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What Java ORM do you prefer, and why? [closed]
...L has a structure and syntax. It should not be expressed using "low-level" String concatenation in JDBC - or "high-level" String concatenation in HQL - both of which are prone to hold syntax errors.
Variable binding tends to be very complex when dealing with major queries. THAT is something that sho...
How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
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Have you tried with aes_string instead of aes? This should work, although I haven't tried it:
aes_string(x = 'x.values', y = 'y.values')
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In C#, how can I create a TextReader object from a string (without writing to disk)
...age. The Fast CSV reader requires a TextReader object, and all I have is a string. What's the best way to convert a string into a TextReader object on the fly?
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Count number of matches of a regex in Javascript
...r a generic way to count the number of occurrences of a regex pattern in a string, and don't want it to fail if there are zero occurrences, this code is what you need. Here's a demonstration:
/*
* Example
*/
const count = (str) => {
const re = /[a-z]{3}/g
return ((str || '').ma...
Insert into … values ( SELECT … FROM … )
...2, someInt, someVarChar )
SELECT table2.column1, table2.column2, 8, 'some string etc.'
FROM table2
WHERE table2.ID = 7;
I've only used this syntax with Access, SQL 2000/2005/Express, MySQL, and PostgreSQL, so those should be covered. It should also work with SQLite3.
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Android - Handle “Enter” in an EditText
..., all on TextView.
For changing the text of the "Done" button to a custom string, use:
mEditText.setImeActionLabel("Custom text", KeyEvent.KEYCODE_ENTER);
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How to declare constant map
...al map (as a pseudo-constant), you can do:
var romanNumeralDict = map[int]string{
1000: "M",
900 : "CM",
500 : "D",
400 : "CD",
100 : "C",
90 : "XC",
50 : "L",
40 : "XL",
10 : "X",
9 : "IX",
5 : "V",
4 : "IV",
1 : "I",
}
Inside a func you can declare it like:...
Case-INsensitive Dictionary with string key-type in C#
If I have a Dictionary<String,...> is it possible to make methods like ContainsKey case-insensitive?
5 Answers
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Why in Java 8 split sometimes removes empty strings at start of result array?
Before Java 8 when we split on empty string like
3 Answers
3
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Is it possible to use the instanceof operator in a switch statement?
...h the Class reference; 2) assert the class simple name with the enum id .toString(); 3)find the enum thru the stored Class reference per enum id. I think this is also obfuscation safe then.
– Aquarius Power
Feb 2 '15 at 19:05
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