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iOS 7: UITableView shows under status bar
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Reading self.topLayoutGuide.length from viewDidLayoutSubviews will screw up the layout of child views.
– user246672
Aug 6 '14 at 20:08
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What's a concise way to check that environment variables are set in a Unix shell script?
...ourne shell scripts had a colon as the first character. The C Shell would read a script and use the first character to determine whether it was for the C Shell (a '#' hash) or the Bourne shell (a ':' colon). Then the kernel got in on the act and added support for '#!/path/to/program' and the Bourn...
Copy a stream to avoid “stream has already been operated upon or closed”
...either have to generate it twice (deterministically) or store it. If it already happens to be in a collection, great; then iterating it twice is cheap.
We did experiment in the design with "forked streams". What we found was that supporting this had real costs; it burdened the common case (use ...
What is the difference between a heuristic and an algorithm?
...thods.
In more precise terms, heuristics
stand for strategies using readily
accessible, though loosely applicable,
information to control problem solving
in human beings and machines.
While an algorithm is a method containing finite set of instructions used to solving a problem. The m...
Can I get a patch-compatible output from git-diff?
...ed to undo anything in case of error. I was also thinking about people who read this and want to use patch outside of git (maybe using a patch file generated by diff) in a more general use case.
– ᴠɪɴᴄᴇɴᴛ
Jan 26 '16 at 17:11
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git diff file against its last change
...entioning the -1 variant.
Credit to sweaver2112 for getting me to actually read the documentation and figure out what -p "means" semantically.
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H2 in-memory database. Table not found
...va CreateTable
C:\Users\Luke\stuff>java InsertIntoTable
Exception in thread "main" org.h2.jdbc.JdbcSQLException: Table "PERSON" not found; SQL statement:
INSERT INTO PERSON (ID, FIRSTNAME, LASTNAME) VALUES (1, 'John', 'Doe') [42102-154]
at org.h2.message.DbException.getJdbcSQLException(D...
Is there any way to enforce typing on NSArray, NSMutableArray, etc.?
...ryWark (and anyone else who has touched any codebase that he needs to use, read, understand and support) has 100% code coverage. However I bet you don't use raw ids except where necessary, any more than Java coders pass around Objects. Why not? Don't need it if you've got unit tests? Because it'...
How do I put two increment statements in a C++ 'for' loop?
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I've read several times that the comma in the first or third part of a for loop is not the comma operator, but just a comma separator. (However, I fail to find an official source for this, since I'm particularly bad at parsing the...
Setting property 'source' to 'org.eclipse.jst.jee.server:JSFTut' did not find a matching property
... You can add this to your logging.properties to suppress warnings while reading your config: org.apache.tomcat.util.digester.Digester.level = SEVERE
– Christian
Oct 8 '12 at 19:23
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