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Boolean literals in PowerShell
... file named installmyapp.ps1:
param (
[bool]$cleanuprequired
)
echo "Batch file starting execution."
Now if I've to invoke this PS file from a PS command line, this is how I can do it:
installmyapp.ps1 -cleanuprequired $true
OR
installmyapp.ps1 -cleanuprequired 1
Here 1 and $true are ...
Algorithms based on number base systems? [closed]
...icative random-access stack
Carlsson, Munro, Poblete: An implicit binomial queue with constant insertion time.
Kaplan, Tarjan: Purely functional lists with catenation via recursive slow-down.
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How to find the largest file in a directory and its subdirectories?
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This finds the biggest files in only the first batch xargs has executed. To fix it add sorting: find . -type f -print0 | xargs -0 ls -lS | sort -rk 5 | head -n 10. Worked on OSX for me.
– psmith
Apr 15 '17 at 16:08
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A clean, lightweight alternative to Python's twisted? [closed]
...ncurrence and other alternatives. Network I/O is done directly with epoll/kqueue/iocp.
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Argument list too long error for rm, cp, mv commands
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Another answer is to force xargs to process the commands in batches. For instance to delete the files 100 at a time, cd into the directory and run this:
echo *.pdf | xargs -n 100 rm
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What's the difference between backtracking and depth first search?
...ractice because you would need to store search state layer by layer in the queue, and tree width grows exponentially to the height, so we would waste a lot of space very quickly. That's why trees are usually traversed using DFS. In this case search state is stored in the stack (call stack or explici...
Difference between CMAKE_CURRENT_SOURCE_DIR and CMAKE_CURRENT_LIST_DIR
...mes in handy when you need to locate resource files like template files or batch scripts that are located next to the CMakeLists.txt file currently being processed.
Note: When using the add_subdirectory() command rather than include(), the behavior is different, and when src/CMakeLists.txt is being...
Passing route control with optional parameter after root in express?
...lare and use them easily using express:
app.get('/api/v1/tours/:cId/:pId/:batchNo?', (req, res)=>{
console.log("category Id: "+req.params.cId);
console.log("product ID: "+req.params.pId);
if (req.params.batchNo){
console.log("Batch No: "+req.params.batchNo);
}
});
In th...
Dump a mysql database to a plaintext (CSV) backup from the command line
... output to csv files. One file per table with headers.
for tn in `mysql --batch --skip-page --skip-column-name --raw -uuser -ppassword -e"show tables from mydb"`
do
mysql -uuser -ppassword mydb -B -e "select * from \`$tn\`;" | sed 's/\t/","/g;s/^/"/;s/$/"/;s/\n//g' > $tn.csv
done
user is your...
How to execute XPath one-liners from shell?
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Saxon 10.0 includes the Gizmo tool, which can be used interactively or in batch from the command line. For example
java net.sf.saxon.Gizmo -s:source.xml
/>show //element/@attribute
/>quit
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