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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...
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...
How to save and restore multiple different sessions in Vim?
...
You might want to set these session options in your vimrc. Especially options is annoying when you've changed your vimrc after you've saved the session.
set ssop-=options " do not store global and local values in a session
set ssop-=folds ...
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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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...
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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Forcing a WPF tooltip to stay on the screen
...s was the only solution that worked for me. How can you adapt this code to set the Placement property to Top? new FrameworkPropertyMetadata("Top") doesn't work.
– InvalidBrainException
Jul 16 '14 at 11:33
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CALayer with transparent hole in it
...ius, 2.0*radius) cornerRadius:radius];
[path appendPath:circlePath];
[path setUsesEvenOddFillRule:YES];
CAShapeLayer *fillLayer = [CAShapeLayer layer];
fillLayer.path = path.CGPath;
fillLayer.fillRule = kCAFillRuleEvenOdd;
fillLayer.fillColor = [UIColor grayColor].CGColor;
fillLayer.opacity = 0.5;
...
Create a devise user from Ruby console
... })
If you have confirmable module enabled for devise, make sure you are setting the confirmed_at value to something like Time.now while creating.
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