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Mounting multiple volumes on a docker container?
... all local dependencies in the script given in the question, that would be ideal).
– Charles Duffy
Mar 23 '15 at 16:20
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Aggregate function in an SQL update query?
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I put the three queries side-by-side and ran an execution plan. This answer had a cost of 5%.
– Margaret
Jan 6 '10 at 0:24
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Why are ToLookup and GroupBy different?
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@EricLippert: But is that just a side effect of the implementation or is it guaranteed that the enumerable will be iterated when you call ToLookup, no matter what changes are made to the implementation?
– user1228
Apr 18...
Abandoning changes without deleting from history
There is a commit that just didn't work, so I want to abandon it without deleting it from history .
9 Answers
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一分钟读懂低功耗蓝牙(BLE) MTU交换数据包 - 创客硬件开发 - 清泛IT社区，...
... .... .1.. = Next Expected Sequence Number: 1
.... ..10 = LLID: Start of an L2CAP message or a complete L2CAP message with no fragmentation (0x2)
000. .... = RFU: 0
...0 0111 = Length: 7
3) L2CAP 长度
在BLE中，GA...
How do I programmatically force an onchange event on an input?
...e dispatchEvent method of the element:
var element = document.getElementById('just_an_example');
var event = new Event('change');
element.dispatchEvent(event);
This will trigger event listeners regardless of whether they were registered by calling the addEventListener method or by setting the onc...
Make column not nullable in a Laravel migration
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Taylor Otwell (creator of Laravel) said 6 days ago (2014-05-09): "I still stand by my statement that if anyone can successfully and cleanly do it I will merge it." github.com/laravel/framework/issues/895#issuecomment-42709756
– Ryan
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iOS forces rounded corners and glare on inputs
... 'none' when clearing any unit based css element.
Also be aware that this hides checkboxes in Chrome, so perhaps use something like input[type=text] or input[type=submit], input[type=text] or instead filter out those that don't use rounded corner settings such as input:not([type=checkbox]), input:no...
How to use Bash to create a folder if it doesn't already exist?
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You need spaces inside the [ and ] brackets:
#!/bin/bash
if [ ! -d /home/mlzboy/b2c2/shared/db ]
then
mkdir -p /home/mlzboy/b2c2/shared/db
fi
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How to convert JSON to a Ruby hash
...s of looking for a "simple" solution. Thank you!!
– tidelake
Aug 8 at 4:14
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