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Comparing Haskell's Snap and Yesod web frameworks
...e: I'm one of the lead developers of Snap.
First of all, let's talk about what Snap is. Right now the Snap team maintains five different projects on hackage: snap-core, snap-server, heist, snap, and xmlhtml. snap-server is a web server that exposes the API defined by snap-core. heist is a templa...
How to pass the value of a variable to the stdin of a command?
I'm writing a shell script that should be somewhat secure i.e. does not pass secure data through parameters of commands and preferably does not use temporary files. How can I pass a variable to the stdin of a command? Or, if it's not possible, how to correctly use temporary files for such task?
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Pythonic way to combine FOR loop and IF statement
...additional comments on your question and the accepted answer
I'm not sure what you are trying to do with enumerate, but if a is a dictionary, you probably want to use the keys, like this:
>>> a = {
... 2: 'Turtle Doves',
... 3: 'French Hens',
... 4: 'Colly Birds',
... 5: '...
How do I show the schema of a table in a MySQL database?
From the MySQL console, what command displays the schema of any given table?
5 Answers
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Why doesn't Git ignore my specified file?
...he file from the repository without physically deleting the file (that’s what the --cached does). After committing that change, the file will be removed from the repository, and ignoring it should work properly.
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Explain “claims-based authentication” to a 5-year-old
...at the idea of just writing your birthday on a piece of paper, but this is what is happening when you are authenticating users within the application itself because it is up to the bartender (or your application) to trust the piece of paper. However, we trust the government's assertion that the birt...
Clojure: reduce vs. apply
...shave off a fraction of a blink of an eye -- in a lot of the common cases. What follows is my rationale for believing this.
+ is itself implemented in terms of reduce for the variable-arity case (more than 2 arguments). Indeed, this seems like an immensely sensible "default" way to go for any varia...
how to split the ng-repeat data with three columns using bootstrap
...u would be correct if that were [].concat.call([], val). You must consider what apply does. val is an array of arrays, and we want to pass each one of those arrays inside of it as arguments to concat. I think you're focusing on the context of [], which isn't the point here. What we want is [].concat...
Converting XML to JSON using Python?
... so converting one to the other necessarily requires some understanding of what you want to do with the results.
That being said, Python's standard library has several modules for parsing XML (including DOM, SAX, and ElementTree). As of Python 2.6, support for converting Python data structures to ...
Merging: Hg/Git vs. SVN
...ists also for Mercurial) to "discard" merge tracking info in git log.
From what I understand svn:mergeinfo property stores per-path information about conflicts (Subversion is changeset-based), while in Git and Mercurial it is simply commit objects that can have more than one parent.
"Known Issues" s...