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How to change Vagrant 'default' machine name?
...ost"
Comments: If you set the name attribute in a provider configuration block, that name will become the entire name displayed in the VirtualBox GUI.
Combined Example: Define VM -and- Set Provider Name
Vagrant.configure('2') do |config|
config.vm.box = "precise64"
config.vm.box_url = "h...
CSS force image resize and keep aspect ratio
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img {
display: block;
max-width:230px;
max-height:95px;
width: auto;
height: auto;
}
<p>This image is originally 400x400 pixels, but should get resized by the CSS:</p>
<img width="400" height="400" src="http://...
On select change, get data attribute value
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Please always endeavor to support your posted code block with explanation and/or references (even if the solution is simple / "self-explanatory") on StackOverflow because not everyone is familiar with a given language's syntax / behavior / performance.
–...
Laravel Schema onDelete set null
...el / framework / src / Illuminate / Database / Schema / Grammars / Grammar.php)
– Dirk Jan
Mar 23 at 14:47
add a comment
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Reconnection of Client when server reboots in WebSocket
I am using web socket using PHP5 and the Chrome browser as client.
I have taken the code from the site http://code.google.com/p/phpwebsocket/ .
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How to use CSS to surround a number with a circle?
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display: inline-block;
– Kirkland
Jun 10 '13 at 18:29
1
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td widths, not working?
... I used inline css on my example so I wouldn't need to split into two code blocks for HTML and CSS. Added a comment above telling the OP to avoid inline CSS. About the width attribute, technically it's not deprecated (since the HTML5 spec is still a working draft), but you are right it should be avo...
BLE（二）信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区，...
...。
Service和Characteristic则是比较重要的，Service可以理解为PHP中的“类”、功能对象的集合。Characteristic可以理解为PHP的“函数”，是GATT中具体的功能对象，每个Service都可以包含一个或多个Characteristic（特征）。Characteristic是GATT pr...
Getting parts of a URL (Regex)
...col, even urls like
ftp://user:pass@www.cs.server.com:8080/dir1/dir2/file.php?param1=value1#hashtag
The result (in JavaScript) looks like this:
["ftp", "user", "pass", "www.cs", "server", "com", "8080", "/dir1/dir2/", "file.php", "param1=value1", "hashtag"]
An url like
mailto://admin@www.cs.s...
VBoxManage: error: Failed to create the host-only adapter
... configured.
As mentioned in this answer, recent versions of macOS can block VirtualBox.
Solution:
Go to System Preferences > Security & Privacy Then hit the "Allow" button to let Oracle (VirtualBox) load.
(thanks to @pazhyn & @lsimonetti for clarifications)
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