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What do the crossed style properties in Google Chrome devtools mean?
...ing CSS properties. At times, some of these properties are struck-through. What do these properties mean?
5 Answers
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Equivalent of LIMIT and OFFSET for SQL Server?
... (ORDER BY SortCol1, SortCol2, ...) AS RowNum
FROM Table
WHERE <whatever>
)
SELECT *
FROM Results_CTE
WHERE RowNum >= @Offset
AND RowNum < @Offset + @Limit
The advantage here is the parameterization of the offset and limit in case you decide to change your paging options (or al...
When do you use the “this” keyword? [closed]
...
@Anand it will not affect performance at run time whatsoever. Assuming there is no ambiguity, the compiler's output is the same regardless of whether you write, for example this.someField = someValue or someField = someValue. It could affect the compiler's performance, sin...
What are the differences between a clustered and a non-clustered index?
What are the differences between a clustered and a non-clustered index ?
12 Answers
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Animate change of view controllers without using navigation controller stack, subviews or modal cont
...gone. I tried wantsFullScreenLayout=NO in TransitionController's loadView, what it does is it adds a 20 px black area just under statusBar.
– Abduliam Rehmanius
Aug 9 '12 at 18:14
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Java: Difference between PrintStream and PrintWriter
What is the difference between PrintStream and PrintWriter ? They have many methods in common due to which I often mix these two classes up. Moreover, I think we can use them for exactly the same things. But there has to be a difference, otherwise, there would have been only one class.
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How do I get the SharedPreferences from a PreferenceActivity in Android?
...by putting the following code in a SettingsActivity onCreate(), and seeing what preferencesName is.
String preferencesName = this.getPreferenceManager().getSharedPreferencesName();
The string should be something like com.example.projectname_preferences. Hard code that somewhere in your project, ...
How to plot two histograms together in R?
...ur two data frames into one long one.
So, let's start with something like what you have, two separate sets of data and combine them.
carrots <- data.frame(length = rnorm(100000, 6, 2))
cukes <- data.frame(length = rnorm(50000, 7, 2.5))
# Now, combine your two dataframes into one.
# First ...
Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT
...ar/lib/mysql/table3.ibd /tmp/mysql_orphans/
One caveat though, make sure what ever is causing the problem originally, e.g. long running query, locked table, etc... has been cleared. Otherwise you just end up with another orphaned .ibd file when you try a second time.
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Find the index of a dict within a list, by matching the dict's value
...'s default value, the exception it raises is fixed. The pythonicity is somewhat subjective so I won't dispute it, probably a for-loop is more pythonic. On the other hand, some people aliases next() for first(), and that definitely sounds better: first(index for (index, d) in ...).
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