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Dialog throwing "Unable to add window — token null is not for an application” with getApplication()
... to any allocated memory for which the Garbage Collector (GC) is unable to free up after the allocated memory has outlived its useful lifespan.
Most of the time, when a variable goes out of scope, the memory will be reclaimed by the GC. However, memory leaks can occur when the reference to an objec...
How to watch for a route change in AngularJS?
...
i am learning angular. so i need to know what kind of info we can get from event, next, current argument ?
– Monojit Sarkar
May 10 '17 at 20:27
add a comm...
How to get the build/version number of your Android application?
...
Use:
try {
PackageInfo pInfo = context.getPackageManager().getPackageInfo(getPackageName(), 0);
String version = pInfo.versionName;
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
And you can get the version...
Web Reference vs. Service Reference
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If you use Alt + PrtScn you can take a snap shot of just the current active window, that way you won't have to manually crop out just what you want shown :o)
– Ernest
May 30 '13 at 15:58
...
log4net hierarchy and logging levels
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Number of levels recorded for each setting level:
ALL DEBUG INFO WARN ERROR FATAL OFF
•All
•DEBUG •DEBUG
•INFO •INFO •INFO
•WARN •WARN •WARN •WARN
•ERROR •ERROR •ERROR ...
WheelView 拓展：滚轮选择框扩展，滚轮日历选择框和旋转日历扩展 · App In...
...：Still_Learning
原始网址：https://community.appinventor.mit.edu/t/free-wheel-calendar-spin-calendar-extension/142640
发布日期：2025年3月19日
文档最后更新：2025年11月20日
您的改进建议 联系方式： 不需...
How to add extra info to copied web text
...Older post - before the 2020 update]
There are two main ways to add extra info to copied web text.
1. Manipulating the selection
The idea is to watch for the copy event, then append a hidden container with our extra info to the dom, and extend the selection to it.
This method is adapted from this...
How to detect when WIFI Connection has been established in Android?
...lse {
// wifi connection was lost
}
}
}
For more info, see the documentation for BroadcastReceiver and WifiManager
Of course you should check whether the device is already connected to WiFi before this.
EDIT:
Thanks to ban-geoengineering, here's a method to check whether ...
throwing exceptions out of a destructor
...dtor can have two different responsibilities:
(R) release semantics (aka free that memory)
(C) commit semantics (aka flush file to disk)
If we view the question this way, then I think that it can be argued that (R) semantics should never cause an exception from a dtor as there is a) nothing we c...
Can I get Memcached running on a Windows (x64) 64bit environment?
...ed-packages/
UPDATE: they have recently released Memcached Server - still FREE but enhanced distro with clustering, web-based admin/stats UI etc. (I'm not related to them in any way) Check it out at http://northscale.com/products/memcached.html and download at: http://www.northscale.com/download.ph...