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When to use Vanilla JavaScript vs. jQuery?
...u may want to do a little native DOM API:
var spans = document.getElementsByTagName('span');
while( spans[0] ) {
var parent = spans[0].parentNode;
while( spans[0].firstChild ) {
parent.insertBefore( spans[0].firstChild, spans[0]);
}
parent.removeChild( spans[0] );
}
This ...
MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
...N SLAVE ON *.*
TO '<SLAVE_USER>'@'<SLAVE_HOST>'
IDENTIFIED BY '<SLAVE_PASSWORD>';
注：出于安全性和灵活性的考虑，不要把root等具有SUPER权限用户作为复制账号。
然后设置主服务器配置文件（缺省：/etc/my.cnf）：
[mysqld]
server_id = 1...
How do I prevent Android taking a screenshot when my app goes to the background?
...on bar overflow, etc. — will be insecure. You can fix the Dialog problem by calling getWindow() on it and setting FLAG_SECURE. The rest... gets tricky. See this blog post for more.
share
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improve...
Can PHP PDO Statements accept the table or column name as parameter?
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Table and Column names CANNOT be replaced by parameters in PDO.
In that case you will simply want to filter and sanitize the data manually. One way to do this is to pass in shorthand parameters to the function that will execute the query dynamically and then use a s...
What was the strangest coding standard rule that you were forced to follow? [closed]
...rsonally I'd fail a code review for code that could be made easier to read by putting in another return.
– Mark Baker
Oct 20 '08 at 15:31
22
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What is the best way to implement nested dictionaries?
... correct behavior is the code should create a dict if needed. In this case by overriding the previous assigned value.
– nehem
Mar 13 '19 at 1:18
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How do I use a Boolean in Python?
... integers in the common sense of being instances of the int type, as shown by isinstance(True, int).
– Bastien Léonard
Aug 23 '18 at 11:04
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How is location accuracy measured in Android?
...nyone know the proper interpretation of the accuracy measurements returned by getAccuracy()? For instance, are they calculated as:
...
WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for 'jquery'. Please add a Scrip
... Why is this even an issue... Why couldn't this just be disabled by default? Who would ever want this enabled anyway? Whatever the answers, I added this key and I'm still getting the error...
– Ortund
Jun 13 '13 at 17:17
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using href links inside tag
...using a keyboard to manipulate selects, it is trivial to select any option by using the keyboard:
TAB to the control
SPACE to open the select list
UP or DOWN arrows to scroll to the desired list item
ENTER to select the desired item
Only on ENTER does the onchange or (JQuery .change()) event fi...