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What is the best way to do a substring in a batch file?
... - expands %I to a file extension only
%~sI - expanded path contains short names only
%~aI - expands %I to file attributes of file
%~tI - expands %I to date/time of file
%~zI - expands %I to size of file
%~$PATH:I - searches the directories listed in the PATH
...
Start a git commit message with a hashmark (#)
...
git commit --cleanup=scissors should be used. It's added to Git v2.0.0 on 2014.05.21
from git commit --help
--cleanup=<mode>
scissors
Same as whitespace, except that everything from (and including) the line
"# ------------------------ >8 ------------------------" is ...
List Git aliases
...to yield lines starting with alias in case some configurations somehow contains keyword alias: git config --list | grep -E '^alias'
– MasterMind
Feb 2 '18 at 10:19
add a comme...
How to check if a value exists in an array in Ruby
...
if (rb_equal(rb_enum_values_pack(argc, argv), memo->v1)) {
MEMO_V2_SET(memo, Qtrue);
rb_iter_break();
}
return Qnil;
}
static VALUE
enum_member(VALUE obj, VALUE val)
{
struct MEMO *memo = MEMO_NEW(val, Qfalse, 0);
rb_block_call(obj, id_each, 0, 0, member_i, (VALUE)memo);
r...
How do you attach a new pull request to an existing issue on github?
... Can this be updated to the v3 API? GitHub just turned off the v2 API.
– Michael Best
Jun 13 '12 at 20:38
1
...
Merge two Git repositories without breaking file history
... Git documentation recommends not rebasing... git-scm.com/book/en/v2/Git-Branching-Rebasing#_rebase_peril
– Stephen Turner
May 15 at 16:02
add a comment
...
Passing parameters to a Bash function
...ur function after it is declared.
#!/usr/bin/env sh
foo 1 # this will fail because foo has not been declared yet.
foo() {
echo "Parameter #1 is $1"
}
foo 2 # this will work.
Output:
./myScript.sh: line 2: foo: command not found
Parameter #1 is 2
Reference: Advanced Bash-Scripting Guid...
How can I get the external SD card path for Android 4.0+?
...unt")
.redirectErrorStream(true).start();
process.waitFor();
final InputStream is = process.getInputStream();
final byte[] buffer = new byte[1024];
while (is.read(buffer) != -1) {
s = s + new String(buffer);
}
is.close();
...
How to recursively delete an entire directory with PowerShell 2.0?
... directory and all its subdirectories in PowerShell? I am using PowerShell V2 in Windows 7.
17 Answers
...
How can I extend typed Arrays in Swift?
... Array is a generic type: Array<Element> (see swiftdoc.org/v2.1/type/Array), Element is a placeholder for the contained type. For example: var myArray = [Foo]() means that myArray will only contain type Foo. Foo in this case is "mapped" to the generic placeholder Element. If you want...