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Format / Suppress Scientific Notation from Python Pandas Aggregation Results
...y helpful. You can specify your own string converter like so.
In [25]: pd.set_option('display.float_format', lambda x: '%.3f' % x)
In [28]: Series(np.random.randn(3))*1000000000
Out[28]:
0 -757322420.605
1 -1436160588.997
2 -1235116117.064
dtype: float64
I'm not sure if that's the prefer...
ImageConvertor 扩展：免费图像转换器，支持JPG/PNG/WEBP格式转换和图像处...
...域宽度
高度：数字类型，裁剪区域高度
Flip 翻转(输入路径,输出路径,方向)
翻转图像并保存到新路径。
输入路径：文本类型，源图像文件路径
输出路径：文本类型，目标图像文件路径
方向：...
Differences between action and actionListener
...ok before the real business action get executed, e.g. to log it, and/or to set an additional property (by <f:setPropertyActionListener>), and/or to have access to the component which invoked the action (which is available by ActionEvent argument). So, purely for preparing purposes before the r...
9个常用iptables配置实例 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...确保旧规则被清除，用以下命令清除旧规则：
iptables -F
(or iptables --flush)
2.设置chain策略
对于filter table，默认的chain策略为ACCEPT，我们可以通过以下命令修改chain的策略：
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTP...
Java Security: Illegal key size or default parameters?
....policy Security property. If the new Security property (crypto.policy) is set in the java.security file, or has been set dynamically by using the Security.setProperty() call before the JCE framework has been initialized, that setting will be honored. By default, the property will be undefined.
...
Get push notification while App in foreground iOS
...nchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
// set the delegate in didFinishLaunchingWithOptions
UNUserNotificationCenter.current().delegate = self
...
}
share
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How to check whether a variable is a class or not?
...
Even better: use the inspect.isclass function.
>>> import inspect
>>> class X(object):
... pass
...
>>> inspect.isclass(X)
True
>>> x = X()
>>> isinstance(x, X)
True
>>> y = 25
>>> isinstance(...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注IT技能提升
OpenSuSE 安装bpftraceOpenSuSE-bpftrace-install1、可以选择源码安装，依赖顺序是：bpftrace <-- bcc <-- llvm clang不过过程难免曲折，可以继续探究或选择二进制包安装。2、先安装bcc及依赖（参考：INSTALL md）：zypper s 1、可以选择源码安装，...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注IT技能提升
OpenSuSE 安装bpftraceOpenSuSE-bpftrace-install1、可以选择源码安装，依赖顺序是：bpftrace <-- bcc <-- llvm clang不过过程难免曲折，可以继续探究或选择二进制包安装。2、先安装bcc及依赖（参考：INSTALL md）：zypper s 1、可以选择源码安装，...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网移动版 - 专注IT技能提升
OpenSuSE 安装bpftraceOpenSuSE-bpftrace-install1、可以选择源码安装，依赖顺序是：bpftrace <-- bcc <-- llvm clang不过过程难免曲折，可以继续探究或选择二进制包安装。2、先安装bcc及依赖（参考：INSTALL md）：zypper s 1、可以选择源码安装，...