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Verifying that a string contains only letters in C#
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Only letters:
Regex.IsMatch(input, @"^[a-zA-Z]+$");
Only letters and numbers:
Regex.IsMatc...
What is the JavaScript convention for no operation?
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6 Answers
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back button callback in navigationController in iOS
...elegate if it should pop the top UINavigationItem by calling navigationBar(_:shouldPop:). UINavigationController actually implement this, but it doesn't publicly declare that it adopts UINavigationBarDelegate (why!?). To intercept this event, create a subclass of UINavigationController, declare its ...
LINQ Join with Multiple Conditions in On Clause
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edited Nov 22 '16 at 10:17
Vikrant
4,7541616 gold badges4242 silver badges6464 bronze badges
a...
SQL Server Installation - What is the Installation Media Folder?
... that one when you "Browse for SQL server Installation Media"
SQLEXPRADV_x64_ENU.exe > SQLEXPRADV_x64_ENU.zip
7zip will open it (standard Windows zip doesn't work though)
Extract to something like C:\SQLInstallMedia
You will get folders like 1033_enu_lp, resources, x64 and a bunch of files.
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How to Select Every Row Where Column Value is NOT Distinct
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answered Oct 11 '13 at 20:26
Serj SaganSerj Sagan
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Android ACTION_IMAGE_CAPTURE Intent
...e help me
– Geetanjali
Aug 2 '11 at 6:52
using this code on droid-x and sony xpheria devices. Both devices return inte...
How do I convert from int to String?
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Normal ways would be Integer.toString(i) or String.valueOf(i).
The concatenation will work, bu...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
How can I tell if the JVM in which my application runs is 32 bit or 64-bit? Specifically, what functions or properties I can used to detect this within the program?
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Check if an array contains any element of another array in JavaScript
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26 Answers
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