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What is the difference between syntax and semantics in programming languages?
What is the difference between syntax and semantics in programming languages (like C, C++)?
10 Answers
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How do you do block comments in YAML?
...of the line
A comparison with JSON, also from Wikipedia:
The syntax differences are subtle and seldom arise in practice: JSON allows extended charactersets like UTF-32, YAML requires a space after separators like comma, equals, and colon while JSON does not, and some non-standard implementatio...
Where is Java Installed on Mac OS X?
...d on a terminal shell to figure out where is your Java 1.8 home directory
If you just want to find out the home directory of your most recent version of Java, omit the version. e.g. /usr/libexec/java_home
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How to use Fiddler to monitor WCF service
...dler Options => Connections => adjust the port as 8888.(allow remote if you need that)
Ok, then from file menu, capture the traffic.
That's all, but don't forget to remove the web.config lines after closing the fiddler, because if you don't it will make an error.
Reference : http://fiddler2...
Detailed 500 error message, ASP + IIS 7.5
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I have come to the same problem and fixed the same way as Alex K.
So if "Send Errors To Browser" is not working set also this:
Error Pages -> 500 -> Edit Feature Settings -> "Detailed Errors"
Also note that if the content of the error page sent back is quite short and you're using...
Why was the switch statement designed to need a break?
... Java probably didn't want to break habits and spread confusion. For a different behavior, they would have to use different semantics. Java designers lost a number of opportunities to break from C, anyway.
– PhiLho
Oct 31 '08 at 6:30
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Index of Currently Selected Row in DataGridView
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If it's anything like Excel, the selected list can be many rows/columns, but there is only one current/active cell. I only care about the current row so this should do fine.
– ErikE
Aug ...
How to concatenate columns in a Postgres SELECT?
... mean "returns NULL". The result of anything concatenated to NULL is NULL. If NULL values can be involved and the result shall not be NULL, use concat_ws() to concatenate any number of values (Postgres 9.1 or later):
SELECT concat_ws(', ', a, b) AS ab FROM foo;
Or concat() if you don't need separ...
Read the package name of an Android APK
...Android APK. I have tried to unzip the APK and read contents of AndroidManifest.xml , but seems it's not a text file.
23 A...
Android: create a popup that has multiple selection options
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Hello, can you also show how I can set actions for specific item selections? Example: I want to let the user change the app language by clicking one of those items (probably using if statement).
– Arda Çebi
Feb 7 '18 at 20:11
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