大约有 40,000 项符合查询结果(耗时:0.0243秒) [XML]

https://stackoverflow.com/ques... 

Equation (expression) parser with precedence?

...about 100 lines for the parser, 15 lines for a wrapper function) including error reporting, and comments. You can find a live demo at http://users.telenet.be/bartl/expressionParser/expressionParser.html. // operator table var ops = { '+' : {op: '+', precedence: 10, assoc: 'L', exec: function(l...
https://www.tsingfun.com/it/cpp/2067.html 

[工程源码实例] C++ ADO 读写Excel源码及注意点 - C/C++ - 清泛网 - 专注C/C++及内核技术

..." no_namespace rename("EOF", "adoEOF") rename("BOF", "adoBOF") ... //连接字符串(这里是Excel 2003, 2007的Extended Properties="Excel 12.0 Xml;貌似找不到驱动,有解决的烦请评论告知下) "Provider='Microsoft.JET.OLEDB.4.0';Data Source=" << filename << ";Extended Propert...
https://bbs.tsingfun.com/thread-1661-1-1.html 

APP inventer 2 出现Runtime Error:No virtual method isDeniedPermission...

ble蓝牙App编译成apk后运行报错: 问题原因: 用的广州服务器,版本太老(约5年前的版本)导致的,不但apk运行会报错,AI伴侣大概率也会。建议使用中文网(https://www.fun123.cn)平台,和MIT同步更新的。 参考:https://com...
https://stackoverflow.com/ques... 

Splitting string into multiple rows in Oracle

...): with temp as ( select 108 Name, 'test' Project, 'Err1, Err2, Err3' Error from dual union all select 109, 'test2', 'Err1' from dual ) select distinct t.name, t.project, trim(regexp_substr(t.error, '[^,]+', 1, levels.column_value)) as error from temp t, table(cast(multiset(s...
https://www.fun123.cn/referenc... 

为AppInventor2开发拓展(Extension) · App Inventor 2 中文网

... = PropertyCategory.BEHAVIOR, description = "操作成功后不显示提示信息,默认 false。") public boolean SuppressToast() { return suppressToast; } @DesignerProperty(editorType = PropertyTypeConstants.PROPERTY_TYPE_BOOLEAN, defaultValue = "false") @SimpleProperty...
https://www.tsingfun.com/it/tech/1688.html 

360安全检测到18%后提示失败,关闭云盾、设置白名单解决 - 更多技术 - 清泛...

360安全检测到18%后提示失败,关闭云盾、设置白名单解决使用的是阿里云服务器,而服务器开启的云盾有DDos防护功能,把360检测当做DDos攻击拦截了。我们首先想到临时关闭云盾功能,不过笔者找了好...使用的是阿里云服务器,...
https://stackoverflow.com/ques... 

usr/bin/ld: cannot find -l

I'm trying to compile my program and it returns this error : 14 Answers 14 ...
https://stackoverflow.com/ques... 

Dictionary vs Object - which is more efficient and why?

...ots__ = ('i', 'l') def __init__(self, i): self.i = i self.l = [] all = {} for i in range(1000000): all[i] = Obj(i) test_obj.py: class Obj(object): def __init__(self, i): self.i = i self.l = [] all = {} for i in range(1000000): all[i] = Obj(i) test_dict.py: all = {} for i in...
https://www.tsingfun.com/it/cpp/1784.html 

c++ 代码调用nsis安装包实现静默安装 - C/C++ - 清泛网 - 专注C/C++及内核技术

...有引号,否则不生效),优先级最高。 不过当遇到需要提示权限的情况(需要以管理员身份运行),CreateProcess会执行失败,这时需提升权限,代码如下: // ------提升权限------ // Initialize the structure. SHELLEXECUTEINFO ...
https://stackoverflow.com/ques... 

Convert Long into Integer

... I am getting the error: Cannot invoke intValue() on the primitive type long – Anand Jul 22 '16 at 8:29 1 ...