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How to remove/delete a large file from commit history in Git repository?
... highly useful alias. With the --name-status switch, we can see tree modifications associated with each commit.
In the “Careless” commit (whose SHA1 object name is ce36c98) the file oops.iso is the DVD-rip added by accident and removed in the next commit, cb14efd. Using the technique described ...
What's the meaning of interface{}?
... stored in interfaces might be arbitrarily large, but only one word is dedicated to holding the value in the interface structure, so the assignment allocates a chunk of memory on the heap and records the pointer in the one-word slot.
...
bash: shortest way to get n-th column of output
...e X in your .zshrc to be
alias -g X="| cut -d' ' -f2"
then you can do:
cat file X
You can take it one step further and define it for the nth column:
alias -g X2="| cut -d' ' -f2"
alias -g X1="| cut -d' ' -f1"
alias -g X3="| cut -d' ' -f3"
which will output the nth column of file "file". You...
Propagate all arguments in a bash shell script
...@ if you actually wish your parameters to be passed the same.
Observe:
$ cat foo.sh
#!/bin/bash
baz.sh $@
$ cat bar.sh
#!/bin/bash
baz.sh "$@"
$ cat baz.sh
#!/bin/bash
echo Received: $1
echo Received: $2
echo Received: $3
echo Received: $4
$ ./foo.sh first second
Received: first
Received: secon...
Using curl POST with variables defined in bash script functions
...er to read an maintain the script than feeding the post data on curl's invocation line as in your attempt:
generate_post_data()
{
cat <<EOF
{
"account": {
"email": "$email",
"screenName": "$screenName",
"type": "$theType",
"passwordSettings": {
"password": "$password...
View the Task's activity stack
I just started developing a simple Android application while I'm still learning the platform.
9 Answers
...
Difference between classification and clustering in data mining? [closed]
Can someone explain what the difference is between classification and clustering in data mining?
21 Answers
...
How to determine the first and last iteration in a foreach loop?
...') ;
foreach($collection as $c) show_collection($c);
}
function show_subcat($val) {
?>
<div class="sub_node" style="display:none">
<img src="../images/dtree/join.gif" align="absmiddle" style="padding-left:2px;" />
<a id="'.$val['xsubcatid'].'" href="javascript:...
Does Typescript support the ?. operator? (And, what's it called?)
...an't find any reference to it whatsoever in the TypeScript language specification.
As far as what to call this operator in CoffeeScript, it's called the existential operator (specifically, the "accessor variant" of the existential operator).
From CoffeeScript's documentation on Operators:
The ...
Piping command output to tee but also save exit code of command [duplicate]
... example.
$ { false ; echo $? > /tmp/false.status ; } | tee $logfile
$ cat /tmp/false.status
1
That way you can use the status file content to make further decisions.
I'm curious now whether there is a more eloquent way to accomplish this.
...