed to fix this problem. Variable ${PODS_ROOT} was not set and I do below trick.
Go to Build Phases -> Check Pods Manifest.lock and replace
diff "${PODS_ROOT}/../Podfile.lock" "${PODS_ROOT}/Manifest.lock" > /dev/null
to
diff "${SRCROOT}/Podfile.lock" "${SRCROOT}/Pods/M...
My images are blurry! Why isn't WPF's SnapsToDevicePixels working?
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FINALLY!! UseLayoutRounding should be set by default. Images show up just like the original and even text in some places (like ContextMenus, for me at least) shows up crisper than before. Thanks, Domokun!
– grant
Apr 4 '11 a...
Android: how to make an activity return results to the activity which calls it?
...QualifiedClassName”),requestCode);
In the activity you can make use of setData() to return result.
Intent data = new Intent();
String text = "Result to be returned...."
//---set the data to pass back---
data.setData(Uri.parse(text));
setResult(RESULT_OK, data);
//---close the activity---
finish...