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How do you append to an already existing string?
...you Ignacio Vazquez-Abrams
i adapted slightly for better ease of use :)
placed at top of script
NEW_LINE=$'\n'
then to use easily with other variables
variable1="test1"
variable2="test2"
DESCRIPTION="$variable1$NEW_LINE$variable2$NEW_LINE"
OR
to append thank-you William Pursell
DESCRIPTION="$vari...
Strip HTML from strings in Python
...t; appears in html (eg. 2 < 3), it should be written as an escape sequence &... anyway so the ^< may be unnecessary.
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Git Tag list, display commit sha1 hashes
...something like:
0e76920bea4381cfc676825f3143fdd5fcf8c21f refs/tags/1.0.0
5ce9639ead3a54bd1cc062963804e5bcfcfe1e83 refs/tags/1.1.0
591eceaf92f99f69ea402c4ca639605e60963ee6 refs/tags/1.2.0
40414f41d0fb89f7a0d2f17736a906943c05acc9 refs/tags/1.3.0
Each line is the SHA1 hash of the tag, followed by th...
MongoDB: Combine data from multiple collections into one..how?
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Although you can't do this real-time, you can run map-reduce multiple times to merge data together by using the "reduce" out option in MongoDB 1.8+ map/reduce (see http://www.mongodb.org/display/DOCS/MapReduce#MapReduce-Outputoptions). You need to have some key in both collections ...
docker mounting volumes on host
I have successfully been able to share folders between a docker container with volumes using
5 Answers
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Run single test from a JUnit class using command-line
...Runner {
public static void main(String... args) throws ClassNotFoundException {
String[] classAndMethod = args[0].split("#");
Request request = Request.method(Class.forName(classAndMethod[0]),
classAndMethod[1]);
Result result = new JUnitCore().run(reque...
How to count objects in PowerShell?
As I'm reading in the PowerShell user guide, one of the core PowerShell concepts is that commands accept and return objects instead of text. So for example, running get-alias returns me a number of System.Management.Automation.AliasInfo objects:
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CDC:DrawText 多行显示文本（文本自动换行） - C/C++ - 清泛网 - 专注C/C++及内核技术
...，DrawText返回格式化正文的高度而不是写正文。
DT_CENTER：使正文在矩形中水平居中。
DT_EDITCONTROL：复制多行编辑控制的正文显示特性，特殊地，为编辑控制的平均字符宽度是以同样的方法计算的，此函数不显示只是部...
Git: “Corrupt loose object”
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Also this post from Linus describes the process for recovering a blob. When I followed these instructions, though, git status responsed fatal: unable to read <SHA1> even though I had successfully ran git hash-object -w <file> (probably because, per his in...
What is a good choice of database for a small .NET application? [closed]
...want to have a small light weight database which does not use much resources.
11 Answers
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