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How to inflate one view with a layout
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I get an error: 02-25 22:21:19.324: ERROR/AndroidRuntime(865): Caused by: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
– Micha...
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
....log | awk '{
if (match($0, /.*(PHP Deprecated|PHP Notice|PHP Fatal error|PHP Warning|ERROR|WARN).*/)) { print "\033[41;37;1m"$0"\033[0m" }
else if (match($0, /.*关键信息1.*/)) { print "\033[32;1m"$0"\033[0m" }
else if (match($0, /.*关键信息2.*/)) { print "\033[36;1m"$0"\033[0m" }...
Dynamic instantiation from string name of a class in dynamically imported module?
...ent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'module' object has no attribute 'join'
Here is what the python doc says about __import__:
Note: This is an advanced function that is not needed in everyday
Python programming, unlike importlib.import_module()....
How to specify the location with wget?
...) adding a trailing slash to "directory prefix" would cause a double slash error (i.e., my/favorite/dir/prefix//) furthermore, considering the semantics, "directory prefix" would not require a trailing slash.
– Timothy L.J. Stewart
Apr 7 '17 at 21:14
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commands not found on zsh
...ng this in your terminal first: export PATH=$HOME/.local/bin:$PATH
If the error disappears after you type this into the terminal and your terminal functions normally, the above solution will work. If it doesn't, you'll have to find the folder where your reference error is located (the thing not fo...
How to check for null in Twig?
...se (such as zero, empty string and empty array). Besides, it will cause an error if var is not defined. A safer way would be:
{% if var is not defined or var is null %}
which can be shortened to:
{% if var|default is null %}
If you don't provide an argument to the default filter, it assumes NU...
Best way to give a variable a default value (simulate Perl ||, ||= )
... to do $var = @$var ?: 'default value'; If so, why? Given that the only "error" could be that $var isn't set, and that we don't care if $var isn't set...
– Codemonkey
Nov 13 '15 at 14:14
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How to get a microtime in Node.js?
...* 1000000 + hrTime[1] / 1000)
(Thanks to itaifrenkel for pointing out an error in the conversion above.)
In modern browsers, time with microsecond precision is available as performance.now. See https://developer.mozilla.org/en-US/docs/Web/API/Performance/now for documentation.
I've made an imple...
Is there a way to make R beep/play a sound at the end of a script?
...ge has a lot of visibility: can beepr be called from options, i.e. options(error=beepr(sound=9)) ? Calling it after a successful run is useful U& i'll use it, but also it'd be great to call it if the code crashes... Cheers!
– dez93_2000
Sep 2 '14 at 22:09
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T-SQL: Deleting all duplicate rows but keeping one [duplicate]
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Using this format I got the following error, any ideas? "ERROR 1093 (HY000): You can't specify target table 'Table' for update in FROM clause"
– M1ke
Aug 23 '13 at 11:24
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