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How to style readonly attribute with CSS?
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Loads of answers here, but haven't seen the one I use:
input[type="text"]:read-only { color: blue; }
Note the dash in the pseudo selector. If the input is readonly="false" it'll catch that too since this selector catches the presence of readonly regardless of the va...
String concatenation vs. string substitution in Python
...ance, is this (becoming more) a stylistic decision rather than a practical one?
9 Answers
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How to append rows to an R data frame
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Update
Not knowing what you are trying to do, I'll share one more suggestion: Preallocate vectors of the type you want for each column, insert values into those vectors, and then, at the end, create your data.frame.
Continuing with Julian's f3 (a preallocated data.frame) as the fa...
Disable Automatic Reference Counting for Some Files
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@David H: If you meant to address that to the questioner, you should note that the questioner edited their solution into the question.
– Peter Hosey
Jul 29 '11 at 12:59
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Base constructor in C# - Which gets called first? [duplicate]
... the following code:
public class BaseClass {
private string sentenceOne = null; // A
public BaseClass() {
sentenceOne = "The quick brown fox"; // B
}
}
public class SubClass : BaseClass {
private string sentenceTwo = null; // C
public SubClass() {
sentenc...
How to find nth occurrence of character in a string?
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Apart from the "off-by-one" error, there is another great positive in @Jon Skeet's solution - With a minor tweak (reversing the loop), you can have the "nth occurrence from the last" as well.
– Karan Chadha
M...
How in node to split string by newline ('\n')?
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A solution that works with all possible line endings including
mixed ones and keeping empty lines as well can be achieved using
two replaces and one split as follows
text.replace(/\r\n/g, "\r").replace(/\n/g, "\r").split(/\r/);
some code to test it
var CR = "\x0D"; // \r
var LF = "...
How to generate serial version UID in Intellij
...on), type Serializable class without 'serialVersionUID' - the first is the one.
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Listing and deleting Git commits that are under no branch (dangling?)
...though, just the terminology. The point is that “dangling” commits are ones that nothing else points to. Would it help if I say “reflogs for otherwise unreachable commits”…?
– Aristotle Pagaltzis
Mar 10 '18 at 19:48
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Negative weights using Dijkstra's Algorithm
... cycles, i.e. cycles whose summed up weight is less than zero.
Of course one might ask, why in the example made by templatetypedef Dijkstra fails even though there are no negative cycles, infact not even cycles. That is because he is using another stop criterion, that holds the algorithm as soon a...