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PL/SQL, how to escape single quote in a string?
...uld help with escaping ticks in strings.
Here's the simplest method from said post:
The most simple and most used way is to use a single quotation mark with two single >quotation marks in both sides.
SELECT 'test single quote''' from dual;
The output of the above statement would be:
test single ...
RegEx: Smallest possible match or nongreedy match
How do I tell RegEx (.NET version) to get the smallest valid match instead of the largest?
3 Answers
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sometimes my file just freezes in my vi |vim, what happened?
...en if I type Ctrl+C or Ctrl+D , it still freezes there. I kill -9 <pid> from another terminal, the pid is killed, but the file still freezes there.
...
Difference Between Invoke and DynamicInvoke
...ype, you can use Invoke, which is very fast - everything is already pre-validated. For example:
Func<int,int> twice = x => x * 2;
int i = 3;
int j = twice.Invoke(i);
// or just:
int j = twice(i);
However! If you just know that it is Delegate, it has to resolve the parameters etc manually...
What is string_view?
...d all kinds of "string reference" and "array reference" proposals is to avoid copying data which is already owned somewhere else and of which only a non-mutating view is required. The string_view in question is one such proposal; there were earlier ones called string_ref and array_ref, too.
The ide...
How to serialize an object to XML without getting xmlns=“…”?
...s xmlns:q12=, d3p1:type, and xmlns:d3p1 appeared.
– MiddleKay
Mar 4 '13 at 9:40
17
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What is the Objective-C equivalent for “toString()”, for use with NSLog?
Is there a method that I can override in my custom classes so that when
5 Answers
5
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UILabel - Wordwrap text
...n't obvious to (like me): The UILabel must have some sort of limit on its width (either from an actual width constraint or margin constraints); otherwise it won't wrap.
– jcady
Jun 24 '16 at 1:18
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grepping using the “|” alternative operator
... @Rizier123 -- look at the timestamps, both answered at nearly identical times with the same answer.
– xmnboy
Sep 7 '16 at 17:57
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Use of ~ (tilde) in R programming Language
... English you'd say something like "Species depends on Sepal Length, Sepal Width, Petal Length and Petal Width".
The myFormula <- part of that line stores the formula in an object called myFormula so you can use it in other parts of your R code.
Other common uses of formula objects in R
The l...