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Echo a blank (empty) line to the console from a Windows batch file [duplicate]
When outputting status messages to the console from a Windows batch file, I want to output blank lines to break up the output. How do I do this?
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How can I find script's directory with Python? [duplicate]
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You need to call os.path.realpath on __file__, so that when __file__ is a filename without the path you still get the dir path:
import os
print(os.path.dirname(os.path.realpath(__file__)))
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Error handling in Bash
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Use a trap!
tempfiles=( )
cleanup() {
rm -f "${tempfiles[@]}"
}
trap cleanup 0
error() {
local parent_lineno="$1"
local message="$2"
local code="${3:-1}"
if [[ -n "$message" ]] ; then
echo "Error on or near line ${parent_linen...
How to include another XHTML in XHTML using JSF 2.0 Facelets?
...;
</html>
The include page /WEB-INF/include.xhtml (yes, this is the file in its entirety, any tags outside <ui:composition> are unnecessary as they are ignored by Facelets anyway):
<ui:composition
xmlns="http://www.w3.org/1999/xhtml"
xmlns:f="http://xmlns.jcp.org/jsf/core"
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How to force 'cp' to overwrite directory instead of creating another one inside?
...See Man page for cp.
-T, --no-target-directory
treat DEST as a normal file
So as per your example, following is the file structure.
$ tree test
test
|-- bar
| |-- a
| `-- b
`-- foo
|-- a
`-- b
2 directories, 4 files
You can see the clear difference when you use -v for Verbose.
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How to change font face of Webview in Android?
... folder, place the desired OTF or TTF font (here MyFont.otf)
Create a HTML file that you'll use for the WebView's content, inside the assets folder (here inside assets/demo/my_page.html):
<html>
<head>
<style type="text/css">
@font-face {
font-family: MyFont;
src: url("fil...
SVN needs-lock 设置强制只读属性（官方资料） - 更多技术 - 清泛网 - 专注...
...From SubversionWikiJump to: navigation, searchDifferent versions of binary files cannot be...Automatic lock-modify-unlock
From SubversionWiki
Jump to: navigation, search
Different versions of binary files cannot be merged. Therefore versioning of binary files should follow the lock-modify-u...
SQLite error 'attempt to write a readonly database' during insert?
...ase resides in must have write permissions, as well as the actual database file.
I found this information in a comment at the very bottom of the PDO SQLite driver manual page.
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abort: no username supplied (see “hg help config”)
...a hgrc in the .hg directory in your repo or put a .hgrc (hgrc for Windows) file in your home dir (then it covers all your projects)
In the file you should write
[ui]
username = Your Name <your@mail>
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How to diff one file to an arbitrary version in Git?
How can I diff a file, say pom.xml , from the master branch to an arbitrary older version in Git?
13 Answers
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