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How to use git bisect?
...mits, this can take a long time. This is a linear search. We can do better by doing a binary search. This is what the git bisect command does. At each step it tries to reduce the number of revisions that are potentially bad by half.
You'll use the command like this:
$ git stash save
$ git bisect s...
Rename master branch for both local and remote Git repositories
...er versions of git will not allow you to delete the master branch remotely by default. You can override this by setting the receive.denyDeleteCurrent configuration value to warn or ignore on the remote repository. Otherwise, if you're ready to create a new master right away, skip the git push remote...
Are static fields open for garbage collection?
... be unloaded
if and only if its defining class
loader may be reclaimed by the garbage
collector [...] Classes and interfaces
loaded by the bootstrap loader may not
be unloaded.
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How can I count text lines inside an DOM element? Can I?
...u can retrieve the div's height using:
var divHeight = document.getElementById('content').offsetHeight;
And divide by the font line height:
document.getElementById('content').style.lineHeight;
Or to get the line height if it hasn't been explicitly set:
var element = document.getElementById('c...
Can I get “&&” or “-and” to work in PowerShell?
... The quickest way to real frustration when learning PowerShell is to start by thinking that it is just an expanded CMD or bash. It has a fundamentally different model, epecially when it comes to input, output, piping, and results. Start with a good tutorial or overview, and don't try too hard to m...
Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate
...der applies the bean validation constraints (JSR 303) like @NotNull to DDL by default (thanks to hibernate.validator.apply_to_ddl property defaults to true). But there is no guarantee that other JPA providers do or even have the ability to do that.
You should use bean validation annotations like @N...
Nodejs send file in response
...
Here's an example program that will send myfile.mp3 by streaming it from disk (that is, it doesn't read the whole file into memory before sending the file). The server listens on port 2000.
[Update] As mentioned by @Aftershock in the comments, util.pump is gone and was replac...
How do I get the current username in Windows PowerShell?
... This is the most secure answer because $env:USERNAME can be altered by the user, but this will not be fooled by doing that.
– Kevin Panko
Apr 23 '14 at 22:48
6
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What are Makefile.am and Makefile.in?
...
Makefile.am is a programmer-defined file and is used by automake to generate the Makefile.in file (the .am stands for automake).
The configure script typically seen in source tarballs will use the Makefile.in to generate a Makefile.
The configure script itself is generated fro...
Why use pip over easy_install? [closed]
...hon 2.7 and 3.4+ packages from python.org, and a pip bootstrap is included by default if you build from source.
The various incomplete bits of documentation on installing, using, and building packages have been replaced by the Python Packaging User Guide. Python's own documentation on Installing Pyt...