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How do I test for an empty string in a Bash case statement?
...r string: "
read string
> finder.txt
echo "--" >> finder.txt
for file in `find . -name '*cgi'`
do
x=`grep -i -e "$string" $file`
case $x in
"" )
echo "Skipping $file";
;;
*)
echo "$file: " >> finder.txt
echo "$x" >> finder.txt
echo "--" >> finder.tx...
How can I add a table of contents to a Jupyter / JupyterLab notebook?
...ide bar
(which I personally think looks cleaner).
In an exported HTML file
nbconvert can be used to export notebooks to HTML
following rules of how to format the exported HTML.
The toc2 extension mentioned above adds an export format called html_toc,
which can be used directly with nbconvert f...
WCF Error - Could not find default endpoint element that references contract 'UserService.UserServic
...t.
The solution is simple. Copy the endpoint definitions from the config file (e.g. ServiceReferences.ClientConfig) of the class library to the config file of the silverlight application. I know you'd expect it to work without having to do this, but apparently someone in Redmond had a vacation th...
How to create a directory using nerdtree
..., making sure to add a '/' at the end, otherwise the script would create a file.
AFAIK NERDTree cannot create parent directories like 'mkdir -p' does.
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OS X: equivalent of Linux's wget
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I'm going to have to say curl http://127.0.0.1:8000 -o outfile
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How do I create some kind of table of content in GitHub wiki?
...headers"/>
## Headers
If you hover over a Header in a GitHub Markdown file, you'll see a little link simple to the left of it, you can also use that link. The format for that link is <project URL#<header name>. The <header name> must be all lower case.
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Best general SVN Ignore Pattern?
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@Xabatcha - You can always explicitly include a file of any extension (or folder) regardless of whether it is listed in the global ignore pattern or not. Generally you do not want *.dll being tracked by SVN however you can always explicitly add any necessary ones (which I ...
1030 Got error 28 from storage engine
...sc space use command below.
myServer# df -h
Results must be like this.
Filesystem Size Used Avail Capacity Mounted on
/dev/vdisk 13G 13G 46M 100% /
devfs 1.0k 1.0k 0B 100% /dev
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How can I filter lines on load in Pandas read_csv function?
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There isn't an option to filter the rows before the CSV file is loaded into a pandas object.
You can either load the file and then filter using df[df['field'] > constant], or if you have a very large file and you are worried about memory running out, then use an iterator and ...
How to take screenshot with Selenium WebDriver
...Driver driver = new FirefoxDriver();
driver.get("http://www.google.com/");
File scrFile = ((TakesScreenshot)driver).getScreenshotAs(OutputType.FILE);
// Now you can do whatever you need to do with it, for example copy somewhere
FileUtils.copyFile(scrFile, new File("c:\\tmp\\screenshot.png"));
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