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How to remove focus without setting focus to another control?
I like my UIs to be intuitive; each screen should naturally and unobtrusively guide the user on to the next step in the app. Barring that, I strive to make things as confusing and confounding as possible.
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What makes a SQL statement sargable?
...L optimizer can't use an index on myDate, even if one exists. It will literally have to evaluate this function for every row of the table. Much better to use:
WHERE myDate >= '01-01-2008' AND myDate < '01-01-2009'
Some other examples:
Bad: Select ... WHERE isNull(FullName,'Ed Jones') = 'Ed...
Test if characters are in a string
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@Josh O'brien, that post compared finding (counting) all the matches in a single long string, try finding 1 match in a bunch of shorter strings: vec <- replicate(100000, paste( sample(letters, 10, replace=TRUE), collapse='') ).
– Greg Snow
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Most efficient way of making an if-elif-elif-else statement when the else is done the most?
...doThisMostOfTheTime)()
...looks like it ought to be faster, but it's actually slower than the if ... elif ... else construct, because it has to call a function, which can be a significant performance overhead in a tight loop.
Consider these examples...
1.py
something = 'something'
for i in xra...
Turn on IncludeExceptionDetailInFaults (either from ServiceBehaviorAttribute or from the
....serviceModel>
</configuration>
You can also set it programmatically. See this question.
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Android - Pulling SQlite database android device
... pro tip: this backup stuff won't work if the app's manifest shows android:allowBackup="false"
– Someone Somewhere
May 27 '14 at 1:23
9
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Good examples of MVVM Template
...ludes a pretty decent example app (the stock trader) along with a lot of smaller examples and how to's. At the very least it's a good demonstration of several common sub-patterns people use to make MVVM actually work. They have examples for both CRUD and dialogs, I believe.
Prism isn't necessarily...
What are the pros and cons of the SVN plugins for Eclipse, Subclipse and Subversive? [closed]
... Eclipse is spread into two camps. The SVN people have developed a plugin called Subclipse . The Eclipse people have a plugin called Subversive . Broadly speaking they both do the same things. What are the advantages and disadvantages of each?
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Child inside parent with min-height: 100% not inheriting height
... on April 10, 2014
Since I'm currently working on a project for which I really need parent containers with min-height, and child elements inheriting the height of the container, I did some more research.
First: I'm not so sure anymore whether the current browser behaviour really is a bug. CSS2.1 s...
Amazon SimpleDB vs Amazon DynamoDB
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While SimpleDB has scaling limitations, it may be a good fit for
smaller workloads that require query flexibility. Amazon SimpleDB
automatically indexes all item attributes and thus supports query
flexibility at the cost of performance and scale.
So it's a trade off between performance...