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How do I find out if first character of a string is a number?
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Can an array be top-level JSON-text?
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community wiki
2 revs, 2 users 65%sleske
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Cannot kill Python script with Ctrl-C
...ow it will keep print 'first' and 'second' until you hit Ctrl+C.
Edit: as commenters have pointed out, the daemon threads may not get a chance to clean up things like temporary files. If you need that, then catch the KeyboardInterrupt on the main thread and have it co-ordinate cleanup and shutdown....
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
...you do have an expression within then it is valid. For example:
((0));//compiles
Even simpler put: because (x) is a valid C++ expression, while () is not.
To learn more about how languages are defined, and how compilers work, you should learn about Formal language theory or more specifically ...
How can I update my ADT in Eclipse?
...lease do the follwing:
Click on add
Add this url : https://dl-ssl.google.com/android/eclipse/
Give it any name.
It will list the updates available- which should ideally be adt 20.xx
Eclipse will restart and hopefully everything should work fine for you.
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JQuery: detect change in input field [duplicate]
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16
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Postgres could not connect to server
...dy solved!:) The solution was to uninstall via homebew and then restart my computer right away, so then I would be able to reinstall postgres. The old version was running in the background, creating files and conflicts every time I tried to reinstall postgres.
– betoharres
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How can I convert a string to upper- or lower-case with XSLT?
...-case() functions are not available.
If you're using a 1.0 stylesheet the common method of case conversion is translate():
<xsl:variable name="lowercase" select="'abcdefghijklmnopqrstuvwxyz'" />
<xsl:variable name="uppercase" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'" />
<xsl:template...
Android layout replacing a view with another view on run time
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It is a pity your answer is too complex - in the comments - for novice Android programmers :-(
– Antonio Sesto
Feb 4 '15 at 21:07
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++someVariable vs. someVariable++ in JavaScript
...tandalone statement, they mean the same thing:
x++;
++x;
The difference comes when you use the value of the expression elsewhere. For example:
x = 0;
y = array[x++]; // This will get array[0]
x = 0;
y = array[++x]; // This will get array[1]
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