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Insert auto increment primary key to existing table
...ering if it's possible to insert data into the primary key column automatically (I already have 500 rows in DB and want to give them id but I don't want to do it manually). Any thoughts? Thanks a lot.
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How to get child element by class name?
...amesPoulose, it wouldn't. Consider having an element set to two classes: small and bigger. thatElement.className would return a String that equals "small bigger". If you're looking for a class called big saying myElement.className.indexOf("big") will produce something unequal to negative 1 despite t...
In C#, how to instantiate a passed generic type inside a method?
...tion to create types without a default constructor, default(T) is null for all reference types.
– Dan C.
Mar 18 '09 at 16:31
1
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mongo - couldn't connect to server 127.0.0.1:27017
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Normally this caused because you didn't start mongod process before you try starting mongo shell.
Start mongod server
mongod
Open another terminal window
Start mongo shell
mongo
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What should main() return in C and C++?
...d termination) according to the C++ standard. For C, re-entering main() is allowed, but should be avoided.
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Reflection - get attribute name and value on property
I have a class, lets call it Book with a property called Name. With that property, I have an attribute associated with it.
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How to open a second activity on click of button in android app
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but where? I get errors all over the place If i try place this withing the .java in eclipse
– Henry Aspden
Nov 2 '12 at 12:08
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How can I fill a div with an image while keeping it proportional?
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In IE9 the image is not centered vertically or horizontally with this method, it is aligned to the top and left. i59.tinypic.com/ouo77s.png
– Mike Kormendy
Oct 26 '14 at 20:05
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How to create .ipa file using Xcode?
...elow steps
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6 : Finally select the place you want to save the .ipa file
In Xcode Version 9.2
Go to Window -> Organizer
Then select your app archive from archives
Then click the "Upload to App Store" button on right panel
Then follow ...
How can I pass an argument to a PowerShell script?
...te -eq 1)
{
$iTunes.PlayerPosition = $iTunes.PlayerPosition + $step
}
Call it with
powershell.exe -file itunesForward.ps1 -step 15
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