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How exactly does the python any() function work?
...ch looks very similar, but with surrounding []'s: [x > 0 for x in lst]. From the lst containing [-1, -2, 10, -4, 20], you would get this comprehended list: [False, False, True, False, True]. This internal value would then get passed to the any function, which would return True, since there is at ...
How to get the first line of a file in a bash script?
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head takes the first lines from a file, and the -n parameter can be used to specify how many lines should be extracted:
line=$(head -n 1 filename)
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How can I limit a “Run Script” build phase to my release configuration?
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"Debug-installing on a real device (build & run from Xcode) does not count as "installing". The run script only runs when archiving (tested with Xcode 9)." stackoverflow.com/questions/5913199/…
– darkheartfelt
Feb 15 '19 at 18:00
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any tool for java object to object mapping? [closed]
... Dozer is a Java Bean to Java Bean
mapper that recursively copies data
from one object to another. Typically,
these Java Beans will be of different
complex types.
Dozer supports simple property
mapping, complex type mapping,
bi-directional mapping,
implicit-explicit mapping, as we...
YAML Multi-Line Arrays
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Following Works for me and its good from readability point of view when array element values are small:
key: [string1, string2, string3, string4, string5, string6]
Note:snakeyaml implementation used
...
Read error response body in Java
...BAD_REQUEST) {
_is = httpConn.getInputStream();
} else {
/* error from server */
_is = httpConn.getErrorStream();
}
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How can I truncate a double to only two decimal places in Java?
...es ( I mean for the calculation and just to do truncate without Rounding).
From the How to round a number to n decimal places in Java link
private static BigDecimal truncateDecimal(double x,int numberofDecimals)
{
if ( x > 0) {
return new BigDecimal(String.valueOf(x)).setScale(numbe...
What does [nyae] mean in Zsh?
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From An Introduction to the Z Shell:
If you press y when the shell asks you if you want to correct a word, it will be corrected. If you press n, it will be left alone. Pressing a aborts the command, and pressing e brings ...
Style child element when hover on parent
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This answer would benefit from some explanation. It seems to me that there is more code here than there needs to be and its not clear at which part of the code we should be focusing.
– Paul Rooney
Jan 30 '18 at 4...
How to get the current working directory in Java?
...getProperty("user.dir"));
}
}
This will print a complete absolute path from where your application was initialized.
From the documentation:
java.io package resolve relative pathnames using current user directory. The current directory is represented as system property, that is, user.dir and ...