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How can I tell if a library was compiled with -g?
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If you're running on Linux, use objdump --debugging. There should be an entry for each object file in the library. For object files without debugging symbols, you'll see something like:
objdump --debugging libvoidincr.a
In ...
jQuery - prevent default, then continue default
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It's not a good example becayse it's synchronyous. What if the stuff I need to do is async call? So the case is "click submit -> do async stuff and dont' submit the form -> in async callback fill some fields in the form -> submit the form from the callback"
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How do you get the current project directory from C# code when creating a custom MSBuild task?
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These two above points you to the bin directory, so if you have for example one bin directory for your whole solution it will point you there and NOT to your project directory (or two levels BELOW your project directory)
– matcheek
Mar 26...
How does RewriteBase work in .htaccess
...e engine
RewriteEngine On
RewriteBase /~new/
# add trailing slash if missing
rewriteRule ^(([a-z0-9\-]+/)*[a-z0-9\-]+)$ $1/ [NC,R=301,L]
This is a real rule I used to ensure that URLs have a trailing slash. This will convert
http://www.example.com/~new/page
to
http://www.exampl...
Variable declaration in a C# switch statement [duplicate]
...it is a block level scope that is defined at the switch level.
Personally if you are setting a value to something inside a switch in your example for it to really be of any benefit, you would want to declare it outside the switch anyway.
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How to call a PHP function on the click of a button
...formed successfully");
});
});
});
In ajax.php
<?php
if (isset($_POST['action'])) {
switch ($_POST['action']) {
case 'insert':
insert();
break;
case 'select':
select();
break;
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Difference between signed / unsigned char [duplicate]
So I know that the difference between a signed int and unsigned int is that a bit is used to signify if the number if positive or negative, but how does this apply to a char ? How can a character be positive or negative?
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Navigation bar show/hide
...rhaps with CACurrentMediaTime(). Or test the result from [touch tapCount].
If you get two taps, your subclassed view issues an NSNotification that your view controller has registered to listen for.
When your view controller hears the notification, it fires a selector that either hides or shows the n...
Create a folder inside documents folder in iOS apps
...aPath = [documentsDirectory stringByAppendingPathComponent:@"/MyFolder"];
if (![[NSFileManager defaultManager] fileExistsAtPath:dataPath])
[[NSFileManager defaultManager] createDirectoryAtPath:dataPath withIntermediateDirectories:NO attributes:nil error:&error]; //Create folder
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In Go's http package, how do I get the query string on a POST request?
...ype, which is simply a map[string][]string of the QueryString parameters.
If what you're looking for is the POST data as submitted by an HTML form, then this is (usually) a key-value pair in the request body. You're correct in your answer that you can call ParseForm() and then use req.Form field to...