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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
...An example would be returning a generated id after inserting.
INSERT INTO my_profile (Address) VALUES ('123 Fake St.');
SELECT CAST(scope_identity() AS int)
ExecuteReader gives you a data reader
back which will allow you to read all
of the columns of the results a row
at a time.
An example woul...
Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
...to c:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\v140 but I noticed in my visual studio installation, there was no folder called Microsoft.Cpp in my MSBuild folder. So keep this in mind as well as the fact that the path above is for the Community version of Visual Studio 2017.
Also, make sure th...
How can I parse a time string containing milliseconds in it with python?
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My first thought was to try passing it '30/03/09 16:31:32.123' (with a period instead of a colon between the seconds and the milliseconds.) But that didn't work. A quick glance at the docs indicates that fractional seconds ...
git: patch does not apply
I have a certain patch called my_pcc_branch.patch.
10 Answers
10
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Check if directory mounted with bash
...p /mnt/md0 > /dev/null; then
echo "yay"
else
echo "nay"
fi
In my example, the if-statement is checking the exit code of grep, which indicates if there was a match. Since I don't want the output to be displayed when there is a match, I'm redirecting it to /dev/null.
...
With ng-bind-html-unsafe removed, how do I inject HTML?
...o use $sanitize provider and the ng-bind-htm-unsafe directive to allow my controller to inject HTML into a DIV.
10 Answ...
Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
... Thanks for this, it's taken me ages to get this far with sdk 19!! My problem is that my device is using Google drive as file browser. If the file is on the device image path is got fine but if the file is on the drive it does not open. Maybe I just need to look at dealing with opening image...
What is the difference between trie and radix trie data structures?
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My question is whether Trie data structure and Radix Trie are the same thing?
In short, no. The category Radix Trie describes a particular category of Trie, but that doesn't mean that all tries are radix tries.
If they ...
Where is the list of predefined Maven properties
...such as:
<project>
<build>
<sourceDirectory>/my/path</sourceDirectory>
Also helpful - you can do a real time evaluation of properties via the command line execution of mvn help:evaluate while in the same dir as the POM.
...
Need to remove href values when printing in Chrome
...@media print{a[href]:after{content:none}}</style> Mostly posting for myself when I keep coming back to this page, thank you
– William Entriken
Dec 4 '14 at 16:43
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