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How can I randomize the lines in a file using standard tools on Red Hat Linux?
...ime it deletes the original. I suggest you don't use it.
Consider a shell script:
#!/bin/sh
if [[ $# -eq 0 ]]
then
echo "Usage: $0 [file ...]"
exit 1
fi
for i in "$@"
do
perl -MList::Util -e 'print List::Util::shuffle <>' $i > $i.new
if [[ `wc -c $i` -eq `wc -c $i.new` ]]
then...
How to quickly clear a JavaScript Object?
.... Consider:
var foo={
name: "hello"
};
Object.observe(foo, function(){alert('modified');}); // bind to foo
foo={}; // You are no longer bound to foo but to an orphaned version of it
foo.name="there"; // This change will be missed by Object.observe()
So under that circumstance #2 can be the b...
How to find if an array contains a specific string in JavaScript/jQuery? [duplicate]
...ctually test; instead I relied on developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/…
– Michael Paulukonis
Jun 19 '13 at 18:21
21
...
How to debug a bash script? [closed]
Is there any way to debug a bash script? E.g something that prints a sort of execution log like "calling line 1", "calling line 2" etc.
...
Unexpected results when working with very big integers on interpreted languages
...
And in NodeJS (and JavaScript in general) all arithmetic operations (except bit operations) behave as if they were done with floating point numbers. Whether or not they actually are is an under-the-hood distinction subject to the decisions of indiv...
Switching between GCC and Clang/LLVM using CMake
...is provided by cmake, but you could try the -C option that seems to load a script before starting to run the CMakeLists.txt. Haven't tried it though.
– Tobias Schlegel
Aug 11 '11 at 19:52
...
Dependency graph of Visual Studio projects
...want to pay for (or install) a tool to do it. I created a quick PowerShell script that goes through the project references and spits them out in a yuml.me friendly-format instead:
Function Get-ProjectReferences ($rootFolder)
{
$projectFiles = Get-ChildItem $rootFolder -Filter *.csproj -Recurse
...
Does IMDB provide an API? [closed]
... could strip or replace the padding via a local proxy.
// 1) Vanilla JavaScript (JSON-P)
function addScript(src) { var s = document.createElement('script'); s.src = src; document.head.appendChild(s); }
window.imdb$foo = function (results) {
/* ... */
};
addScript('https://sg.media-imdb.com/sugge...
How to change a table name using an SQL query?
...ill give you:
Caution: Changing any part of an object name could break scripts and
stored procedures.
but your table name will be changed.
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Bash set +x without it being printed
...e on
ARG1=$1
ARG2=$2
xtrace off
And you get output that looks like:
$ ./script.sh one two
+ ARG1=one
+ ARG2=two
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