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Why does Python print unicode characters when the default encoding is ASCII?
...ries.
UTF-8 encoding of unicode code points in the ascii range (0-127):
0xxx xxxx (in binary)
the x's show the actual space reserved to "store" the code point during encoding
The leading 0 is a flag that indicates to the UTF-8 decoder that this code point will only require 1 byte.
upon encod...
Get table name by constraint name [duplicate]
...ancholi - select table_name from user_constraints where constraint_name = 'xxx'; should work for any user. Are you sure you don't have a typo in your query? What does select owner, object_name from all_objects where object_name = 'USER_CONSTRAINTS' return for you?
– Justin Cav...
Run jar file in command prompt [duplicate]
...have to pass in, for example with dropwizard... java -jar myapp.jar server xxx.yml
– Opentuned
Aug 16 '17 at 11:40
Usi...
Ajax tutorial for post and get [closed]
...rname = $("#username").val();
$.ajax({
type: "GET",
url: "serverscript.xxx",
data: myusername,
cache: false,
success: function(data){
$("#resultarea").text(data);
}
});
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imp...
Where can I find Android's default icons? [duplicate]
...
you can use
android.R.drawable.xxx
(use autocomplete to see whats in there)
Or download the stuff from http://developer.android.com/design/downloads/index.html
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...
Ubuntu下CodeBlock开发环境配置 - C/C++ - 清泛网 - 专注C/C++及内核技术
...),然后qmake(生成Makefiel文件),最后make(编译),./xxx(生成的可执行文件)运行程序。
CodeBlock中也可以设置工程属性,以Makefiel形式运行,具体步骤如下:
选中工程,点右键->properties,如下:
勾选“This is a custom Makefile...
CDHtmlDialog的基本使用(JS调用C++函数的实现) - C/C++ - 清泛网 - 专注IT技能提升
...tmlDialog)
// CJSCppInteractiveDlg
// js中内部函数名字external.xxx()调用
// c++回调函数,返回值(void)
// 参数(void)
DISP_FUNCTION(CJSCppInteractiveDlg, "CallCppFunc", JsCallCppFunc, VT_EMPTY, VTS_NONE)
END_DISPATCH_MAP()
void CJSCppInteractiveDlg::JsCallCppFunc()
{...
Linux Shell中 if else及大于、小于、等于逻辑表达式写法 - C/C++ - 清泛网...
...通常用 "[] "来表示条件测试。注意:if [ xxx ] 表达式前后都要有空格。这里的空格很重要,笔者就曾因为空格缺少或位置不对,而浪费好多宝贵的时间。
格式:
if ....; then
....
elif ....; then
....
else
....
fi
[ -f ...
ATL COM开发入门(一)(JS调用ActiveX/COM组件) - C/C++ - 清泛网 - 专注C/C++及内核技术
...工程编译后会自动注册COM,没有注册的可使用命令regsvr32 xxx.dll注册,如图:
这时注册表(regedit)中会写入相应的数据:
这时,只能使用IE浏览器打开网页测试,因为只有IE支持COM组件调用,其他内核的浏览器想要实现类...
PHP报错:Only variables should be passed by reference - C/C++ - 清泛网 - 专注C/C++及内核技术
...下:
Strict Standards: Only variables should be passed by reference in xxx\ecshop\includes\cls_template.php on line 406
第406行:$tag_sel = array_shift(explode(' ', $tag));
解决办法 1 :
5.3以上版本的问题,应该也和配置有关 只要406行把这一句拆成两句就没...
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