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How do I test for an empty string in a Bash case statement?
...e's how I do it (to each their own):
#!/bin/sh
echo -en "Enter 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
...
How can I add a table of contents to a Jupyter / JupyterLab notebook?
...
JupyterLab ToC instructions
There are already many good answers to this question,
but they often require tweaks to work properly with notebooks in JupyterLab.
I wrote this answer to detail the possible ways of including a ToC
in a notebook while working in and expo...
Can I use a binary literal in C or C++?
... 10010
hex: 0012, dec: 18, oct: 000022, bin: 0000000000010010
Also read Herb Sutter's The String Formatters of Manor Farm for an interesting discussion.
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Difference between Activity and FragmentActivity
...om the support package). The documentation on the developers site is worth reading as well.
– Alex Lockwood
May 7 '12 at 8:52
...
Ansible: Set variable to file content
...etch module to copy files from remote hosts to local, and lookup module to read the content of fetched files.
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Java - escape string to prevent SQL injection
...ore, but working with PreparedStatements is also much easier and much more readable. That alone probably makes them the default for every programmer who knows about them.
– Edan Maor
Nov 28 '09 at 18:54
...
Sending multipart/formdata with jQuery.ajax
... data.append('file-'+i, file);
});
So now you have a FormData object, ready to be sent along with the XMLHttpRequest.
jQuery.ajax({
url: 'php/upload.php',
data: data,
cache: false,
contentType: false,
processData: false,
method: 'POST',
type: 'POST', // For jQuery &...
Eclipse returns error message “Java was started but returned exit code = 1”
...ne (VM) and can't lower the -Xms value (for instance, the bat file is on a read-only shared drive), then allocate more memory to the VM. Seems obvious but I overlooked this for an hour.
– Skurfur
Jul 19 '17 at 3:46
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How can I concatenate two arrays in Java?
...so been provided, but if the OP is using Apache Commons in their program already (altogether possible considering its popularity) he may still not know this solution. Then he wouldn't be "adding a dependency for this one method," but would be making better use of an existing library.
...
adb update a non-market apk?
...While that might be the correct answer, it's better to provide an example. read the How to Answer page for more info.
– ItamarG3
Jun 27 '17 at 13:28
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