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windows batch SET inside IF not working
when I'm running this script (from a .bat file):
2 Answers
2
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Initialization of all elements of an array to one default value in C++?
...0.
In C++, to set them all to -1, you can use something like std::fill_n (from <algorithm>):
std::fill_n(array, 100, -1);
In portable C, you have to roll your own loop. There are compiler-extensions or you can depend on implementation-defined behavior as a shortcut if that's acceptable.
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How do I read an entire file into a std::string in C++?
...ependent units (functions, classes, etc). Adding functions doesn't detract from conciseness; quite the contrary.
– Konrad Rudolph
Feb 12 '16 at 8:47
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Hiding the legend in Google Chart
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It doesn't appear so from the API, you can only set a position, with no option for "none". You could probably remove it with javascript though, if you can identify the containing element.
Edit: it actually appears as though you can omit the chdl...
Add and remove multiple classes in jQuery
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so what is you want to remove a class from multiple $("p")?
– whisk
Jun 17 '19 at 15:47
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Javadoc @see or {@link}?
...n there's tight coupling, or (I feel) it's likely the reader would benefit from the navigation hint, e.g., you'll need to reference it directly.
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Boolean literals in PowerShell
...echo "Batch file starting execution."
Now if I've to invoke this PS file from a PS command line, this is how I can do it:
installmyapp.ps1 -cleanuprequired $true
OR
installmyapp.ps1 -cleanuprequired 1
Here 1 and $true are equivalent. Also, 0 and $false are equivalent.
Note: Never expect t...
This Handler class should be static or leaks might occur: IncomingHandler
...ead all share a common Looper object, which they post messages to and read from.
As messages contain target Handler, as long as there are messages with target handler in the message queue, the handler cannot be garbage collected. If handler is not static, your Service or Activity cannot be garbage...
Entity Framework - Code First - Can't Store List
...sing the EF Core fluent configuration we serialize/deserialize the List to/from JSON.
Why this code is the perfect mix of everything you could strive for:
The problem with Sasn's original answer is that it will turn into a big mess if the strings in the list contains commas (or any character chos...
How to force a web browser NOT to cache images
...d();
$f.close();
// no-cache headers - complete set
// these copied from [php.net/header][1], tested myself - works
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Some time in the past
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store,...