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How to change background color in android app
...activity_main.xml, or you can change the theme in your AndroidManifest.xml by adding
android:theme="@android:style/Theme.Light"
to your activity tag.
If you want to change the background dynamically, use
YourView.setBackgroundColor(Color.argb(255, 255, 255, 255));
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PHP Remove elements from associative array
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Try this:
$keys = array_keys($array, "Completed");
/edit
As mentioned by JohnP, this method only works for non-nested arrays.
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Sequelize.js delete query?
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I've searched deep into the code, step by step into the following files:
https://github.com/sdepold/sequelize/blob/master/test/Model/destroy.js
https://github.com/sdepold/sequelize/blob/master/lib/model.js#L140
https://github.com/sdepold/sequelize/blob/master/l...
Finding the average of a list
...least one data point instead of a more cryptic ZeroDivisionError: division by zero for the sum(x) / len(x) solution.
– Boris
Nov 13 '19 at 1:13
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Why am I getting ibtool failed with exit code 255?
...as having the same issue... tried a few times and it eventually get solved by its own.
– Dipika
Nov 9 '16 at 6:20
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Base64 Java encode and decode a string [duplicate]
...che.commons.codec.binary.Base64;
// Encode data on your side using BASE64
byte[] bytesEncoded = Base64.encodeBase64(str.getBytes());
System.out.println("encoded value is " + new String(bytesEncoded));
// Decode data on other side, by processing encoded data
byte[] valueDecoded = Base64.decodeBase6...
Submitting a form on 'Enter' with jQuery?
... as @NoBrainer said, this is wrong: return false in an event managed by jQuery automatically call e.preventDefault()
– Riccardo Galli
Apr 5 '13 at 12:49
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How to stop Visual Studio from “always” checking out solution files?
... to remove all global sections -- just the part that seems to get added in by the unity nuget package.
– Jordan0Day
Aug 13 '12 at 19:04
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How to find out what character key is pressed?
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@AndyMercer key is now supported by all major browsers: developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/…
– Ray
Dec 23 '18 at 14:22
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How to escape the % (percent) sign in C's printf?
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You can escape it by posting a double '%' like this: %%
Using your example:
printf("hello%%");
Escaping '%' sign is only for printf. If you do:
char a[5];
strcpy(a, "%%");
printf("This is a's value: %s\n", a);
It will print: This is a's...