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ReadOnlyCollection or IEnumerable for exposing member collections?
...a would lead you to use a ReadOnlyCollection instead of an IEnumerable, in order to protect against the evil casting.
– Shaun Luttin
Oct 26 '15 at 16:48
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Why does `a == b or c or d` always evaluate to True?
...r is more literal minded.
if name == "Kevin" or "Jon" or "Inbar":
is logically equivalent to:
if (name == "Kevin") or ("Jon") or ("Inbar"):
Which, for user Bob, is equivalent to:
if (False) or ("Jon") or ("Inbar"):
The or operator chooses the first argument with a positive truth value:
if ("Jon")...
When to use Task.Delay, when to use Thread.Sleep?
...ary real-world use is as retry timers for I/O operations, which are on the order of seconds rather than milliseconds.
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Which comment style should I use in batch files?
...appends_the_next_line^
echo This line is part of the remark
REM followed by some characters .:\/= works a bit different, it doesn't comment an ampersand, so you can use it as inline comment.
echo First & REM. This is a comment & echo second
But to avoid problems with existing files like...
How are multi-dimensional arrays formatted in memory?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to show line number when executing bash script
...ill rather difficult for me to locate which line did the execution stop in order to locate the problem.
Is there a method which can output the line number of the script before each line is executed?
Or output the line number before the command exhibition generated by set -x ?
Or any method which ca...
How to replace a set of tokens in a Java String?
... One downside of this is you have to put the parameters in correct order
– gerrytan
Jan 29 '15 at 22:02
Anothe...
Hash and salt passwords in C#
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Actually this is kind of strange, with the string conversions - which the membership provider does to put them into config files. Hashes and salts are binary blobs, you don't need to convert them to strings unless you want to put...
What is a loop invariant?
...posing the loop is iterating with i, at the end of each loop, the array is ordered until the i-th element.
– Clash
Apr 7 '11 at 16:23
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what is the difference between XSD and WSDL
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Isn't DESC in mysql used for the sort order? DESCRIBE however is more like it.
– Mangs
Mar 6 '19 at 8:07
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