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Java: Best way to iterate through a Collection (here ArrayList)
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I didn't say that those wouldn't work, but if by any chance a certain improvements or performance changes are done for the implementations of collections, then it would automatically apply for your code and you don't need to wri...
When and why I should use session_regenerate_id()?
...ame says, it is a function that will replace the current session ID with a new one, and keep the current session information.
What does it do?
It mainly helps prevent session fixation attacks. Session fixation attacks is where a malicious user tries to exploit the vulnerability in a system to fixate...
Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android [closed]
... version (1.apk) gets deleted.
On our next update(s):
The new APK is saved as (1.apk) and (2.apk) is deleted (Repeat forever).
The issue that most of us are having happens when the application is updated, but deleting of the old APK fails. Which itself does not yet cause th...
execute function after complete page load
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setTimeout is a bad idea. It relies on the page loading under 3 seconds (or n seconds depending on what value you choose.) If loading takes longer, it won't work, and if the page loads faster, it'll have to wait for no reason.
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Calling a method every x minutes
... TimeSpan.Zero;
var periodTimeSpan = TimeSpan.FromMinutes(5);
var timer = new System.Threading.Timer((e) =>
{
MyMethod();
}, null, startTimeSpan, periodTimeSpan);
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Get a UTC timestamp [duplicate]
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new Date().getTime();
For more information, see @James McMahon's answer.
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@Scope(“prototype”) bean scope not creating new bean
... spring (getBean or dependency injection) for an instance it will create a new instance and give a reference to that.
In your example a new instance of LoginAction is created and injected into your HomeController . If you have another controller into which you inject LoginAction you will get a diff...
How to remove a package in sublime text 2
... "AdvancedNewFile",
"Emmet",
"Package Control",
"SideBarEnhancements",
"Sublimerge"
]
}
In my instance, my trial period for "Sublimerge" had run out and I would get a popup every time I would start Sublime Text 2 saying:
"The package specified, Sublimerge, is ...
conversion from string to json object android
...String json = {"phonetype":"N95","cat":"WP"};
try {
JSONObject obj = new JSONObject(json);
Log.d("My App", obj.toString());
} catch (Throwable t) {
Log.e("My App", "Could not parse malformed JSON: \"" + json + "\"");
}
...
read complete file without using loop in java
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If the file is small, you can read the whole data once:
File file = new File("a.txt");
FileInputStream fis = new FileInputStream(file);
byte[] data = new byte[(int) file.length()];
fis.read(data);
fis.close();
String str = new String(data, "UTF-8");
...