query: What does "x : {0}" means exactly?
positive_passages.docid: 20343
positive_passages.text: What does {0} mean when found in a string in C#?
negative_passages.docid: 29739
negative_passages.text: How can $\frac{x^3-4x^2+4x}{x^2-4}$ be both $0$ and "undefined" when $x = 2$?
negative_passages.docid: 30507
negative_passages.text: What is the intuitive meaning of line integral with respect to x?
negative_passages.docid: 36954
negative_passages.text: What does the construct f[x_] := f[x] = ... mean?
negative_passages.docid: 64884
negative_passages.text: Why `null >= 0 && null <= 0` but not `null == 0`?
negative_passages.docid: 13363
negative_passages.text: Why does an argument similiar to 0.999...=1 show 999...=-1?
negative_passages.docid: 62012
negative_passages.text: What is $0\div0\cdot0$?
negative_passages.docid: 71607
negative_passages.text: What's this =! operator?
negative_passages.docid: 5639
negative_passages.text: No \xrightrightarrow[a]{b}?
negative_passages.docid: 156235
negative_passages.text: Are $x \cdot 0 = 0$, $x \cdot 1 = x$, and $-(-x) = x$ axioms?
negative_passages.docid: 114179
negative_passages.text: If $Var(X)=0$ then is $X$ a constant?
negative_passages.docid: 72519
negative_passages.text: What's the difference between "==" and "=~"?
negative_passages.docid: 37436
negative_passages.text: In PHP, 0 (int, zero) is equal to "first" or "last" (strings)?
negative_passages.docid: 36222
negative_passages.text: What does it mean when a numeric constant in C/C++ is prefixed with a 0?
negative_passages.docid: 92087
negative_passages.text: What does =* mean?
negative_passages.docid: 41779
negative_passages.text: Is $x/x$ equal to $1$
negative_passages.docid: 24458
negative_passages.text: What do ">>" and "<<" mean in Javascript?