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Can't connect Nexus 4 to adb: unauthorized
...in ~/.android/) from my computer to my device via email;
Invoke stop adbd;
cat adbkey.pub >> /data/misc/adb/adb_keys (authorize myself);
start adbd (restart adb with new keys).
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improv...
How can I write output from a unit test?
...croll bar is too small to be noticed or used.
– Meow Cat 2012
Jul 24 '19 at 4:55
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How can I remove a character from a string using Javascript?
...unt, we've got to remove 1 from the index, if you wish to use this to replicate how charAt works do not subtract 1 from the index on the 3rd line and use tmp.splice(i, 1) instead.
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Useful GCC flags for C
... answered Aug 3 '10 at 18:58
catphivecatphive
3,43133 gold badges2929 silver badges2727 bronze badges
...
How to check sbt version?
...0.13.1-RC5
It's set in project/build.properties:
jacek:~/oss/scalania
$ cat project/build.properties
sbt.version=0.13.1-RC5
The same task executed outside a SBT project shows the current version of the executable itself.
jacek:~
$ sbt sbtVersion
[info] Loading global plugins from /Users/jacek/...
Get querystring from URL using jQuery [duplicate]
...function getUrlVars()
{
var vars = [], hash;
var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
for(var i = 0; i < hashes.length; i++)
{
hash = hashes[i].split('=');
vars.push(hash[0]);
vars[hash[0]] = hash[1];
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How to split a file into equal parts, without breaking individual lines? [duplicate]
...n actually pass the filename itself as an argument to wc without having to cat the whole file, e.g. wc -l filename.txt wc outputs <number_of_lines> <filename> so you'd have to pipe the output to awk to grab the word count, but it's still significantly faster than cating the whole file a...
Converting array to list in Java
...and 10.
Truly Immutable list
Java 9:
String[] objects = {"Apple", "Ball", "Cat"};
List<String> objectList = List.of(objects);
Java 10 (Truly Immutable list):
We can use List.of introduced in Java 9. Also other ways:
List.copyOf(Arrays.asList(integers))
Arrays.stream(integers).collect(Collect...
How to install Boost on Ubuntu
... >> $user_configFile
Find the maximum number of physical cores:
n=`cat /proc/cpuinfo | grep "cpu cores" | uniq | awk '{print $NF}'`
Install boost in parallel:
sudo ./b2 --with=all -j $n install
Assumes you have /usr/local/lib setup already. if not, you can add it to your LD LIBRARY PATH:...
How to determine whether a given Linux is 32 bit or 64 bit?
...ernel
Otherwise, not for the Linux kernel, but for the CPU, you type:
cat /proc/cpuinfo
or:
grep flags /proc/cpuinfo
Under "flags" parameter, you will see various values: see "What do the flags in /proc/cpuinfo mean?"
Among them, one is named lm: Long Mode (x86-64: amd64, also known as Int...