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How to keep the spaces at the end and/or at the beginning of a String?
I have to concatenate these two strings from my resource/value files:
16 Answers
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Proper way to add svn:executable
...*.py files in my project that have execute bit set on them.
I execute this from the top level directory
for f in `find ./ -name '*.py'`; do echo $f; if [ -x $f ]; then echo $f 'is executable setting svn:executable'; svn propset svn:executable on $f; else echo $f 'is not executable'; fi; done;
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error: ‘NULL’ was not declared in this scope
... be found in:
#include <string.h>
String.h will pull in the NULL from somewhere else.
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Will strlen be calculated multiple times if used in a loop condition?
...Not only must ss not be changed in the for loop; it must not be accessible from and changed by any function called in the loop (either because it is passed as an argument, or because it a global variable or a file-scope variable). Const-qualification may also be a factor, too.
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Getting “bytes.Buffer does not implement io.Writer” error message
...ctly.
}
using passed by value, the passed new buffer struct is different from the origin buffer variable.
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Rails new vs create
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From the ActiveRecord::Base documentation:
create(attributes = nil) {|object| ...}
Creates an object (or multiple objects) and saves it to the database, if validations pass. The resulting object is returned whether the o...
How are cookies passed in the HTTP protocol?
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Apart from what it's written in other answers, other details related to path of cookie, maximum age of cookie, whether it's secured or not also passed in Set-Cookie response header. For instance:
Set-Cookie:name=value[; expires=da...
What is difference between cacerts and keystore?
... I don't understand the part about 'different aliases'. Different from what? Your final question is answerable by experiment.
– Marquis of Lorne
Feb 6 '14 at 2:19
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In ASP.NET, when should I use Session.Clear() rather than Session.Abandon()?
...nd event is triggered.
Session.Clear() just removes all values (content) from the Object. The session with the same key is still alive.
So, if you use Session.Abandon(), you lose that specific session and the user will get a new session key. You could use it for example when the user logs out.
U...
Convert JsonNode into POJO
..., you can configure your ObjectMapper as follows. This syntax is different from older Jackson versions. (If you use the wrong syntax, it will silently do nothing.)
mapper.disable(com.fasterxml.jackson.databind.DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
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