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Converting a column within pandas dataframe from int to string
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How to create a new object instance from a Type
...safe way if your new type implements a known interface or inherits a known base class. -- Either of those approaches will give you a static contract for your runtime created object.
– BrainSlugs83
Oct 16 '18 at 17:17
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“An attempt was made to load a program with an incorrect format” even when the platforms are the sam
I'm calling functions from a 32-bit unmanaged DLL on a 64-bit system. What I get is:
20 Answers
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
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3.3.1先查看内核版本
ll -d /usr/src/kernels/2.6.32-358.el6.x86_64/
3.3.2 编译
cd /usr/local/src/ drbd-8.4.6
make KDIR=/usr/src/kernels/2.6.32-358.el6.x86_64/
3.3.3安装
make install
3.3.4加载模块
modprobe drbd
lsmod | grep drbd
drbd 376868 0
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Android SDK installation doesn't find JDK
I'm trying to install the Android SDK on my Windows 7 x64 System.
45 Answers
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Exporting functions from a DLL with dllexport
...e stamp Sun Feb 01 19:54:32 2009
0.00 version
1 ordinal base
2 number of functions
2 number of names
ordinal hint RVA name
1 0 0001110E getEngineVersion = @ILT+265(_getEngineVersion)
2 1 00011028 registerPlugin = @ILT+35(_...
Eclipse cannot load SWT libraries
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ln -s /usr/lib/jni/libswt-* ~/.swt/lib/linux/x86/
And on Ubuntu 12.04 64 bit try:
ln -s /usr/lib/jni/libswt-* ~/.swt/lib/linux/x86_64/
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What is time_t ultimately a typedef to?
...en read by other operating systems, it'd be silly to define the filesystem based on such implementation-dependent types. For example, the same filesystem might be used on both 32-bit and 64-bit systems, and time_t might change size. Thus, filesystems are need to be defined more exactly ("32-bit sign...
What is the memory consumption of an object in Java?
...r example, the JVM or native compiler might decide to store a boolean[] in 64-bit long chunks like a BitSet. It does not have to tell you, so long as the program gives the same answers.
It might allocate some temporary Objects on the stack.
It may optimize some variables or method calls t...
Why isn't sizeof for a struct equal to the sum of sizeof of each member?
...tee in C++. Compilers may (and certainly do) add virtual table pointer and base structures' members to the structure. Even the existence of virtual table is not ensured by the standard (virtual mechanism implementation is not specified) and therefore one can conclude that such guarantee is just impo...