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Logical operators for boolean indexing in Pandas
...ou say
(a['x']==1) and (a['y']==10)
You are implicitly asking Python to convert (a['x']==1) and (a['y']==10) to boolean values.
NumPy arrays (of length greater than 1) and Pandas objects such as Series do not have a boolean value -- in other words, they raise
ValueError: The truth value of an...
ViewPager with previous and next page boundaries
... set negative page margin for PageView equal to 2*(previous view padding)
int margin = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 20*2, getResources().getDisplayMetrics());
mViewPager.setPageMargin(-margin);
Optional. Set zero left padding for first item and zero right padding...
How can I loop through a C++ map of maps?
... to keep it on the right because it makes it clearer in situations where pointers are being used; for instance when using both int const *x and int *const x you can write it as int const *const x which is much clearer IMO than const int *const x. But it's just parsed from left to right so the effec...
How to count the number of occurrences of an element in a List
...sure the static frequency-method in Collections would come in handy here:
int occurrences = Collections.frequency(animals, "bat");
That's how I'd do it anyway. I'm pretty sure this is jdk 1.6 straight up.
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Detect 7 inch and 10 inch tablet programmatically
...s);
From this, we can get the information required to size the display:
int widthPixels = metrics.widthPixels;
int heightPixels = metrics.heightPixels;
This will return the absolute value of the width and the height in pixels, so 1280x720 for the Galaxy SIII, the Galaxy Nexus etc.
This isn't ...
What is Unicode, UTF-8, UTF-16?
...o input/output something other than the default encoding, you will have to convert it first.
Recommended/default/dominant encodings: When given a choice of which UTF to use, it is usually best to follow recommended standards for the environment you are working in. For example, UTF-8 is dominant on ...
How do I show the schema of a table in a MySQL database?
...a |
+----------+-------------+------+-----+---------+-------+
| id | int(10) | NO | PRI | NULL | |
| name | varchar(20) | YES | | NULL | |
| age | int(10) | YES | | NULL | |
| sex | varchar(10) | YES | | NULL | |
| sal ...
SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网移动版 - 专注IT技能提升
...nhandledExceptionFilter to work with the CRT.Download source code - 30.9 KBInt...This article presents a fix for SetUnhandledExceptionFilter to work with the CRT.
Download source code - 30.9 KB
Introduction
Windows provides a way for applications to override the default application "crash" ...
SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网移动版 - 专注IT技能提升
...nhandledExceptionFilter to work with the CRT.Download source code - 30.9 KBInt...This article presents a fix for SetUnhandledExceptionFilter to work with the CRT.
Download source code - 30.9 KB
Introduction
Windows provides a way for applications to override the default application "crash" ...
SetUnhandledExceptionFilter and the C/C++ Runtime Library - C/C++ - 清泛网移动版 - 专注IT技能提升
...nhandledExceptionFilter to work with the CRT.Download source code - 30.9 KBInt...This article presents a fix for SetUnhandledExceptionFilter to work with the CRT.
Download source code - 30.9 KB
Introduction
Windows provides a way for applications to override the default application "crash" ...