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Maximum and Minimum values for ints
...ded. It can, for instance, calculate a googol with ease:
>>> 10**100
10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000L
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What's the difference between eval, exec, and compile?
...ass a reference to exec:
>>> call_later(exec, 'print(42)', delay=1000)
File "<stdin>", line 1
call_later(exec, 'print(42)', delay=1000)
^
SyntaxError: invalid syntax
Which a pattern that someone might actually have used, though unlikely;
Or use it in a lis...
How to create dictionary and add key–value pairs dynamically?
...prototypal method
function Foo() {
this.myRandomNumber = Math.random() * 1000 | 0;
}
Foo.prototype.toString = function () {
return "Foo instance #" + this.myRandomNumber;
};
dict[new Foo] = "some value";
console.log(dict);
// => {
// "Foo instance #712": "some value"
// }
(Note t...
How do I get the size of a java.sql.ResultSet?
...0 "Go ahead and jump"
false 3 "EVH" 456 "Might as well jump"
...
[1000 total rows]
Simply refactor your code to something like this:
Statement s=myConnection.createStatement(ResultSet.TYPE_FORWARD_ONLY,
ResultSet.CONCUR_READ_ONLY);
String from_whe...
Error TF30063: You are not authorized to access … \DefaultCollection
...n an office where everything was turned off and unplugged overnight due to 100+ mph gales. I'm assuming that once the TFS server restarted it needed anyone to re-authenticate...
– Fetchez la vache
Feb 13 '14 at 9:39
...
How to create streams from string in Node.Js?
...the scheduler has had time to do other things
a.pipe(process.stdout)
},100)*/
a.on('end', function() {
console.log('ended') // the end event will be called properly
})
Note that the 'close' event is not emitted (which is not required by the stream interfaces).
...
Save Screen (program) output to a file
...al device
You can then use tail to see that the file is updating.
tail -100 out.txt
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Quora如何在快速开发中保持高品质代码 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...在每一次代码审查时都讨论一段代码应该是80个字符还是100个字符是没有意义的，如果只需讨论一次，做出定论，未来都不需讨论，那么就可以减少很多损耗。
除了给不同的语言设定语法风格指南，我们还给更抽象的事物...
CSS Div stretch 100% page height
...vigation bar on the left hand side of my page, and I want it to stretch to 100% of the page height. Not just the height of the viewport, but including the areas hidden until you scroll. I don't want to use javascript to accomplish this.
...
How can I remove specific rules from iptables?
... do:
iptables-save | grep -v "${comment}" | iptables-restore
So, you'll 100% delete all rules that match the $comment and leave other lines untouched. This solution works for last 2 months with about 100 changes of rules per day - no issues.Hope, it helps
...