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_=> what does this underscore mean in Lambda expressions?
What does an lambda expression like _=> expr mean?
5 Answers
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What does “@private” mean in Objective-C?
What does @private mean in Objective-C?
3 Answers
3
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Difference between using bean id and name in Spring configuration file
...n a <bean> tag .
How?
Both id and name attributes are giving us a means to provide identifier value to a bean (For this moment, think id means id but not identifier). In both the cases, you will see same result if you call applicationContext.getBean("bean-identifier"); .
Take @Bean, the j...
Filter dataframe rows if value in column is in a set list of values [duplicate]
...igits:
>>> rpt[rpt['STK_ID'].str.contains(r'^600[0-9]{3}$')] # ^ means start of string
... STK_ID ... # [0-9]{3} means any three digits
... '600809' ... # $ means end of string
... '600141' ...
... '600329' ......
SQL keys, MUL vs PRI vs UNI
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It means that the field is (part of) a non-unique index. You can issue
show create table <table>;
To see more information about the table structure.
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Delete with Join in MySQL
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What does the USING mean?
– CMCDragonkai
Mar 30 '15 at 0:59
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Can anyone explain CreatedAtRoute() to me?
...n the response to the URI that would get that resource." By "This", do you mean HttpGet or HttpPost? Also, what do you mean by "it will set the Location header on the response to the URI that would get that resource."?
– Tran Anh Minh
Apr 27 at 17:50
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Handling a colon in an element ID in a CSS selector [duplicate]
...t to contain either the backslash or the newline).
Second, it cancels the meaning of special CSS characters. Any character (except a hexadecimal digit) can be escaped with a backslash to remove its special meaning. For example, "\"" is a string consisting of one double quote. Style sheet preprocess...
Best Practice: Access form elements by HTML id or name attribute?
...a wrapper function around the code), the fact that you always return false means your form will never submit. So unless either the form isn't meant to be submitted (perhaps it's used entirely by JS code), or unless myFunc(this) submits it via AJAX (and you don't care about doing a regular submit as...
What does “Object reference not set to an instance of an object” mean? [duplicate]
I am receiving this error and I'm not sure what it means?
8 Answers
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