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read subprocess stdout line by line
...lows iterating over both stdout and stderr concurrently, in realtime, line by line
In case you need to get the output stream for both stdout and stderr at the same time, you can use the following function.
The function uses Queues to merge both Popen pipes into a single iterator.
Here we create t...
Split output of command by columns using Bash?
...one, looks like tr is more lightweight than awk
– flybywire
Oct 27 '09 at 10:50
3
I would tend to...
Filter Fiddler traffic
...lerik.com/forums/filter-don't-work-on-some-urls
– bobbyalex
Sep 25 '19 at 3:58
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How do I create delegates in Objective-C?
...
@end
Then, in the body, we can check that our delegate handles messages by accessing our delegateRespondsTo struct, rather than by sending -respondsToSelector: over and over again.
Informal Delegates
Before protocols existed, it was common to use a category on NSObject to declare the methods a ...
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...
What is WebKit and how is it related to CSS?
...an I use WebKit features in Firefox for example?
Every browser is backed by a rendering engine to draw the HTML/CSS web page.
IE → Trident (discontinued)
Edge → EdgeHTML (clean-up fork of Trident) (Edge switched to Blink in 2019)
Firefox → Gecko
Opera → Presto (no longer uses Presto sinc...
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...
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...
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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im...
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...