大约有 8,000 项符合查询结果（耗时：0.0312秒） [XML]
MYSQL Truncated incorrect DOUBLE value
...when using INSTR function:
INSERT INTO users (user_name) SELECT name FROM site_users WHERE
INSTR(status, 'active'>0);
Correct:
INSERT INTO users (user_name) SELECT name FROM site_users WHERE
INSTR(status, 'active')>0;
...
How does OpenID authentication work?
... transform one of these existing URIs into an account which can be used at sites which support OpenID logins.
OpenID
Difference between OpenID and conventional authentification form?
The difference is that the identification will be decentralized to an external site (for example Wordpress, Yahoo, ....
How does this print “hello world”?
...
I suggest that you invest some effort in finding a site (perhaps some Beta StackExchange?) where contributing fun riddles is welcome. Stack Overflow is a Q&A site with a strictly enforced focus.
– Marko Topolnik
Apr 30 '14 at 12:33
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Choosing Mobile Web HTML5 Framework [closed]
...
It depends on what your target audience is and how interactive the site you are building is.
jQTouch:
heavy on the CSS, light on the JavaScript, MIT license
For a framework that provides a quick start, but not a lot of documentation unfortunately, use jQTouch. It requires very little to get...
Delete fork dependency of a GitHub repository
...ository on GitHub.com or GitHub Enterprise, contact GitHub support or your site administrator, respectively."
– Thomas Moulard
Oct 23 '14 at 8:24
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html - table row like a link
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I made myself a custom jquery function:
Html
<tr data-href="site.com/whatever">
jQuery
$('tr[data-href]').on("click", function() {
document.location = $(this).data('href');
});
Easy and perfect for me. Hopefully it helps you.
(I know OP want CSS and HTML only, but conside...
Loop through all nested dictionary values?
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As said by Niklas, you need recursion, i.e. you want to define a function to print your dict, and if the value is a dict, you want to call your print function using this new dict.
Something like :
def myprint(d):
for k, v in d.items():
if isinstance(v, dict):
mypr...
Can dplyr package be used for conditional mutating?
...= 4, 3, NA)))
Added - if_else: Note that in dplyr 0.5 there is an if_else function defined so an alternative would be to replace ifelse with if_else; however, note that since if_else is stricter than ifelse (both legs of the condition must have the same type) so the NA in that case would have to be...
逆向工程——二进制炸弹(CSAPP Project) - 操作系统(内核) - 清泛网 - 专注...
...出传入的整数应该>0，否则炸弹爆炸。而这个整数又作为func4的参数传入。在0x8048ca6的指令中，我们可以确定func4(-0x4(%ebp))=144才能过关。
那么深入一下func4的运作机理就是很有必要的，如下图给出了func4：
在上图中1作为func4的...
Difference between fold and reduce?
... but takes an extra parameter. Is there a legitimate reason for these two functions to exist or they are there to accommodate people with different backgrounds? (E.g.: String and string in C#)
...