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Check if a given key already exists in a dictionary and increment it
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edited Feb 2 '19 at 8:26
JamesThomasMoon1979
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Convert a string to int using sql query
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answered Apr 8 '09 at 7:13
Christian C. SalvadóChristian C. Salvadó
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Where are environment variables stored in registry?
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283
Here's where they're stored on XP through Server 2012 R2:
User Variables
HKEY_CURRENT_USER\...
Using CSS how to change only the 2nd column of a table
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Nick Craver♦Nick Craver
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Git submodule update
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As mentioned in "git submodule tracking latest", a submodule now (git1.8.2) can track a branch.
# add submodule to track master branch
git submodule add -b master [URL to Git repo];
# update your submodule
git submodule update --remote
# or (with rebase)
git submodule update --rebase --remo...
Auto layout constraints issue on iOS7 in UITableViewCell
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edited Oct 8 '13 at 13:39
answered Oct 3 '13 at 8:24
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Where does Scala look for implicits?
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558
Types of Implicits
Implicits in Scala refers to either a value that can be passed "automaticall...
Why use Dijkstra's Algorithm if Breadth First Search (BFS) can do the same thing faster?
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158
Dijkstra allows assigning distances other than 1 for each step. For example, in routing the dist...
Add column to SQL Server
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158
Of course! Just use the ALTER TABLE... syntax.
Example
ALTER TABLE YourTable
ADD Foo INT NU...
How to check SQL Server version
...xample of the output of this query is as follows:
Microsoft SQL Server 2008 (SP1) - 10.0.2531.0 (X64) Mar 29 2009
10:11:52 Copyright (c) 1988-2008 Microsoft Corporation Express
Edition (64-bit) on Windows NT 6.1 <X64> (Build 7600: )
Method 2: Connect to the server by using Object Exp...