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Which comment style should I use in batch files?
...les are expanded. Suppose you have (wrongly) set TARGET=C:\Program Files (x86)\"foo.exe", and inside a DO(..) expression you have :: echo %TARGET% you will get an error because the (x86) gets expanded before the whole expression gets evaluated, leading to an invalid DO(..) expression and very inexpl...
Why is address zero used for the null pointer?
...
Yes: on a non-protected-mode x86 CPU, for example, address 0 is the interrupt vector table.
– ChrisW
Aug 24 '15 at 13:53
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Passing command line arguments from Maven as properties in pom.xml
... <build_ws>gtk</build_ws>
<build_arch>x86_64</build_arch>
</properties>
</profile>
<profile>
<id>win64</id>
<activation>
<property>
<name>env</nam...
Is there a REAL performance difference between INT and VARCHAR primary keys?
...ree space.
Ubuntu 16.04 64-bit
MySQL Ver 14.14 Distrib 5.7.20, for Linux (x86_64)
The tables:
create table jan_int (data1 varchar(255), data2 int(10), myindex tinyint(4)) ENGINE=InnoDB;
create table jan_int_index (data1 varchar(255), data2 int(10), myindex tinyint(4), INDEX (myindex)) ENGINE=Inno...
What happens to a declared, uninitialized variable in C? Does it have a value?
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Ubuntu 15.10, Kernel 4.2.0, x86-64, GCC 5.2.1 example
Enough standards, let's look at an implementation :-)
Local variable
Standards: undefined behavior.
Implementation: the program allocates stack space, and never moves anything to that address, so ...
Drawing an SVG file on a HTML5 canvas
...nPP0eDRzXgfaCuPHXwuEYjRgmIBlQVVLl8/hKI4fRzz3L6uWe5+PMvnHz6aa4uX+D4yYe5vXaLH86eoyoLjLF476l9oKo9pi5HWONRX8E+YznOef7Vl1h86QWurlwjbc+QpikPPfoIcZLS39pmMikp8pzae6q6oqgriqrGqS+xeLScoMYSVJlfOMTl5RXW1+5w5fJVnFGWf1/mxEMnWPppiclkTLM5RdJoUBYFZVlQ5DnZMMMV167gixKLoXXsKGqnOHnqOJ/+/CfZ+XUiZ0jTmFv5mAvf/YjEliQ2vPD8Ir...
How to build Qt for Visual Studio 2010
...ction:
http://download.qt.io/archive/qt/4.8/4.8.6/qt-opensource-windows-x86-vs2010-4.8.6.exe
http://download.qt.io/archive/qt/4.8/4.8.6/qt-opensource-windows-x86-vs2008-4.8.6.exe
You should not download Qt by clicking "Qt libraries 4.8.6 for Windows (Visual Studio 2008, 218 MB)", but by clicking...
List comprehension rebinds names even after scope of comprehension. Is this right?
...6, 77: 77, 78: 78, 79: 79, 80: 80, 81: 81, 82: 82, 83: 83, 84: 84, 85: 85, 86: 86, 87: 87, 88: 88, 89: 89, 90: 90, 91: 91, 92: 92, 93: 93, 94: 94, 95: 95, 96: 96, 97: 97, 98: 98, 99: 99}
>>> x
9
However it has been fixed in 3 as noted above.
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Importing CommonCrypto in a Swift framework
...ainst the umbrella framework 'System.framework' instead. for architecture x86_64
– stannie
Mar 27 '15 at 15:14
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Is it possible to make relative link to image in a markdown file in a gist?
...to stick with the long, static URL:
https://gist.github.com/mattborn/c346c8689a5eaf86e823
However, relative URLs to some files work:
http://bl.ocks.org/mattborn/c346c8689a5eaf86e823
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