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Load local JSON file into variable
... content.json directly, it is invalid JSON. JSON keys and values must be wrapped in double quotes (" not ') unless the value is numeric, boolean, null, or composite (array or object). JSON cannot contain functions or undefined values. Below is your object as valid JSON.
{
"id": "whatever",
"nam...
How can I read SMS messages from the device programmatically in Android?
... }
}else {
List<Sms> lst = getAllSms();
}
Set app as default SMS app
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == 1) {
if (resultCode == RESULT_OK) {
if (Build.VERSION.SDK_INT >= Build.V...
What is middleware exactly?
...utputs of all different systems, the resources they use and then choose an appropriate Middleware framework.
Still explaining to the non tech manager
With Middleware framework in the middle, the first system will produce X stuff, the system Y and Z would consume those outputs and so on.
...
Retrieve version from maven pom.xml in code
...answer may be the best and most stable way to get a version number into an application statically, but does not actually answer the original question: How to retrieve the artifact's version number from pom.xml? Thus, I want to offer an alternative showing how to do it dynamically during runtime:
Yo...
Further understanding setRetainInstance(true)
What exactly happens when you call setRetainInstance(true) on a Fragment ? The documentation is virtually non-existent and this seems like a very important function. Specifically I want to know how much of this sequence (that I made up) is true:
...
Developing GUIs in Python: Tkinter vs PyQt [closed]
...he ones used by your operating system.
I tweaked my XP theme and now my apps skin accordingly. This creates a very professional look, not comparable with a toolkit like Swing. The API is extensive and goes beyond the pure GUI things like widgets. It has support for database connectivity, printing...
How to get the current URL within a Django template?
...it's nice to know that those middleware needs to be included to make this happen.
– Marshall X
Aug 26 '17 at 21:18
As ...
Angularjs Template Default Value if Binding Null / Undefined (With Filter)
...
I made the following filter:
angular.module('app').filter('ifEmpty', function() {
return function(input, defaultValue) {
if (angular.isUndefined(input) || input === null || input === '') {
return defaultValue;
}
return input;
...
When is it acceptable to call GC.Collect?
... and 2 - are now eligible for garbage collection, and that now would be an appropriate time to collect in terms of the small performance hit.
A good example of this is if you've just closed a large form. You know that all the UI controls can now be garbage collected, and a very short pause as the f...
SHFileOperation函数总结（文件夹的移动、复制、删除） - C/C++ - 清泛网 -...
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1 SHFILEOPSTRUCT详解
与所有仅使用数据结构作为输入参数的函数一样，SHFileOperation()函数是一个相当灵活的例程。通过以适当的方式组合各种标志，和使用(或不使用)各个SHFILEOPSTRUCT结构的成员，它可以执行...