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What does status=canceled for a resource mean in Chrome Developer Tools?
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We fought a similar problem where Chrome was canceling requests to load things within frames or iframes, but only intermittently and it seemed dependent on the computer and/or the speed of the internet connection.
This information is a few months out of date, but I built Chro...
Interface naming in Java [closed]
Most OO languages prefix their interface names with a capital I, why does Java not do this? What was the rationale for not following this convention?
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using data-* attribute with thymeleaf
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Yes, th:attr to the rescue Thymeleaf documentation - Setting attribute values.
For your scenario, this should do the job:
<div th:attr="data-el_id=${element.getId()}">
XML rules do not allow you to set an attribute twice in a tag, so you can't have more than one th:attr in...
Discuz论坛时间与服务器时间偏差八个小时 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...：
登陆后，点个人“设置”->"个人设置Tab"
设置正确的时区，就Ok了。Discuz 时间 偏差 8小时
21岁女子发帖用后半生借200万尽孝 - life组图 - 清泛网 - 专注C/C++及内核技术
...哥啃老，而她目前一分钱都还没挣到，这才有了借钱尽孝的想法。
c++编译错误：invalid new-expression of abstract class type - c++1y / s...
...错，说明父类（接口）中有纯虚函数没有实现。
接口里的纯虚函数全部需要实现，这样才能new 子类。
纯虚函数例如 void fun() = 0; 是纯虚函数，不是纯虚函数不作要求。
另外，void fun() { } 空...
js定时器setInterval()与setTimeout()区别 - 建站技术 - 清泛IT论坛，有思想、有深度
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一般在其表达式中使用setTimeout()可以实现setInterval一样的效果：
showTime();
function showTime()
{
var today = new Date();
alert("The time is: " + today.toString());
setTimeout("showTime()", 1000);
}复制代码
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解决python3报错：TypeError: a bytes-like object is required, not \'str...
...thon3和Python2在套接字返回值解码上有区别，也就是说报错的这段代码在python2上可以正常使用。解决思路：python bytes和str两种类型可以通过函数encode()和decode() 问题原因：
python3和Python2在套接字返回值解码上有区别，也就是说报...
libunwind：记录程序崩溃堆栈 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...ed #编译成.so，否则默认静态.la
make
make install
记录堆栈的代码如下：
static void log_backtrace(void) {
char name[256];
unw_cursor_t cursor;
unw_context_t uc;
unw_word_t ip, sp, offp;
unw_getcontext(&uc);
unw_init_local(&cursor, &uc);
syslog(LOG_ERR, "--i...
App Inventor 2 圆角按钮文字没有垂直居中？ - App Inventor 2 中文网 - 清...
圆角按钮无法垂直居中，如图：
解决方法：
[hide]无法垂直居中是由于主题是“Classic”导致的，改为“Device Default”就可以了~
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