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“Invalid form control” only in Google Chrome
...t in Chrome and Firefox the form will not submit. Chrome console logs the error An invalid form control with name='' is not focusable . Any ideas?
...
ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)
...If you are using ubuntu, you have to use the following steps to avoid this error(if there is no replication enabled):
run the command vim /etc/mysql/my.cnf
comment bind-address = 127.0.0.1 using the # symbol
restart your mysql server once.
Update
In Step 1, if you cannot find bind-address in th...
error MSB6006: “cmd.exe”已退出，代码为 3 - C++ UI - 清泛IT社区，为创新赋能！
...ogram Files\MSBuild\Microsoft.Cpp\v4.0\Microsoft.CppCommon.targets(151,5): error MSB6006: “cmd.exe”已退出，代码为 3。
1>
1>生成失败
原因：一台电脑上使用cmake编译后拷贝到另一台电脑上，但是cmake的路径与原电脑不一致从而导致以上错误...
How to quit a java app from within the program
...gram know that everything went OK. If, however, you are quitting due to an error, you should System.exit(1);, or with another non-zero number corresponding to the specific error.
Also, as others have mentioned, clean up first! That involves closing files and other open resources.
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System.Net.WebException HTTP status code
...
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError)
{
var response = ex.Response as HttpWebResponse;
if (response != null)
{
Console.WriteLine("HTTP Status Code: " + (int)response.StatusCode);
}
else
{
...
The cast to value type 'Int32' failed because the materialized value is null
I have the following code. I'm getting error:
8 Answers
8
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add column to mysql table if it does not exist
...uld be to just try the ALTER TABLE ADD COLUMN command. It should throw an error if the column already exists.
ERROR 1060 (42S21): Duplicate column name 'newcolumnname'
Catch the error and disregard it in your upgrade script.
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How can I pass a Bitmap object from one activity to another
...y, passing a bitmap as a Parcelable will result in a "JAVA BINDER FAILURE" error. Try passing the bitmap as a byte array and building it for display in the next activity.
I shared my solution here:
how do you pass images (bitmaps) between android activities using bundles?
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Why does this Java code compile?
...he declaration of b is invalid and fails with an illegal forward reference error.
The declaration of d is invalid and fails with an variable d might not have been initialized error.
The fact that these errors are different should hint that the reasons for the errors are also different.
Fields
Fie...
How can I use an http proxy with node.js http.Client?
...sub/sub',
'method': "GET",
'proxy':'http://yourproxy:8087'
},function (error, response, body) {
if (!error && response.statusCode == 200) {
console.log(body);
}
})
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