大约有 3,000 项符合查询结果(耗时:0.0312秒) [XML]
Fast way to discover the row count of a table in PostgreSQL
...s. You can use a subquery with LIMIT:
SELECT count(*) FROM (SELECT 1 FROM token LIMIT 500000) t;
Postgres actually stops counting beyond the given limit, you get an exact and current count for up to n rows (500000 in the example), and n otherwise. Not nearly as fast as the estimate in pg_class, t...
What is a pre-revprop-change hook in SVN, and how do I create it?
... sure that the new svn:log message is not empty.
set bIsEmpty=true
for /f "tokens=*" %%g in ('find /V ""') do (
set bIsEmpty=false
)
if "%bIsEmpty%" == "true" goto ERROR_EMPTY
goto :eof
:ERROR_EMPTY
echo Empty svn:log messages are not allowed. >&2
goto ERROR_EXIT
:ERROR_PROPNAME
echo Only ...
reading from app.config file
...t.com/en-us/library/system.configuration.configurationsettings.appsettings.aspx
That said, it should still work.
Just a suggestion, but have you confirmed that your application configuration is the one your executable is using?
Try attaching a debugger and checking the following value:
AppDomain...
POST JSON to API using Rails and HTTParty
...ave an api and instructions as follows. You need to authenticate and get a token and then submit the ticket with the token. From squishlist.
...
Could not load file or assembly 'System.Web.Mvc'
...e suggests: http://www.haacked.com/archive/2008/11/03/bin-deploy-aspnetmvc.aspx . I added these:
* Microsoft.Web.Infrastructure
* System.Web.Razor
* System.Web.WebPages.Deployment
* System.Web.WebPages.Razor
Godaddy Deployment worked perfectly. Turn custom errors off and add references to correc...
Is .NET Remoting really deprecated?
... description.
http://msdn.microsoft.com/en-us/library/72x4h507%28VS.85%29.aspx
This topic is specific to a legacy
technology that is retained for
backward compatibility with existing
applications and is not recommended
for new development. Distributed
applications should now be develo...
What are the benefits of using C# vs F# or F# vs C#? [closed]
... up a WinForms app with F# codebehind. Even where it is supported, like in ASPX pages, you don't currently get IntelliSense. So, you need to carefully consider where your boundaries will be for generated code. On a really tiny project that almost exclusively uses the various designers, it might not ...
The quest for the Excel custom function tooltip
...el Add-in Manager. http://msdn.microsoft.com/en-us/library/office/bb687861.aspx
How you develop the XLL?
Excel XLL SDK with Visual C++ (or anything that can compile a DLL and call the SDK procedures)
Where I can find a quick guide for creating a simple XLL?
http://support.microsoft.com/k...
Shortcut for creating single item list in C#
... Other" };
See http://msdn.microsoft.com/en-us/library/bb384062(v=vs.90).aspx
share
|
improve this answer
|
follow
|
...
Never seen before C++ for loop
...
@Izkata: It isn't EVER an operator, it's parsed as a -- token followed by a > token. Two separate operators. A "down to zero" loop is just a straightforward combination of post-decrement and greater-than. C++ operator overloading doesn't create new operators, it just repurpo...
