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Remove not alphanumeric characters from string
...xample that captures every key I could find on the keyboard:
var string = '123abcABC-_*(!@#$%^&*()_-={}[]:\"<>,.?/~`';
var stripped = string.replace(/[^A-Za-z0-9]/g, '');
console.log(stripped);
Outputs: '123abcABC'.
...
Update or Insert (multiple rows and columns) from subquery in PostgreSQL
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How to hide the “back” button in UINavigationController?
...
self.navigationItem.setHidesBackButton(true, animated:true)
Reference
https://developer.apple.com/reference/uikit/uinavigationitem#//apple_ref/occ/instm/UINavigationItem/
致PHP路上的“年轻人” - PHP - 清泛IT社区，为创新赋能！
...趁着年轻，赶紧造。
作者：Pangee
文章源自：http://pangee.cn/for-young-man@20150916.html
SQLite - replace part of a string
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Assert an object is a specific type
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How do I do an OR filter in a Django query?
...
This might be useful https://docs.djangoproject.com/en/dev/topics/db/queries/#spanning-multi-valued-relationships
Basically it sounds like they act as OR
share
...
Convert NaN to 0 in javascript
...ber. This has the added benefit of converting things like numeric strings '123' to a number.
The only unexpected thing may be if someone passes an Array that can successfully be converted to a number:
+['123'] // 123
Here we have an Array that has a single member that is a numeric string. It wi...
Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
...w advantages over hamcrest such as:
they are more readable
(assertEquals(123, actual); // reads "assert equals 123 is actual" vs
assertThat(actual).isEqualTo(123); // reads "assert that actual is equal to 123")
they are discoverable (you can make autocompletion work with any IDE).
Some examples
...
Get css top value as number not as string?
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