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Why do indexes in XPath start with 1 and not 0?
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Array and other collection indexes represent memory offsets, so logically enough they begin at zero. XML and XPATH indexes represent positions and counts, so logically enough they begin at one (and zero is therefore representative of "empty")
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How can I pass a constant value for 1 binding in multi-binding?
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If your value is simply a string, you can specify it as a constant in the Source property of a binding. If it is any other primitive data type, you need to define a static resource and reference this.
Define the sys namespace in the root of the XAML to point to ...
Checking for the correct number of arguments
...>&2
exit 1
fi
Translation: If number of arguments is not (numerically) equal to 1 or the first argument is not a directory, output usage to stderr and exit with a failure status code.
More friendly error reporting:
#!/bin/sh
if [ "$#" -ne 1 ]; then
echo "Usage: $0 DIRECTORY" >&...
Is it Linq or Lambda?
...ions. But LINQ and lambdas are two totally different things, both of which can be used by themselves.
Update: As svick rightly points out, LINQ with query syntax is also implemented using lambda expressions (as mentioned earlier, the compiler allows you to write in query syntax but effectively tran...
Unrecognized attribute 'targetFramework'. Note that attribute names are case-sensitive
.... when building a website in .net framework 4.0 and convert this into application in IIS then its shows this error
7 Answe...
How to fix error with xml2-config not found when installing PHP from sources?
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I'm using centos 6.4, for me the package was called libxml2-devel
– msknapp
May 17 '14 at 19:27
5
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About Python's built in sort() method
...mented, in 1997, the modified mergesort that's still used in Java, and one can hope that Java will eventually switch to his recent port of timsort).
Some explanation of the Java port of timsort is here, the diff is here (with pointers to all needed files), the key file is here -- FWIW, while I'm a ...
Regular expression for a string containing one word but not another
..."...selector=sized...".) Also, why .*$ at the end?
– Cary Swoveland
Dec 12 '18 at 1:02
add a ...
Git interactive rebase no commits to pick
...t commit then you aren't changing anything; with an interactive rebase you can edit commits after the commit that you are rebasing onto, even if the commit is a direct ancestor of your current commit but you do have to specify this commit that you want to edit onwards from.
I don't know the details...
RegEx to find two or more consecutive chars
... that the lenght has to be 2. {2,} means that the lenght of the expression can be => 2
– Shmarkus
Oct 11 '18 at 10:45
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