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GetHashCode Guidelines in C#
...why the hash code must not change for the lifetime of the object, and just one reason why writing GetHashCode implementations is a pain in the butt.
Update
Eric Lippert has posted a blog that gives excellent information on GetHashCode.
Additional Update
I've made a couple of changes above:
I ma...
How can I force a long string without any blank to be wrapped?
... @Michael: The answer uses the "word-wrap" rule, not the "word-break" one; the former is supported as used in almost every browser used today. Where "partial support" is indicated, it appears that the "break-word" value for the "word-wrap" rule is still viable.
– Robusto
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SQL Server add auto increment primary key to existing table
...CONSTRAINT PK_YourTable
PRIMARY KEY(ID)
or if you prefer to do all in one step:
ALTER TABLE dbo.YourTable
ADD ID INT IDENTITY
CONSTRAINT PK_YourTable PRIMARY KEY CLUSTERED
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How to grant remote access to MySQL for a whole subnet?
I can easily grant access to one IP using this code:
7 Answers
7
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Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i
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Solved the same problem in a Cordova/PhoneGap project for me too. Thanks
– Rocco
Nov 30 '14 at 19:48
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Bulk insert with SQLAlchemy ORM
...d s.commit() to actually save the records (it took me a bit to figure this one out).
– horcle_buzz
Dec 4 '15 at 1:30
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When to use AtomicReference in Java?
...n when your thread resumes, you clobber the work of the other thread. But honestly that code will work, it looks clean, and it would make most people happy.
Slight problem. It is slow. Especially if there is a lot of contention of that lock Object. Thats because most locks require an OS system...
How to restore to a different database in sql server?
I have a backup of Database1 from a week ago. The backup is done weekly in the scheduler and I get a .bak file. Now I want to fiddle with some data so I need to restore it to a different database - Database2 .
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How do I pull from a Git repository through an HTTP proxy?
...out using submodules within a project, the same applies to a normal git clone of a repository over HTTP.
28 Answers
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JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
... the the following implementation is essentially equivalent to the current one:
@Deprecated
public int queryForInt(String sql, Object... args) throws DataAccessException {
return queryForObject(sql, args, Integer.class);
}
And then the non deprecated code now must be replaced with the ugly:
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