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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
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$ gcc test.c -o testc
$ file testc
testc: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.9, not stripped
$ ldd testc
linux-vdso.so.1 => (0x00007fff227ff000)
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Query a parameter (postgresql.conf setting) like “max_connections”
...tatements:
SELECT current_setting('max_connections');
Related:
How to test my ad-hoc SQL with parameters in Postgres query window
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CSS display:table-row does not expand when width is set to 100%
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Tested answer:
In the .view-row css, change:
display:table-row;
to:
display:table
and get rid of "float". Everything will work as expected.
As it has been suggested in the comments, there is no need for a wrapping tab...
How is set() implemented?
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@intuited: It does, but the test run above doesn't prove that you can look up "5" in the same time you can look up "485398", or some other number that might be in a horrible collision space. It's not about looking up the same element in a differently-s...
Python function global variables?
...l.append(0) # l is still the same list but has an additional member
o.test = 1 # creating new attribute on o, but o is still the same object
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Rails: Get Client IP address
...-guess. If you access the variables directly you assume responsibility for testing them in the correct precedence order. Proxies introduce a number of headers that create environment variables with different names.
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Importing CommonCrypto in a Swift framework
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Can anyone confirm this working on Xcode 7.3? This solution stopped working for me after the update.
– Nikita Kukushkin
Mar 23 '16 at 10:12
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Constructor overloading in Java - best practice
...);
}
// do whatever with resources
}
}
From a unit testing standpoint, it'll become easy to test the class since you can put in the resources into it. If the class has many resources (or collaborators as some OO-geeks call it), consider one of these two things:
Make a parame...
MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
...e.ullisroboterseite.ursai2mediahelper.aix
.aia示例文件：
MediaHelperTest.aia
版本历史
版本
日期
修改内容
1.0
2021-07-06
初始版本
1.1
2024-09-04
Android 14 适配
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Which kind of pointer do I use when?
...erences it, pack the resource in a shared_ptr and use a weak_ptr - you can test if the parent shared_ptr is alive with lock, which will return a shared_ptr that is non-null if the resource still exists. If want to test whether the resource is dead, use expired. The two may sound similar, but are ver...