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What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...tack overflows (Performance of Array.push vs Array.unshift) which is what happens when the size of the array exceeds the size of the stack, and it has to be re-created. So there can actually, depending on the use case, be a performance increase when using new Array() because you can prevent the over...
Why would you ever implement finalize()?
... Only use if you need that "belt and suspenders" safety in a long-running app.
I see that as of Java 9, Object.finalize() is deprecated! They point us to java.lang.ref.Cleaner and java.lang.ref.PhantomReference as alternatives.
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IIS_IUSRS and IUSR permissions in IIS8
...ust moved away from IIS6 on Win2003 to IIS8 on Win2012 for hosting ASP.NET applications.
6 Answers
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Remove scroll bar track from ScrollView in Android
My Android app has a main WebView (HTML loaded from a local resource) which I want to use the entire width of the screen and be able to make (vertically) scrollable. So I've wrapped the WebView in a ScrollView in my layout XML, but no matter what I do I can't seem to be able to remove the scroll bar...
What is “function*” in JavaScript?
...ion about generators I've come across so far. I could see using this in an app, vs previously just understanding it theoretically.
– wes
Aug 6 '15 at 16:17
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What is the reason not to use select *?
... join
The corollary is that using select * ...
The columns used by the application is opaque
DBA's and their query profilers are unable to help your application's poor performance
The code is more brittle when changes occur
Your database and network are suffering because they are bringing back t...
How do you access the matched groups in a JavaScript regular expression?
...nsure the regexp has the global flag to avoid an infinite loop.
I'm also happy to see that even this StackOverflow question was referenced in the discussions of the proposal.
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Why is Everyone Choosing JSON Over XML for jQuery? [closed]
...SON parser, whether it's for Javascript or Objective-C for a native iPhone app or C# or a Python client. The floats would get interpreted as floats, the strings as strings, and booleans as booleans. Using the 'simplejson' library in Python, a simplejson.loads(some_json_string) statement would give m...
Android Studio: Plugin with id 'android-library' not found
...ry" through the SDK Manager!
Install it and add the following code above apply plugin: 'android-library' in the build.gradle of actionbarsherlock folder!
buildscript {
repositories {
mavenCentral()
}
dependencies {
classpath 'com.android.tools.build:gradle:1.0.+'
}...
Enable 'xp_cmdshell' SQL Server
...the previous values, you can read them from sys.configurations first, then apply them in reverse order at the end. We can also avoid unnecessary reconfigure calls:
declare @prevAdvancedOptions int
declare @prevXpCmdshell int
select @prevAdvancedOptions = cast(value_in_use as int) from sys.configu...