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SQLite error 'attempt to write a readonly database' during insert?
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I got this error when I tried to write to a database on an Android system.
Apparently sqlite3 not only needs write permissions to the database file and the containing directory (as @austin-hyde already said in his answer) but also the environment variable TMPDIR has to point to a (p...
Is it bad to have my virtualenv directory inside my git repository?
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If you, say pip install mysql-python, on a 64 bit machine, and then someone with a 32 bit machine tries to use it, it will not work. It uses a C module, like many Python modules do, to increase performance. I imagine Windows->Linux would also not work.
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Match whitespace but not newlines
... both \r and \n in the pattern correctly handles all of Unix (LF), classic Mac OS (CR), and DOS-ish (CR LF) newline conventions.
No need to take my word for it:
#! /usr/bin/env perl
use strict;
use warnings;
use 5.005; # for qr//
my $ws_not_crlf = qr/[^\S\r\n]/;
for (' ', '\f', '\t', '\r', ...
How to mock a final class with mockito
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I still get an error: Cannot mock/spy class android.content.ComponentName Mockito cannot mock/spy because : - final class
– IgorGanapolsky
Mar 9 '17 at 16:06
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Match linebreaks - \n or \r\n?
... \r?
Long story short, Linux uses \n for a new-line, Windows \r\n and old Macs \r. So there are multiple ways to write a newline. Your second tool (RegExr) does for example match on the single \r.
1) [\r\n]+ as Ilya suggested will work, but will also match multiple consecutive new-lines. (\r\n|\r|...
How to find the nearest parent of a Git branch?
... think you can make it one line instead of 2, and possibly make it work on Mac as ack is not available on Mac (somebody suggested replacing ack with grep)
– nonopolarity
Apr 18 '14 at 17:19
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驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网 - 专注IT技能提升
...以与建议的 oom-controller 合并。
嵌入式系统中的低内存
Android 开发人员需要对低内存情况进行更大程度的控制，因为 OOM Killer直到低内存情况的后期才会启动，即直到所有缓存都被清空。Android 想要一种解决方案，可以在空闲内...
驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网 - 专注IT技能提升
...以与建议的 oom-controller 合并。
嵌入式系统中的低内存
Android 开发人员需要对低内存情况进行更大程度的控制，因为 OOM Killer直到低内存情况的后期才会启动，即直到所有缓存都被清空。Android 想要一种解决方案，可以在空闲内...
驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网 - 专注IT技能提升
...以与建议的 oom-controller 合并。
嵌入式系统中的低内存
Android 开发人员需要对低内存情况进行更大程度的控制，因为 OOM Killer直到低内存情况的后期才会启动，即直到所有缓存都被清空。Android 想要一种解决方案，可以在空闲内...
驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网 - 专注IT技能提升
...以与建议的 oom-controller 合并。
嵌入式系统中的低内存
Android 开发人员需要对低内存情况进行更大程度的控制，因为 OOM Killer直到低内存情况的后期才会启动，即直到所有缓存都被清空。Android 想要一种解决方案，可以在空闲内...