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Nokogiri installation fails -libxml2 is missing
...issue on Debian Lenny).
The Nokogiri build test-compiles a libxml2 header file to verify that it is present, however, it doesn't differentiate between "libxml2 is missing" and "a compiler to test libxml2 is missing".
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When should I create a destructor?
...on't need one unless your class maintains unmanaged resources like Windows file handles.
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手握利器，直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...
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首先，您要配置WinDbg将要使用的调试符号文件(Symbol File)的位置。什么是调试符号文件呢？符号文件随DLL文件或者EXE文件建立时产生，提供包含在可执行文件和动态链接库 (DLL) 中的函数的占位空间。此外，符号文件还可以表...
How to install Xcode Command Line Tools
...able: Download failed. Downloadable: {
dependencies = (
);
fileSize = 141452226;
identifier = "Xcode.CLTools.10.8";
name = "Command Line Tools";
source = "http://adcdownload.apple.com/ios/ios_simulator__resigned/cltools_mountainliondp2_march12.dmg";
userInfo = {
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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
...re I would like to save, sync and backup data. The app will not store any files just data in a database. It is going to be iOS 8 and up so I am able to use CloudKit. I did some research and still not clear on how Core Data, iCloud and CloudKit work together.
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How can you determine how much disk space a particular MySQL table is taking up?
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@ShariqueAbdullah this will work if you're using innodb_file_per_table, which is not default, but I think its very common and/or recommended (someone can easily prove me wrong on this, just my impression).
– Seaux
Jul 16 '14 at 16:59
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How to dynamically create a class?
... have done is:
Create a C# source in a string (no need to write out to a file),
Run it through the Microsoft.CSharp.CSharpCodeProvider (CompileAssemblyFromSource)
Find the generated Type
And create an instance of that Type (Activator.CreateInstance)
This way you can deal with the C# code you al...
ImportError: No module named Crypto.Cipher
...mple - add:
libraries:
- name: pycrypto
version: "2.6"
to my app.yaml file. Since this worked correctly in the past, I assume this is a new requirement.
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Get operating system info
...UP.Browser', 'Windows CE');
$ros[] = array('NetAnts', 'Windows');
$file = count ( $ros );
$os = '';
for ( $n=0 ; $n<$file ; $n++ ){
if ( preg_match('/'.$ros[$n][0].'/i' , $agent, $name)){
$os = @$ros[$n][1].' '.@$name[2];
break;
}
}
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Cross compile Go on OSX?
...ave no extension so you may add extension for the sake of having different files. -o switch instructs Go to make output file similar to old compilers for c/c++ thus above used appname.linux can be any other extension.
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