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How can I recall the argument of the previous bash command?
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answered Jul 30 '10 at 12:17
codaddictcodaddict
394k7777 gold badges473473 silver badges507507 bronze badges
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How do I debug error ECONNRESET in Node.js?
...r and get the error data. You also get more information for free.
EDIT (2013-07-22)
As I wrote above:
"ECONNRESET" means the other side of the TCP conversation abruptly closed its end of the connection. This is most probably due to one or more application protocol errors. You could look at t...
Is JavaScript guaranteed to be single-threaded?
... l.value+= 'log in\n';
l.focus();
l.value+= 'log out\n';
}, 100);
i.focus();
<textarea id="log" rows="20" cols="40"></textarea>
<input id="inp">
Results in log in, blur, log out on all except IE. These events don't just fire because you called focus() direct...
How to import an existing X.509 certificate and private key in Java keystore to use in SSL?
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edited Sep 22 at 9:06
cmbuckley
31.6k77 gold badges6363 silver badges8282 bronze badges
answered ...
What is the use of the JavaScript 'bind' method?
..., b) {
return a + b;
};
var add5 = sum.bind(null, 5);
console.log(add5(10));
Which prints out:
15
Check out JavaScript Function bind for more info and interactive examples.
Update: ECMAScript 2015 adds support for => functions. => functions are more compact and do not change the this...
Twitter bootstrap 3 two columns full height
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+100
Edit:
In Bootstrap 4, native classes can produce full-height columns (DEMO) because they changed their grid system to flexbox. (Read ...
Convert blob to base64
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answered Sep 6 '13 at 5:05
Arun KilluArun Killu
10.6k55 gold badges2828 silver badges5656 bronze badges
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Calculate number of hours between 2 dates in PHP
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+50
The newer PHP-Versions provide some new classes called DateTime, DateInterval, DateTimeZone and DatePeriod. The cool thing about this ...
ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...在虚拟机上运行，为了和虚拟串口建立连接，应该使用com0com（http://www.reactos.org/wiki/Com0com），而非命名管道。
虚拟机
如果想从虚拟机获得串口输出，可以访问下面虚拟机调试专栏
QEMU http://www.reactos.org/wiki/QEMU#Grabbi ... g_messages
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Declaring pointers; asterisk on the left or right of the space between the type and name? [duplicate
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109
It's a matter of preference, and somewhat of a holy war, just like brace style.
The style
som...