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How to rename a single column in a data.frame?
..., in general (more than once column)
nms <- c("col1.name", "col2.name", etc...)
setnames(DF, nms)
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How to display pandas DataFrame of floats using a format string for columns?
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Using ViewPagerIndicator library with Android Studio and Gradle
...ted answer didn't work for me. These are the slight changes I had to do in order to get ABS working in my project:
In the top level build.gradle file of your project add the maven repository in the allprojects config like this:
allprojects {
repositories {
maven { url "http://dl.bintray.c...
What's the best free C++ profiler for Windows? [closed]
I'm looking for a profiler in order to find the bottleneck in my C++ code. I'd like to find a free, non-intrusive, and good profiling tool. I'm a game developer, and I use PIX for Xbox 360 and found it very good, but it's not free. I know the Intel VTune , but it's not free either.
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How to convert a currency string to a double with jQuery or Javascript?
...sentations of currency such as "$1100" and "$1100." will be reduced by two orders of magnitude.
– Brian M. Hunt
Feb 8 '13 at 0:43
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Cast int to varchar
...ldn't rely on the MySQL engine to be that smart (no offense to MySQL). In order to be sure you get the proper length, I would always explicitly provide one.
– Taryn♦
Jun 4 '14 at 12:49
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'pip' is not recognized as an internal or external command
...l need to start a new cmd.exe instance after entering the above command in order to utilize the new environment variable.
Thanks to Scott Bartell for pointing this out.
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Programmatically shut down Spring Boot application
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Take a full page screenshot with Firefox on the command-line
...er Toolbar to open a command line. Write:
screenshot
and press Enter in order to take a screenshot.
To fully answer the question, you can even save the whole page, not only the visible part of it:
screenshot --fullpage
And to copy the screenshot to clipboard, use --clipboard option:
screensh...
google mock分享（全网最全最好的gmock文档，没有之一） - C/C++ - 清泛网 ...
...（Sequences）
默认时，对于定义要的期望行为是无序（Unordered）的，即当我定义好了如下的期望行为：
MockFoo mockFoo;
EXPECT_CALL(mockFoo, getSize()).WillOnce(Return(1));
EXPECT_CALL(mockFoo, getValue()).WillOnce(Return(string("Hello...