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Android ACTION_IMAGE_CAPTURE Intent

...works just fine if we leave out the EXTRA_OUTPUT extra and returns the small Bitmap image. However, if we putExtra(EXTRA_OUTPUT,...) on the intent before starting it, everything works until you try to hit the "Ok" button in the camera app. The "Ok" button just does nothing. The camera app stays ...
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How to properly assert that an exception gets raised in pytest?

... pytest.raises(Exception) is what you need. Code import pytest def test_passes(): with pytest.raises(Exception) as e_info: x = 1 / 0 def test_passes_without_info(): with pytest.raises(Exception): x = 1 / 0 def test_fails(): with pytest.raises(Exception) as e_info: ...
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How to validate an Email in PHP?

...hould be replaced by the preg family (PCRE Regex Functions). There are a small amount of differences, reading the Manual should suffice. Update 1: As pointed out by @binaryLV: PHP 5.3.3 and 5.2.14 had a bug related to FILTER_VALIDATE_EMAIL, which resulted in segfault when validating large ...
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?

... How can we select all columns of t_top. The t table contains a json column and I get "could not identify equality operator for type json postgres" error when I select distinct t_outer.section_id, t_top.* – suat May 10 at 11:35 ...
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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... output { file { path => "/data/log/logstash/all.log" # 指定写入文件路径 message_format => "%{host} %{message}" # 指定写入格式 flush_interval => 0 # 指定刷新间隔,0代表实时写入 } } 如...
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Pros and cons of Java rules engines [closed]

...ers is the way the rules are modified and handled. It all happens in Excel tables, which is the easiest way for non-programmers. Everybody involved, even the non-technical people, understood everything perfectly :-) We also have drools integrated, but the rules are way more complicated to understan...
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Random number generation in C++11: how to generate, how does it work? [closed]

...ad about it (what is that engine , maths term like distribution , "where all integers produced are equally likely "). 2...
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How to retry after exception?

I have a loop starting with for i in range(0, 100) . Normally it runs correctly, but sometimes it fails due to network conditions. Currently I have it set so that on failure, it will continue in the except clause (continue on to the next number for i ). ...
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Apply CSS styles to an element depending on its child elements

...ange the cell padding of an element that contained an input checkbox for a table that's being dynamically rendered with DataTables: <td class="dt-center"> <input class="a" name="constCheck" type="checkbox" checked=""> </td> After implementing the following line code within ...
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What is the purpose of the EBP frame pointer register?

...er can figure out where local variables and arguments are using the symbol table since they are guaranteed to be at a constant offset to EBP. Otherwise there isn't an easy way to figure where a local variable is at any point in code. As Greg mentioned, it also helps stack unwinding for a debugger s...