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How does Task become an int?
...g. return async result; (in the same way that await result "unwraps" the T from the Tast<T>).
– dav_i
Nov 18 '13 at 14:31
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Running MSBuild fails to read SDKToolsPath
...into C:\Program Files\MSBuild\Microsoft\VisualStudio\v10.0\WebApplications from my VS machine.
– dnolan
Jun 2 '10 at 9:49
1
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How to match, but not capture, part of a regex?
...:
123-(apple(?=-)|banana(?=-)|(?!-))-?456
The reason is that the answer from @op1ekun also matches "123-apple456", without the hyphen after apple.
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What is android:weightSum in android, and how does it work?
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Don't see a good explanation of weightSum parameter, so from docs: "This can be used for instance to give a single child 50% of the total available space by giving it a layout_weight of 0.5 and setting the weightSum to 1.0." See developer.android.com/reference/android/widget/…
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How to write to a file, using the logging Python module?
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Taken from the "logging cookbook":
# create logger with 'spam_application'
logger = logging.getLogger('spam_application')
logger.setLevel(logging.DEBUG)
# create file handler which logs even debug messages
fh = logging.FileHandler...
What's the most concise way to read query parameters in AngularJS?
...ct $routeParams (requires ngRoute) into your controller. Here's an example from the docs:
// Given:
// URL: http://server.com/index.html#/Chapter/1/Section/2?search=moby
// Route: /Chapter/:chapterId/Section/:sectionId
//
// Then
$routeParams ==> {chapterId:1, sectionId:2, search:'moby'}
EDIT:...
browser sessionStorage. share between tabs?
...calStorage and its "storage" eventListener to transfer sessionStorage data from one tab to another.
This code would need to exist on ALL tabs. It should execute before your other scripts.
// transfers sessionStorage from one tab to another
var sessionStorage_transfer = function(event) {
if(!e...
使用 XML 和 Web 服务 · App Inventor 2 中文网
... can decode the result with XMLTextDecode. Then extract the desired items from the resulting list, using the list operation block lookup in pairs. Here’s an example.
Unfortunately, the example below does not work anymore, because Underground Weather is discontinued. As an alternative, Openweat...
java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'
...orry about converting characters or
losing data when upgrading utf8 data from older versions of MySQL.
So to support these characters, your MySQL needs to be 5.5+ and you need to use utf8mb4 everywhere. Connection encoding needs to be utf8mb4, character set needs to be utf8mb4 and collaction nee...
@RequestParam in Spring MVC handling optional parameters
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Just one note: from the security perspective logout should only accept POST requests, so there should be 2 methods and it doesn't make any sense to keep their URL the same then.
– FlasH from Ru
Apr 13 ...