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How do I check/uncheck all checkboxes with a button using jQuery?
...).prop("checked"));
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<form action="#">
<p><label><input type="checkbox" id="checkAll"/> Check all</label></p>
<fieldset>
<...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎 ...
...失。
在调试应用程序时打开此功能可查看数据库正在做什么。
此属性可打开或关闭简单调试消息。这些消息显示为带有“确定”按钮的对话框。
这些消息直到对话框关闭后才会消失。在调试应用程序时打开此功能可查看...
access denied for load data infile in MySQL
...the /tmp folder which is of course not the secured directory of myslq /var/lib/mysql-file)
For this 3rd point, you can refer to : https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html#sysvar_secure_file_priv
BR,
AD
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Take a screenshot of a webpage with JavaScript?
...s can't do PrintScreen. Here's the code for that:
Declare Sub keybd_event Lib "user32" _
(ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
Public Const CaptWindow = 2
Public Sub ScreenGrab()
keybd_event &H12, 0, 0, 0
keybd_event &H2C, CaptWin...
How to change the port of Tomcat from 8080 to 80?
...e for me:
1.
Edit server.xml and change port="8080" to "80"
sudo vi /var/lib/tomcat7/conf/server.xml
<Connector connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443"/>
2.
Edit tomcat7 file (if the file is not created then you need to create it)
sudo vi /etc/defaul...
Bind a function to Twitter Bootstrap Modal Close
I am using the Twitter Bootstrap lib on a new project and I want for part of the page to refresh and retrieve the latest json data on modal close. I dont see this anywhere in the documentation can someone point it out to me or suggest a solution.
...
Play a Sound with Python [duplicate]
... use 2to3.py to convert tkSnack.py to Python 3. Place tkSnack.py into the "Lib" folder in your Python directory. Then place the snacklib folder into the "tcl" folder in your Python directory. Tested on Python 3.2.
– jacobtohahn
Dec 23 '17 at 0:17
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Can Python print a function definition?
...nly work if Python can find the source code (so not on built-in objects, C libs, .pyc files, etc)
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How to obtain the query string from the current URL with JavaScript?
...uerystring = window.location.search.substring(1);
– olibre
May 25 '17 at 23:54
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SQLAlchemy - Getting a list of tables
...ngine.table_names()) File "/Users/darshanchoudhary/.virtualenvs/services/lib/python3.6/site-packages/sqlalchemy/engine/base.py", line 2128, in table_names return self.dialect.get_table_names(conn, schema) value = value.replace(self.escape_quote, self.escape_to_quote) AttributeError: 'NoneT...