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What does the “~” (tilde/squiggle/twiddle) CSS selector mean?
...th an attribute name of attr whose value is a whitespace-separated list of words, one of which is exactly value.
https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors
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How do I force Postgres to use a particular index?
...SQL's optimizer can re-evaluate the plan based on the statistics. In other words, what might be a good query plan today probably won't be a good query plan for all time, and index hints force a particular query plan for all time.
As a very blunt hammer, useful for testing, you can use the enable_se...
What is the difference between `git merge` and `git merge --no-ff`?
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one image always best than a thousand words !
– rupps
Dec 27 '18 at 12:52
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Read stream twice
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a word of warning when using ImageIO#read(java.net.URL): some webservers and CDNs might reject bare calls (i.e. without a User Agent that makes the server believe the call comes from a web browser) made by ImageIO#read. In that...
Should I use a class or dictionary?
...members) 2. behavior (methods) and 3. instance can be described in several words. Therefore classes are for bundling together state and behavior.
– friendzis
Jul 11 '13 at 6:16
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iOS: Compare two dates
...ver is
earlier in time than anotherDate,
NSOrderedAscending
In other words:
if ([date1 compare:date2] == NSOrderedSame) ...
Note that it might be easier in your particular case to read and write this :
if ([date2 isEqualToDate:date2]) ...
See Apple Documentation about this one.
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LIKE vs CONTAINS on SQL Server
...onfirm the first query was fastest in my case.
The query with the LIKE keyword showed a clustered index scan.
The CONTAINS also had a clustered index scan with additional operators for the full text match and a merge join.
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Batch equivalent of Bash backticks
...t. Otherwise, if the result of the command includes spaces, only the first word is output. Run this at the prompt: for /f %a in ('"echo foo bar"') do echo "%a". It will print "foo".
– Dan Dascalescu
Nov 28 '14 at 5:59
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How to check whether a script is running under Node.js?
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Poor wording on my part. I mean there is a problem with this solution. The OP may have accepted it, but I do not.
– Mark Melville
Jan 3 '13 at 23:40
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How to convert java.util.Date to java.sql.Date?
...ocalDate localDate = ResultSet.getObject( 1 , LocalDate.class );
In other words, this entire Question is irrelevant under JDBC 4.2 or later.
If your JDBC driver does not perform in this manner, you need to fall back to converting to the java.sql types.
Convert to java.sql.Date
To convert, use new m...