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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是用尖括号代替圆括号吧。现在我们的问题变成了如何把xx <aa <bbb> <bbb> aa> yy这样的字符串里，最长的配对的尖括号内的内容捕获出来？
这里需要用到以下的语法构造：
(?'group') 把捕获的内容命名为group,并压入堆栈(Stack)
(?'-gr...
Resumable downloads when using PHP to send the file?
...ork for big downloads, you get a "PHP Fatal error: Allowed memory size of XXXX bytes exhausted (tried to allocate XXX bytes) in ". In my case 100MB was too big. You basically save all file in a variable and the spit it out.
– sarah.ferguson
Jan 29 '16 at 16:56...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...., /Applications/..., etc.). That's why these often use the #!/usr/bin/env xxx shebang syntax.
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Can someone explain __all__ in Python?
...ut python packages.
Generally, __all__ only comes into play when the from xxx import * variant of the import statement is used. This applies to packages as well as to modules.
The behaviour for modules is explained in the other answers. The exact behaviour for packages is described here in detail....
How do servlets work? Instantiation, sessions, shared variables and multithreading
...) method is invoked. By default, this method determines which one of the doXxx() methods to invoke based off of request.getMethod(). If the determined method is absent from the servlet, then an HTTP 405 error is returned in the response.
The request object provides access to all of the informatio...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
...
I suppose those get_list_values_as_xxx are simple generators with a single line for x in input_param: yield int(x) and the other two respectively with str and float
– madtyn
Jan 31 '18 at 23:11
...
How to implement a rule engine?
...s called 'RulesAssemblyGenerator' which I have included below.
namespace Xxx.Services.Utils
{
public static class RulesAssemblyGenerator
{
static List<string> EntityTypesLoaded = new List<string>();
public static void Execute(string typeName...
How do I print a list of “Build Settings” in Xcode project?
...nBuildProductsLocation"
JAVAC_DEFAULT_FLAGS "-J-Xms64m -J-XX:NewSize=4M -J-Dfile.encoding=UTF8"
JAVA_APP_STUB /System/Library/Frameworks/JavaVM.framework/Resources/MacOS/JavaApplicationStub
JAVA_ARCHIVE_CLASSES YES
JAVA_ARCHIVE_TYPE ...
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...员信息>
注意：同时为列表成员指定多个[XmlArrayItem(typeof(XXX))]可实现多种派生类型混在一起输出。
(9)排除不需要序列化的成员
类声明：
public class Person
{
public string Name;
[XmlIgnore]// 这个属性将不会参与序列化
public bool S...
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
...员信息>
注意：同时为列表成员指定多个[XmlArrayItem(typeof(XXX))]可实现多种派生类型混在一起输出。
(9)排除不需要序列化的成员
类声明：
public class Person
{
public string Name;
[XmlIgnore]// 这个属性将不会参与序列化
public bool S...