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dropping infinite values from dataframes in pandas?
... df.iat[i, i] = np.inf
df
A B C
0 inf 1.000000 1.000000
1 1.000000 inf 1.000000
2 1.000000 1.000000 inf
df.sum()
A inf
B inf
C inf
dtype: float64
df.apply(lambda s: s[np.isfinite(s)].dropna()).sum()
A 2
B 2
C 2
dtype: float64
...
Separate Back Stack for each tab in Android using Fragments
...n_tab_fragment_layout.xml (In case anyone interested.)
<?xml version="1.0" encoding="utf-8"?>
<TabHost
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
...
How to add a TextView to LinearLayout in Android
... error in your code. this is complete code:
main.xml:-
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:id="@+id/info"
android:layout_height="wrap_content"
android:orientation="vert...
Can a java file have more than one class?
...
It's in there for 1.0 compatibility (before nested classes). It is a big mistake in the language. The biggest advantage for using it is that IDEs have hopeless file handling.
– Tom Hawtin - tackline
Jun 9...
jQuery: Select data attributes that aren't empty?
... are possible...
Check this test in jsFiddle for examples:
jQuery v1.11.0 -> jsFiddle online test
jQuery v2.1.0 -> jsFiddle online test
jQuery v2.1.3 -> jsFiddle online test
jQuery v3.0.0-alpha1 -> jsFiddle online test
jQuery v3.1.1 Slim -> jsFiddle onl...
IntelliJ Organize Imports
... On Mac it is CTRL + ALT + O as well (at least in Android Studio 1.0)
– jlapoutre
Jan 5 '15 at 19:21
9
...
Is there a __CLASS__ macro in C++?
...< "If you want to print a template type, that's easy.\n";
from_type(1.0);
std::cout << "To get it from an object instance, just use decltype:\n";
foo_bar fb;
std::cout << "\tfb's type is : "
<< bti::type_id_with_cvr<decltype(fb)>().pretty_name...
nginx server_name wildcard or catch-all
...so want to catch requests with empty Host header (which is allowed in HTTP/1.0) you can use both regex and empty server_name:
server {
listen 80;
server_name ~. "";
}
share
|
improve ...
MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
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版本
日期
修改内容
1.0
2021-07-06
初始版本
1.1
2024-09-04
Android 14 适配
截图
应用截图
文件列表示例
...
Python + Django page redirect
...Redirect("/path/")
More info in the official Django docs
Update: Django 1.0
There is apparently a better way of doing this in Django now using generic views.
Example -
from django.views.generic.simple import redirect_to
urlpatterns = patterns('',
(r'^one/$', redirect_to, {'url': '/anot...