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what is the basic difference between stack and queue?
...are stored on a stack.
High-level programming languages such as Pascal, c, etc. that provide support for recursion use the stack for bookkeeping. Remember in each recursive call, there is a need to save the current value of parameters, local variables, and the return address (the address to which th...
Get position/offset of element relative to a parent container?
... a button with an inner icon or text span, an li element with inner spans. etc...
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What are “connecting characters” in Java identifiers?
...umn and the value for a given row.
Column<Double> ︴tp︴ = table.getColumn("tp", double.class);
double tp = row.getDouble(︴tp︴);
The following
for (int i = Character.MIN_CODE_POINT; i <= Character.MAX_CODE_POINT; i++)
if (Character.isJavaIdentifierStart(i) && !Chara...
What is the difference between a “function” and a “procedure”?
...does not change the state of the system.)
Thus, rand() or print("Hello"), etc. are not functions but procedures.
While sqrt(2.0) should be a function: there is no observable effect or state change no matter how often one calls it and it returns always 1.41 and some.
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pull out p-values and r-squared from a linear regression
...umber of predefined methods one can use such as coef(), resid(), summary() etc, but you won't always be so lucky.
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Testing Private method using mockito
...
changes the api (you must use custom test runner, annotate the class,
etc.).
It is very easy to work around - just change the visibility of method
from private to package-protected (or protected).
It requires me to spend time implementing & maintaining it. And it
does not ma...
How do I create ColorStateList programmatically?
...ates.
If you want to set colors for disabled, unfocused, unchecked states etc. just negate the states:
int[][] states = new int[][] {
new int[] { android.R.attr.state_enabled}, // enabled
new int[] {-android.R.attr.state_enabled}, // disabled
new int[] {-android.R.attr.state_checked}, ...
onclick() and onblur() ordering issue
...ck being called - if the button performs a non-Pure function (delete, post etc) you might want to preserve this and go with the flag approach.
– Brizee
Nov 19 '17 at 14:03
2
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Visual Studio debugging “quick watch” tool and lambda expressions
...NET, declaring variables in Immediate window, inspecting dynamic variables etc. Also lambda expressions that require calls to native functions aren't currently supported.
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.NET HashTable Vs Dictionary - Can the Dictionary be as fast?
....0 collection classes like List<T>, Dictionary<TKey, TValue>, etc do not provide any thread synchronization; user code must provide all synchronization when items are added or removed on multiple threads concurrently
If you need type safety as well thread safety, use concurrent collecti...