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Sprintf equivalent in Java
Printf got added to Java with the 1.5 release but I can't seem to find how to send the output to a string rather than a file (which is what sprintf does in C). Does anyone know how to do this?
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Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
...at issues DDL. I would like to know whether CREATE TABLE and similar DDL can be rolled back in
5 Answers
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Depend on a branch or tag using a git URL in a package.json?
...lt;project>.git#feature\/<branch>
As of NPM version 1.1.65, you can do this:
<user>/<project>#<branch>
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Difference between Destroy and Delete
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Basically destroy runs any callbacks on the model while delete doesn't.
From the Rails API:
ActiveRecord::Persistence.delete
Deletes the record in the database and freezes this instance to reflect that no changes should be...
Django Cookies, how can I set them?
I have a web site which shows different content based on a location
the visitor chooses. e.g: User enters in 55812 as the zip. I know what
city and area lat/long. that is and give them their content pertinent
to that area. My question is how can I store this in a cookie so that
when they return they...
How do I find the most recent git commit that modified a file?
...upports looking at the history of specific files (and directories), so you can call it like this:
git log my/file.c
If you really only want to list the one most recent commit, for example to use it in a script, use the -n 1 option:
git log -n 1 --pretty=format:%H -- my/file.c
--pretty=format:%...
How can I decompress a gzip stream with zlib?
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To decompress a gzip format file with zlib, call inflateInit2 with the windowBits parameter as 16+MAX_WBITS, like this:
inflateInit2(&stream, 16+MAX_WBITS);
If you don't do this, zlib will complain about a bad stream format. By default, zlib creates streams with...
Are multiple `.gitignore`s frowned on?
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I can think of at least two situations where you would want to have multiple .gitignore files in different (sub)directories.
Different directories have different types of file to ignore. For example the .gitignore in the top...
How can I push a local Git branch to a remote with a different name easily?
I've been wondering if there's an easy way to push and pull a local branch with a remote branch with a different name without always specifying both names.
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Preventing Laravel adding multiple records to a pivot table
...have a many to many relationship set up and working, to add an item to the cart I use:
5 Answers
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