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Changing API level Android Studio
...r android studio users:
right click the App directory
choose the "module setting" option
change the ADK Platform as what you need
Click Apply
The gradle will rebuild the project automatically.
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Why is a pure virtual function initialized by 0?
...ing a new keyword accepted.
He also states explicitly that this need not set the vtable entry to NULL, and that doing so is not the best way of implementing pure virtual functions.
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BrightnessTools 拓展：设置手机亮度的工具 - App Inventor 2 拓展 - 清泛I...
...nReturn current adaptive state
Returns: Boolean
Check if modify system setting permission is granted.Returns: Number (int)
Get Max brightness of user's phone. If max brightness not found, return 255.
Note: Android states that the maximum value should be 255.
However, different brands of p...
Unable to hide welcome screen in Emacs
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Add the following to your $HOME/.emacs:
(setq inhibit-startup-screen t)
The next time you start Emacs, the welcome screen shouldn't appear. If you already have Emacs open with the welcome screen, you can kill it with C-x k (Control-x, then k).
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postgresql - replace all instances of a string within text field
...ce(string text, from text, to text)
for instance :
UPDATE <table> SET <field> = replace(<field>, 'cat', 'dog')
Be aware, though, that this will be a string-to-string replacement, so 'category' will become 'dogegory'. the regexp_replace function may help you define a stricter m...
Entity Framework 5 Updating a Record
... @Sandman4, that means every other property needs to be there and be set to the current value. In some application designs, this isn't feasible.
– Dan Esparza
Mar 26 '14 at 19:41
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When to use setAttribute vs .attribute= in JavaScript?
Has a best-practice around using setAttribute instead of the dot ( . ) attribute notation been developed?
9 Answers
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linq where list contains any in list
...swer and checked the internal implementation and found that Intersect uses Set. Can you tell me the performance difference between those two methods?
– rebornx
Feb 17 '17 at 9:02
7...
Android: create a popup that has multiple selection options
...ow there and then pass the array to an AlertDialog.Builder with the method setItems(CharSequence[], DialogInterface.OnClickListener).
An example:
String[] colors = {"red", "green", "blue", "black"};
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Pick a color");
bui...
onclick() and onblur() ordering issue
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What about accessibility at the moment you set mouseDown instead of onClick you kill accessibility for all <button> elements :/
– ncubica
Aug 18 '18 at 1:31
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