大约有 44,000 项符合查询结果（耗时：0.0709秒） [XML]
Check for column name in a SqlDataReader object
...he loop doesn't. It is, however, a completely hypothetical situation right now so it's a very flimsy justification. Regardless, bear with me and see what you think.
Imagine a database that allowed you to "alias" columns within a table. Imagine that I could define a table with a column called "Emplo...
Explain “claims-based authentication” to a 5-year-old
...care how the authentication occurred because of the trust. The bartender knows nothing about you except your date of birth because that's all the bartender needs to know. Now, the bartender could store information that they think is important to them, like your favorite drink, but the government d...
EF Code First “Invalid column name 'Discriminator'” but no inheritance
...PersonViewModel : Person
{
public bool UpdateProfile { get; set; }
}
Now, even if you map the Person class to the Person table on the database, a "Discriminator" column will not be created because the derived class has [NotMapped].
As an additional tip, you can use [NotMapped] to properties ...
Difference between pre-increment and post-increment in a loop?
...
a++ is known as postfix.
add 1 to a, returns the old value.
++a is known as prefix.
add 1 to a, returns the new value.
C#:
string[] items = {"a","b","c","d"};
int i = 0;
foreach (string item in items)
{
Console.WriteLine(++...
How do you stash an untracked file?
...include-untracked
More details:
Update 17 May 2018:
New versions of git now have git stash --all which stashes all files, including untracked and ignored files.
git stash --include-untracked no longer touches ignored files (tested on git 2.16.2).
Original answer below:
Warning, doing this will ...
How do I create a new branch?
...
Now why do I get: "OPTIONS of 'subversion2/svn/DanelNursing4/branches/Omer': Could not read status line: An existing connection was forcibly closed by the remote host."
– the_drow
Jun 1...
How and/or why is merging in Git better than in SVN?
... are not compared with their common ancestor.
To mitigate this Subversion now stores meta data for branch and merge. That would solve all problems right?
And oh, by the way, Subversion still sucks…
On a centralized system, like subversion, virtual directories suck. Why? Because everyone has acc...
What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?
... 2010) and you will be sad!
Update Jul 2017
For those reading this answer now, it is obsolete as it refers to backdated technology stack. See comments for more details.
share
|
improve this answer...
Mac OSX Lion DNS lookup order [closed]
...I discovered this when I noticed some ads that I had never seen before on Snow Leopard because I had redirected the ad domains to 127.0.0.1. I fired up wireshark and noticed AAAA (IPv6 DNS records) queries following the IPv4 A queries (IPv4). The ad servers indeed have IPv6 addesses and were able to...
How to replace master branch in Git, entirely, from another branch? [duplicate]
... checkout master
git merge seotweaks
The result should be your master is now essentially seotweaks.
(-s ours is short for --strategy=ours)
From the docs about the 'ours' strategy:
This resolves any number of heads, but the resulting tree of the merge is always that of the current branch he...