大约有 25,300 项符合查询结果（耗时：0.0362秒） [XML]
What does it mean by select 1 from table?
I have seen many queries with something as follows.
15 Answers
15
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How can I rename a field for all documents in MongoDB?
...suming I have a collection in MongoDB with 5000 records, each containing something similar to:
7 Answers
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Socket File “/var/pgsql_socket/.s.PGSQL.5432” Missing In Mountain Lion (OS X Server)
...er from Lion Server to Mountain Lion using OS X Server. I am having the same problem with PostgreSQL that I did last year when I first installed Lion Server.
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Delete a single record from Entity Framework?
I have a SQL Server table in Entity Framework named employ with a single key column named ID .
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How can I convert String to Int?
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If you are curious, the difference between Parse and TryParse is best summed up like this:
The TryParse method is like the Parse
method, except the TryParse method
does not throw an exception if the
conversion fails. It eliminates the
need to use exception handling to test
for a Form...
How do I move an issue on github to another repo?
It happens every now and then. Some library depends on another and a user opens an issue that belongs to the wrong repo. Can I move the issue to the other repo?
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disable textbox using jquery?
I have three radio buttons with same name and different values.When I click the third radio button the checkbox and textbox going to be disabled.but when I choose other two radio buttons it must be show.I need the help in Jquery.Thanks in advance....
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How to convert a Drawable to a Bitmap?
...con_resource);
Here a version where the image gets downloaded.
String name = c.getString(str_url);
URL url_value = new URL(name);
ImageView profile = (ImageView)v.findViewById(R.id.vdo_icon);
if (profile != null) {
Bitmap mIcon1 =
BitmapFactory.decodeStream(url_value.openConnection()....
Xcode/Simulator: How to run older iOS version?
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Oh sorry, i'm running on 4.1 where you can set the deployment target to 3.0.
– ingh.am
Nov 23 '10 at 23:22
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Get absolute path of initially run script
...s containing info to get the absolute path. But they seem to work under some conditions and not under others. Is there one silver bullet way to get the absolute path of the executed script in PHP? For me, the script will run from the command line, but, a solution should function just as well if r...