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What does @: (at symbol colon) mean in a Makefile?
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It means "don't echo this command on the output." So this rule is saying "execute the shell command : and don't echo the output.
Of course the shell command : is a no-op, so this is saying "do nothing, and don't tell."
Why...
Why use strong named assemblies?
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Let me list the benefits of strong naming your assembly first:
Strong naming your assembly allows you to include your assembly into the Global Assembly Cache (GAC). Thus it allows you to share it among multiple applications.
Strong naming guara...
Use of 'use utf8;' gives me 'Wide character in print'
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Without use utf8 Perl interprets your string as a sequence of single byte characters. There are four bytes in your string as you can see from this:
$ perl -E 'say join ":", map { ord } split //, "鸡\n";'
233:184:161:10
The...
What's the difference between a file descriptor and file pointer?
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You pass "naked" file descriptors to actual Unix calls, such as read(), write() and so on.
A FILE pointer is a C standard library-level construct, used to represent a file. The FILE wraps the file descriptor, and adds buffering and other features to make I/O easier.
You pass FILE pointers to stan...
How can I break an outer loop with PHP?
...P Manual says
break accepts an optional numeric
argument which tells it how many
nested enclosing structures are to be
broken out of.
break 2;
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How to check if a String contains any of some strings
...ng for single characters, you can use String.IndexOfAny().
If you want arbitrary strings, then I'm not aware of a .NET method to achieve that "directly", although a regular expression would work.
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Carriage Return/Line Feed in .Net Resource File (App_GlobalResources)
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I used VB.NET Express Edition to test this.
In the resource editor (where you can specify the name of the resource and string content) put the string content separated by Shift+Enter.
Lets say you want to type in
hello
world
Type "hello" f...
What's the point of g++ -Wreorder?
...all option includes -Wreorder. What this option does is described below. It is not obvious to me why somebody would care (especially enough to turn this on by default in -Wall).
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Get name of property as a string
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edited Apr 4 '18 at 3:25
Rob♦
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Java: How to Indent XML Generated by Transformer
...o take a DOM document and print out the resulting XML. The problem is that it isn't indenting the text at all despite having set the parameter "indent" explicitly.
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