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How do I read a text file of about 2 GB? [duplicate]
... I managed to run Glogg without rights to install programs on my Windows laptop as follows: download the Windows installer exe and instead of executing the installer exe, extract it (with e.g. 7-Zip). Inside the extracted root folder, run glogg.exe
– toongeorges
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What is an idempotent operation?
... its discard method. The discard method removes an element from a set, and does nothing if the element does not exist. So:
my_set.discard(x)
has exactly the same effect as doing the same operation twice:
my_set.discard(x)
my_set.discard(x)
Idempotent operations are often used in the design of ...
Checkout another branch when there are uncommitted changes on the current branch
Most of the time when I try to checkout another existing branch, Git doesn't allow me if I have some uncommitted changes on the current branch. So I'll have to commit or stash those changes first.
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How do I get the current version of my iOS project in code?
...SString object without having to define a constant in a file somewhere. I don't want to change my version value in 2 places.
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What's the easiest way to install a missing Perl module?
...tall Chocolate::Belgian
or in short form:
cpan Chocolate::Belgian
On Windows:
If you're using ActivePerl on Windows, the PPM (Perl Package Manager) has much of the same functionality as CPAN.pm.
Example:
# ppm
ppm> search net-smtp
ppm> install Net-SMTP-Multipart
see How do I insta...
UDP vs TCP, how much faster is it? [closed]
... of TCP that acknowledges a set of packets, calculated by using the TCP window size and round-trip time (RTT).
For more information, I recommend the simple, but very comprehensible Skullbox explanation (TCP vs. UDP)
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How do I undo 'git add' before commit?
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You can undo git add before commit with
git reset <file>
which will remove it from the current index (the "about to be committed" list) without changing anything else.
You can use
git reset
without any file name to unstage all ...
What is the best scripting language to embed in a C# desktop application? [closed]
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I've used CSScript with amazing results. It really cut down on having to do bindings and other low level stuff in my scriptable apps.
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How to do a JUnit assert on a message in a logger
... is a good place to start, but you can use a more specific if you'd like. Don't forget to remove the Appender when you're done, otherwise you might create a memory leak. Below I've done it within the test, but setUp or @Before and tearDown or @After might be better places, depending on your needs....
How to load assemblies in PowerShell?
...rators like -cmatch, -ceq). So the casing on command names and parameters doesn't matter.
– Keith Hill
Sep 22 '14 at 15:44
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