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How do I execute a Git command without being in the repository?
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I have tried many times!
I finally got it!
git -C dir --no-pager log --format='%an' -1 filename
do remember, please don't add .git to your
-C dir
share
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JavaScript: replace last occurrence of text in a string
See my code snippet below:
14 Answers
14
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How to use java.net.URLConnection to fire and handle HTTP requests?
... are all basic examples. You'll need to handle trivial IOExceptions and RuntimeExceptions like NullPointerException, ArrayIndexOutOfBoundsException and consorts yourself.
Preparing
We first need to know at least the URL and the charset. The parameters are optional and depend on the functional requi...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...dr;
ipc.addr = faddr = daddr; //控制信息改成目的地址
sock_tx_timestamp(sk, ipc.sockc.tsflags, &ipc.tx_flags);
if (ipc.opt && ipc.opt->opt.srr) {//设置了源路由
if (!daddr)
return -EINVAL;
faddr = ipc.opt->opt.faddr; //需要使用ip选项中的下一跳作为目的地...
.NET 4.0 has a new GAC, why?
...LR 2.0 and CLR 4.0 , the GAC is now split into private GAC’s for each runtime.The main change is that CLR v2.0 applications now cannot see CLR v4.0 assemblies in the GAC.
Source
Why?
It seems to be because there was a CLR change in .NET 4.0 but not in 2.0 to 3.5. The same thing happened with 1.1...
How to round to 2 decimals with Python?
...original post and it looks working as expected. Seems round() evolved over time. See below: round(1.379, 2) -> 1.38 round(1.372, 2) -> 1.37 round(1.375, 2) -> 1.38
– NightFurry
Aug 16 '18 at 6:50
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Get environment variable value in Dockerfile
...e.
The ARG instruction defines a variable that users can pass at build-time to the builder with the docker build command using the --build-arg <varname>=<value> flag.
So your Dockerfile will have this line:
ARG request_domain
or if you'd prefer a default value:
ARG request_doma...
Drop rows with all zeros in pandas data frame
I can use pandas dropna() functionality to remove rows with some or all columns set as NA 's. Is there an equivalent function for dropping rows with all columns having value 0?
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Converting a string to int in Groovy
I have a String that represents an integer value and would like to convert it to an int . Is there a groovy equivalent of Java's Integer.parseInt(String) ?
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Determining the size of an Android view at runtime
...scale from the current size to the new size. This part must be done at runtime, since the view scales to different sizes depending on input from the user. My layout is defined in XML.
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