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Find size of object instance in bytes in c#
... The .NET 4 version of this doesn't even need unsafe code: Marshal.ReadInt32(type.TypeHandle.Value, 4) works for x86 and x64. I only tested struct and class types. Keep in mind that this returns the boxed size for value types. @Pavel Maybe you could update your answer.
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Should ol/ul be inside or outside?
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awful to read? don't think so, go to 4.4.1 The p element, the author even talk about fantastic sentences or something like that
– Jaime Hablutzel
Apr 5 '14 at 5:27
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How to get Linux console window width in Python
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import os
rows, columns = os.popen('stty size', 'r').read().split()
uses the 'stty size' command which according to a thread on the python mailing list is reasonably universal on linux. It opens the 'stty size' command as a file, 'reads' from it, and uses a simple string spli...
'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine
... I'm using VS 2008 (don't ask) and this solution didn't work until I read post_erasmus' tip and set 'Platform Target' to x64 in Properties >> Build >> General configuration of my application. Sorted, thanks!
– Resource
Aug 13 '15 at 9:33
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Redis: possible to expire an element in an array or sorted set?
...core range, which could be done periodically, or only on every write, with reads always ignoring the out of range elements, by reading only a range of scores.
More here: https://groups.google.com/forum/#!topic/redis-db/rXXMCLNkNSs
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MySQL Creating tables with Foreign Keys giving errno: 150
...er set and collation as the corresponding PK column(s).
If there is data already in the Child table, every value in the FK column(s) must match a value in the Parent table PK column(s). Check this with a query like:
SELECT COUNT(*) FROM Child LEFT OUTER JOIN Parent ON Child.FK = Parent.PK
WHERE Pa...
Java: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification
... .pem are commonly used file extensions for the same file format. If you already have the file, just run the second command and pass it into the -file argument.
– Gabe Martin-Dempesy
Mar 14 '17 at 19:15
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Merging 2 branches together in GIT
... different heads
to get the changes from B and C back to A, checkout A (already done in this example) and then use the merge command:
# create an octopus merge
$ git merge B C
your history will then look something like this:
…-o-o-x-------A
|\ /|
| B---/ |
\ /
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How do I set a textbox's text to bold at run time?
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The bold property of the font itself is read only, but the actual font property of the text box is not. You can change the font of the textbox to bold as follows:
textBox1.Font = new Font(textBox1.Font, FontStyle.Bold);
And then back again:
textBox1.Font = ...
Getting output of system() calls in Ruby
...d capturing the latter is convoluted and messy.
The best answer in this thread so far mentions Open3, but not the functions that are best suited for the task. Open3.capture2, capture2e and capture3 work like system, but returns two or three arguments:
out, err, st = Open3.capture3("echo #{untruste...