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Change date of git tag (or GitHub Release based on it)
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Here's a bash script that removes and re-adds every tag in a git repo: git tag -l | while read -r tag; do `git checkout $tag && git tag -d $tag && git push origin :refs/tags/$tag && GIT_COMMITTER_DATE="$(git show --...
How can I view the source code for a function?
...nt(format(x), max = max, ...)
invisible(x)
}
If you are working in a script and want the function code as a character vector, you can get it.
capture.output(print(body(print.Date)))
will get you:
[1] "{"
[2] " if (is.nul...
How to make shallow git submodules?
...
Following Ryan's answer I was able to come up with this simple script which iterates through all submodules and shallow clones them:
#!/bin/bash
git submodule init
for i in $(git submodule | sed -e 's/.* //'); do
spath=$(git config -f .gitmodules --get submodule.$i.path)
surl=$(...
Flask vs webapp2 for Google App Engine
...p2 and found that tipfy was a bit difficult to use since it required setup scripts and builds that configure your python installation to other than default. For these and other reasons I haven't made my largest project depend on a framework and I use the plain webapp instead, add the library called ...
Watermark / hint text / placeholder TextBox
...
// for ItemsSource property
DependencyPropertyDescriptor prop = DependencyPropertyDescriptor.FromProperty(ItemsControl.ItemsSourceProperty, i.GetType());
prop.AddValueChanged(i, ItemsSourceChanged);
}
}
#region Event Handlers
/// <summa...
How can I extract embedded fonts from a PDF as valid font files?
...s on *nix systems consists of the following steps:
Convert the PDF to PostScript, for example by using XPDF's pdftops (on Windows: pdftops.exe helper program.
Now fonts will be embedded in .pfa (PostScript) format + you can extract them using a text editor.
You may need to convert the .pfa (ASCII) ...
What is the best collation to use for MySQL with PHP? [closed]
...problem, I always go with utf8-bin instead of a case-insensitive one.
The script below describes the problem by example.
-- first, create a sandbox to play in
CREATE DATABASE `sandbox`;
use `sandbox`;
-- next, make sure that your client connection is of the same
-- character/collate type as the ...
What is the Haskell response to Node.js?
...ple clients simultaneously gets quite tricky, whereas threads let you just script the communication with a single client. The code is easier to get right, and easier to understand and maintain.
callbacks on a single OS thread is cooperative multitasking, as opposed to preemptive multitasking, which...
What is the difference between application server and web server?
...d to serve static content, though most Web Servers have plugins to support scripting languages like Perl, PHP, ASP, JSP etc. through which these servers can generate dynamic HTTP content.
Most of the application servers have Web Server as integral part of them, that means App Server can do whatever...
What is the difference between partitioning and bucketing a table in Hive ?
...of buckets to store the data. This number is defined during table creation scripts.
Pros
Due to equal volumes of data in each partition, joins at Map side will be quicker.
Faster query response like partitioning
Cons
You can define number of buckets during table creation but loading of equal ...