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How to map and remove nil values in Ruby
...hmarks because it's a lot less fiddly and makes it easier to make sensible tests.
– the Tin Man
Dec 15 '19 at 22:12
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Switch Git branch without files checkout
...ommit, so this is ideal for some git alias. The rev-parse below is just a test to make sure, nothing breaks in the chain, such that typos do not accidentally switch into detached head state (error recovery would be way more complex).
This leads to following git hop treeish alias:
git config --glo...
Best practices/guidance for maintaining assembly version numbers
...k which can set the version number. Just set it to an arbitrary number and test.
Add a property group containing a property for each of the segments of the build number. This is where you set the major and minor. The build and revision number should be passed in as arguments.
With subversion:
<...
How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
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$ sleep 20 && false || tee fail &
$ wait < <(jobs -p)
$ test -f fail && echo Calculation failed.
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https connection using CURL from command line
...ld and facing a problem while connecting to a server.
Basically, I need to test connectivity over https from one machine to another machine.
I have a URL to which I need to connect from Machine A (a linux machine)
I tried this on command prompt
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Split List into Sublists with LINQ
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To overcome this we can try Cameron's approach, which passes the above test in flying colors as it only walks the enumeration once.
Trouble is that it has a different flaw, it materializes every item in each chunk, the trouble with that approach is that you run high on memory.
To illustrate ...
Why can't we have static method in a (non-static) inner class?
...tic inner class.
For an outer class Outer, you can access a static method test() like this:
Outer.test();
For a static inner class Inner, you can access its static method innerTest() like this:
Outer.Inner.innerTest();
However, if Inner is not static, there is now no purely static way to refe...
how to make twitter bootstrap submenu to open on the left side?
... will show it on the right side, else he will display it on the left side
Tested in:
Firefox (mac)
Chorme (mac)
Safari (mac)
Javascript:
$(document).ready(function(){
//little fix for the poisition.
var newPos = $(".fixed-menuprofile .dropdown-submenu").offset().left - $(this).widt...
Get size of folder or file
...O api method is about 4 to 5 times faster compared to the commons-io code (tested on a folder with many subfolders for a total of 180229 files). Commons IO took 15 seconds, NIO took 5 seconds.
– Wim Deblauwe
Sep 25 '15 at 12:53
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Why does Stream not implement Iterable?
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@TagirValeev I tested it again in IntelliJ. It appears that IntelliJ sometimes gets confused by this syntax; I haven't really found a pattern to it. However, the code compiles fine, and IntelliJ removes the error notice after compiling. ...