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Why does 'continue' behave like 'break' in a Foreach-Object?
...se the return instead of the continue. This return returns from the script block which is invoked by ForEach-Object on a particular iteration, thus, it simulates the continue in a loop.
1..100 | ForEach-Object {
if ($_ % 7 -ne 0 ) { return }
Write-Host "$($_) is a multiple of 7"
}
There i...
Why does C# have break if it's not optional? [duplicate]
...e developer adding a case, yet forgetting to put a break at the end of the block.
In C#, the switch statement requires that explicit flow control occur at the end of a case, either a break, goto, return, or throw. If the developer desires fall-through semantics, it can be achieved by an explicit go...
How to read a single char from the console in Java (as the user types it)?
...the 'stty' command can change modes.
Now, with respect to Java... see Non blocking console input in Python and Java. Excerpt:
If your program must be console based,
you have to switch your terminal out
of line mode into character mode, and
remember to restore it before your
program qui...
How to turn off the Eclipse code formatter for certain sections of Java code?
...s another solution that you can use to suppress the formatting of specific block comments. Use /*- (note the hyphen) at the beginning of the block comment, and the formatting won't be affected if you format the rest of the file.
/*-
* Here is a block comment with some very special
* formatting th...
How to add an Access-Control-Allow-Origin header
...
In your file.php of request ajax, can set value header.
<?php header('Access-Control-Allow-Origin: *'); //for all ?>
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Changing every value in a hash in Ruby
... @Aupajo Hash#each yields both the key and the value to the block. In this case, I didn't care about the key, and so I didn't name it anything useful. Variable names may begin with an underscore, and in fact may be just an underscore. There is no performance benefit of doing this, it'...
Concrete Javascript Regex for Accented Characters (Diacritics)
...u024F\u1E00-\u1EFF] // includes even more Latin chars
I added these code blocks (\u00C0-\u024F includes three adjacent blocks at once):
\u00C0-\u00FF Latin-1 Supplement
\u0100-\u017F Latin Extended-A
\u0180-\u024F Latin Extended-B
\u1E00-\u1EFF Latin Extended Additional
Note that \u00C0-\u00FF...
What is the purpose of the : (colon) GNU Bash builtin?
...
: can also be for block comment (similar to /* */ in C language). For example, if you want to skip a block of code in your script, you can do this:
: << 'SKIP'
your code block here
SKIP
...
Is there Unicode glyph Symbol to represent “Search” [closed]
... -o-transform: rotate(45deg); transform: rotate(45deg); display: block; content: "\26B2"; }. Works great!
– teewuane
Jun 12 '15 at 2:52
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How to search and replace text in a file?
...e with statement automatically closes the file at the end of the statement block.
– Jack Aidley
Apr 16 '16 at 21:53
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