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How can one print a size_t variable portably using the printf family?
...a variable of type size_t , and I want to print it using printf() . What format specifier do I use to print it portably?
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Is there a portable way to print a message from the C preprocessor?
...ng directive is probably the closest you'll get, but it's not entirely platform-independent:
#warning "C Preprocessor got here!"
AFAIK this works on most compilers except MSVC, on which you'll have to use a pragma directive:
#pragma message ( "C Preprocessor got here!" )
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Git blame — prior commits?
Is it possible to see who edited a specific line before the commit reported by git blame , like a history of commits for a given line?
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Turn off Visual Studio Attach security warning when debugging IIS
...oftware\Microsoft\VisualStudio\14.0\Debugger\DisableAttachSecurityWarning
For VS2015, you might need to create the Registry Key referenced above.
Make sure Visual Studio is not running, and open the Registry Editor.
Navigate to
HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\14.0\Debugger, righ...
class method generates “TypeError: … got multiple values for keyword argument …”
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Thanks for the instructive posts. I'd just like to keep a note that if you're getting "TypeError: foodo() got multiple values for keyword argument 'thing'", it may also be that you're mistakenly passing the 'self' as a parameter whe...
html tables: thead vs th
...head and
foot. When long tables are printed,
the table head and foot information
may be repeated on each page that
contains table data."
<th>, on the other hand, is used to style a specific cell as a header cell
rather than an ordinary data cell.
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What is the LD_PRELOAD trick?
... set LD_PRELOAD to the path of a shared object, that file will be loaded before any other library (including the C runtime, libc.so). So to run ls with your special malloc() implementation, do this:
$ LD_PRELOAD=/path/to/my/malloc.so /bin/ls
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how to get html content from a webview?
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Two important changes to the above code for Jellybean and later: 1. Remove "window." from the webview.loadUrl line - the javascript interface is attached differently when targeting Jellybean. 2. Put @JavascriptInterface before "public void showHTML" - this is neces...
Can't launch my app in Instruments: At least one target failed to launch
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Edit the scheme for your target and under "Profile [App Name]" set the Build Configuration to Debug (it's usually Release by default).
share
|
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MySQL offset infinite rows
...
offset up to the end of the result
set, you can use some large number for
the second parameter. This statement
retrieves all rows from the 96th row
to the last:
SELECT * FROM tbl LIMIT 95, 18446744073709551615;
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