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UITextField - capture return button event
...;
return NO;
}
When enter button is clicked then this delegate method is called.you can capture return button from this delegate method.
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Undo VS 'Exclude from project'?
...e showing all files. There is a button at the top of the Solution Explorer called "Show All Files". To see this button, make sure that your project is selected in the solution explorer.
Show All Files
When this option is active, the file should be there, just grayed out. Right click it, and selec...
how to restart only certain processes using supervisorctl?
...ervisor.rpcinterface:make_main_rpcinterface
supervisorctl command can be called with a group name:
supervisorctl restart foo:
as well as with multiple process names:
supervisorctl restart foo:cat1 cat2
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How to express a One-To-Many relationship in Django
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In Django, a one-to-many relationship is called ForeignKey. It only works in one direction, however, so rather than having a number attribute of class Dude you will need
class Dude(models.Model):
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class PhoneNumber(models.Model):
dude = models.ForeignKe...
转：postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术
... SYS_MYSQL_SOCKET = /tmp/mysql.sock
QUOTE:
Q：
Can't call method "prepare" on an undefined value at /usr/local/httpd/htdocs/extman/libs/Ext/Mgr/MySQL.pm line 59.
A:
在mysql.pm里将RaiseError => 0 改为1 这个是打开mysql更多的出错提示。
QUOTE:...
How to set default value to the input[type=“date”] [duplicate]
I have tried ( JSFiddle ):
14 Answers
14
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How to get all child inputs of a div element (jQuery)
...lt;textarea>, <button> and <select> elements. Thanks Nick, didn't know this myself and corrected my post accordingly. Left both options, because I guess the OP wasn't aware of that either and -technically- asked for inputs... :-)
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How to go back to lines edited before the last one in Vim?
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@Bob - are you still alive? please can you make judgement call on correct answer. This answer has enough votes to warrant serious contention ;)
– arcseldon
Dec 22 '15 at 13:17
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String.replaceAll without RegEx
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This doesn't just replace the first? Weird they called it "replaceAll" instead of "replaceRegex".
– Magic Octopus Urn
Mar 28 '18 at 20:13
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C++ convert vector to vector
... if you don't specify the size beforehand, then it will be resized automatically whenever the capacity is exceeded (which copies all the elements over and over again). Okay, this is amortized linear time, but I bet that's still a lot slower than a single 0-initialization. Am I missing something abou...