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Solutions for INSERT OR UPDATE on SQL Server
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don't forget about transactions. Performance is good, but simple (IF EXISTS..) approach is very dangerous.
When multiple threads will try to perform Insert-or-update you can easily
get primary key violation.
Solutions provided by...
Match whole string
...hould note it will only work when only abc is the only item in the string. For example, It would not match 'the first 3 letters in the alphabet are abc'
– matchew
Jun 9 '11 at 20:27
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Matplotlib transparent line plots
...t.plot(x, y, 'r-', alpha=0.7)
(I know I add nothing new, but the straightforward answer should be visible).
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What is WCF RIA services?
I hate MSDN's site for WCF RIA services. It does not say what it is, it only says what it does. It says what it can achieve but does not say why I need it.
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Excluding files/directories from Gulp task
...folder:
gulp.src(['js/**/*.js', '!js/**/*.min.js'])
You can do it as well for individual files.
Expanded answer:
Extracted from gulp documentation:
gulp.src(globs[, options])
Emits files matching provided glob or an array of globs. Returns a stream of Vinyl files that can be piped to plugins.
glo...
Define global variable in a JavaScript function
...ndow object is also not visible even in the browser if you use web workers for instance. This will completely kill reusability.
– Gherman
Feb 10 '16 at 11:36
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handle textview link click in my android app
...y my activity.
So all I have to do is construct a URL that contains the information I want to convey:
com.package.name://action-to-perform/id-that-might-be-needed/
In my target activity, I can retrieve this address:
Uri data = getIntent().getData();
In my example, I could simply check data fo...
Android AsyncTask testing with Android Test Framework
... my ApplicationTestCase classes. Usually the test method itself finished before the callback would be accessed, so the data sent via the callbacks would not be tested. Tried applying the @UiThreadTest bust still didn't work.
I found the following method, which worked, and I still use it. I simply u...
How do I reset the scale/zoom of a web app on an orientation change on the iPhone?
... I rotate into landscape and it's scaled up. To get it to scale correctly for the landscape mode I have to double tap on something twice, first to zoom all the way in (the normal double tap behavior) and again to zoom all the way out (again, the normal double tap behavior). When it zooms out, it z...
Twitter Bootstrap: Text in navbar
...mentation , I should be able to "Wrap strings of text in a <p> tag for proper leading and color." When I do this, at any level under navbar it simply doesn't inherit any of the navbar classes. Wrapping the string in <a> tags renders it but it shouldn't be an anchor.
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