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Get application version name using adb
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adb shell dumpsys package my.package | grep versionName
as mentioned by @david and @Jeremy Fishman. This will be much quicker than:
adb shell dumpsys | grep -A18 "Package \[my.package\]"
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Making text background transparent but not text itself
...d background transparent. Use a semi-transparent background-color instead, by using a rgba() value for example. Works on IE8+
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Convert HashBytes to VarChar
...he solution else where:
SELECT SUBSTRING(master.dbo.fn_varbintohexstr(HashBytes('MD5', 'HelloWorld')), 3, 32)
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Get original URL referer with PHP?
...ays be able to access the first referer that the site visitor was directed by.
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How to flatten only some dimensions of a numpy array
...- np.reshape can take -1 as an argument, meaning "total array size divided by product of all other listed dimensions":
e.g. to flatten all but the last dimension:
>>> arr = numpy.zeros((50,100,25))
>>> new_arr = arr.reshape(-1, arr.shape[-1])
>>> new_arr.shape
# (5000, 2...
Django import error - no module named django.conf.urls.defaults
...moved in Django 1.6. If the problem was in your own code, you would fix it by changing the import to
from django.conf.urls import patterns, url, include
However, in your case the problem is in a third party app, graphite. The issue has been fixed in graphite's master branch and version 0.9.14+.
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What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
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remap is an option that makes mappings work recursively. By default it is on and I'd recommend you leave it that way. The rest are mapping commands, described below:
:map and :noremap are recursive and non-recursive versions of the various mapping commands. What that means is that...
Does it make any sense to use inline keyword with templates?
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It is not irrelevant. And no, not every function template is inline by default. The standard is even explicit about it in Explicit specialization ([temp.expl.spec])
Have the following:
a.cc
#include "tpl.h"
b.cc
#include "tpl.h"
tpl.h (taken from Explicit Specialization):
#ifndef TPL...
How do I get and set Environment variables in C#?
... +1 I had to use this solution because the other one answered by Patrick Desjardins required me to have admin privileges. I was able to read the value of the environment variable without having admin privileges with this solution!
– Tono Nam
Apr 18...
RegEx backreferences in IntelliJ
...y \$n for back references, rather than \n
You get to this contextual help by clicking the '[Help]' link next to the "Regular expression" radio option on the the "Replace Text" dialog box
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