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Is there more to an interface than having the correct methods
... matching method is found, it is called. If not, some kind of NoSuchMethodError exception is thrown - but it's all done at runtime.
But in Java, a statically typed language, what type can we assign to our variable? Corn needs to inherit from Vegetable, to support grow, but cannot inherit from Ani...
How to create an infinite loop in Windows batch file?
...s)
rem ** can be stopped with exit
rem ** can be stopped with a syntax error
call :stop
)
:stop
call :__stop 2>nul
:__stop
() creates a syntax error, quits the batch
This could be useful if you need a really infinite loop, as it is much faster than a goto :loop version because a for-loo...
C++ convert hex string to signed integer
...t just fine.
Boost has some stuff to do this as well, which has some nice error checking capabilities as well. You can use it like this:
try {
unsigned int x = lexical_cast<int>("0x0badc0de");
} catch(bad_lexical_cast &) {
// whatever you want to do...
}
If you don't feel like ...
Why do I get TypeError: can't multiply sequence by non-int of type 'float'?
...
I learned to read the syntax error before posting here and using Google. I was trying to convert the raw_input for salesAmount to an int rather than a float. Do you know why int will not work, but rather float would? Bare with me, lol.
...
Send file using POST from a Python script
...; its working fine if file size is less than ~1.5 MB. else its throwing an error.. please have look at here.
– Niks Jain
Nov 28 '13 at 7:39
1
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How to prevent Node.js from exiting while waiting for a callback?
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I am getting ` process.EventEmitter is not a constructor` error. What would you suggest?
– Anthony Kong
Nov 16 '17 at 2:20
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When should I use semicolons in SQL Server?
...ed to include a semi-colon prior to a throw in this example: BEGIN ;THROW @Error, 'Invalid FundingID', 2; RETURN END
– Chris Walsh
Feb 24 '16 at 16:35
1
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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
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I had the same issue UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd0 in position 32: invalid continuation byte. I used python 3.6.5 to install aws cli. And when I tried aws --version it failed with this error. So I had to edit /Library/Frameworks/Pyt...
How to create Android Facebook Key Hash?
...folder containing the keytool in the Java SDK. Although I keep getting the error openssl not recognised as an internal or external command. The problem is even if I can get this to work, what would I do and with what afterwards?
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iOS app with framework crashed on device, dyld: Library not loaded, Xcode 6 Beta
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This only solved on debugging mode. Error will again occur when you archive or build a project
– Saad Ur Rehman
Dec 9 '14 at 10:24
14
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