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Is asynchronous jdbc call possible?
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I don't understand how any of the proposed approaches that wrap JDBC calls in Actors, executors or anything else can help here - can someone clarify.
Surely the basic problem is that the JDBC operations block on socket IO. When it does this it blocks the Thread its r...
Connect Java to a MySQL database
... The better way is to get a DataSource, either by looking one up that your app server container already configured for you:
Context context = new InitialContext();
DataSource dataSource = (DataSource) context.lookup("java:comp/env/jdbc/myDB");
or instantiating and configuring one from your databa...
Install a .NET windows service without InstallUtil.exe
...wn custom command line arguments. For example, you might register it as "MyApp.exe -service", then if the user runs your app without any arguments you could offer them a UI to install/remove the service.
Running Reflector on ServiceInstaller can fill in the details missing from this brief explanati...
扒皮美女创业者：15分钟拿下薛蛮子 7家风投追捧 - 资讯 - 清泛网 - 专注C/C...
...游的两个公众号平均阅读数100以内，微博粉丝十个以内，APP从去年8月份到现在还是1.0版本的。
就这样的一个创业公司，还有7家风投机构等在门外抢着投资，谁打钱快就让谁进，醉了。
Vivian号称，“到今年年底，肯定实现单月...
Is it possible to rotate a drawable in the xml description?
I am creating an app, with resources that can be reused (because buttons are always the same, but mirrored or rotated). I do want to use the same resource so I don't have to add 3 more resources that are exactly like the original but rotated. But I also don't want to mix the code with things that ca...
Keystore change passwords
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Signature won't change, as app is NOT signed with the keystore, but with certificate you keep in keystore.
– Marcin Orlowski
Jan 16 '13 at 19:46
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Making code internal but available for unit testing from other projects
... testing projects. It's probably not a good choice for use in your actual application assemblies, for the reason stated above.
Example:
[assembly: InternalsVisibleTo("NameAssemblyYouWantToPermitAccess")]
namespace NameOfYourNameSpace
{
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Ignore Xcode warnings when using Cocoapods
...undefined method `inhibit_all_warnings!' for #<Pod::Specification for MyApp(1.0)>
– KrauseFx
Nov 3 '12 at 21:27
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C# 'is' operator performance
...t casting is redundant.
If you are going to cast anyway, here is a better approach:
ISpecialType t = obj as ISpecialType;
if (t != null)
{
// use t here
}
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In AngularJS, what's the difference between ng-pristine and ng-dirty?
...things given a specific situation. Depending on your use case, both may be appropriate. Of course, while it's technically the very same, intentionally it's not.
– Golo Roden
Aug 23 '14 at 15:55
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