大约有 15,564 项符合查询结果（耗时：0.0291秒） [XML]
JavaScript: client-side vs. server-side validation
...enter an invalid email address and move to the next field, you can show an error message immediately. That way the user can correct every field before they submit the form.
If you only validate on the server, they have to submit the form, get an error message, and try to hunt down the problem.
(T...
Format of the initialization string does not conform to specification starting at index 0
...to production db and use it. When I deploy same settings I am getting this error. Do you have idea what could go wrong? Thanks
– Denis Besic
Jun 24 '13 at 20:22
3
...
makefile execute another target
... the call function.
log_success = (echo "\x1B[32m>> $1\x1B[39m")
log_error = (>&2 echo "\x1B[31m>> $1\x1B[39m" && exit 1)
install:
@[ "$(AWS_PROFILE)" ] || $(call log_error, "AWS_PROFILE not set!")
command1 # this line will be a subshell
command2 # this line will ...
Android studio - Failed to find target android-18
...
When I received a similar error, just restarting Android Studio was sufficient rather than a complete reinstall.
– Code-Apprentice
Feb 10 '16 at 20:01
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The imported project “C:\Microsoft.CSharp.targets” was not found
I got this error today when trying to open a Visual Studio 2008 project in Visual Studio 2005:
16 Answers
...
Disable copy constructor
...nk the time spent following this pattern is greater than time saved by the errors it prevents. I simply forbid copy whenever not sure.
– Tomáš Zato - Reinstate Monica
Jan 14 '16 at 9:37
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“405 method not allowed” in IIS7.5 for “PUT” method
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Often this error is caused by the WebDAV module that try to handle this kind of requests. An easy solution is to remove it from modules and from handlers of the system.webServer section just inside your web.config file.
Here a configur...
findViewByID returns null
...tunately this is what I had done. The debugger is no use since it said the error was at my new intent line not in the actual new activity I was calling. Thanks!
– edude05
Apr 13 '12 at 1:23
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mongo - couldn't connect to server 127.0.0.1:27017
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This error is what you would see if the mongo shell was not able to talk to the mongod server.
This could be because the address was wrong (host or IP) or that it was not running. One thing to note is the log trace provided does ...
Targeting .NET Framework 4.5 via Visual Studio 2010
... ".NET 4.5" is selected for the solution.
Build your project and check for errors.
Assuming the build completed you can verify that you are indeed targeting 4.5 by adding a reference to a 4.5 specific class to your source code:
using System;
using System.Text;
namespace testing
{
using net45ch...