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PHP array_filter with arguments
... $i < $this->num;
}
}
Usage (demo):
$arr = array(7, 8, 9, 10, 11, 12, 13);
$matches = array_filter($arr, array(new LowerThanFilter(12), 'isLower'));
print_r($matches);
As a sidenote, you can now replace LowerThanFilter with a more generic NumericComparisonFilter with methods lik...
How do I display a text file content in CMD?
I want to display the content of a text file in a CMD window. In addition, I want to see the new lines that added to file, like tail -f command in Unix.
...
Command-line svn for Windows?
...lor/blob/master/svn-color.sh - but it is not perfect, i had to modify it a bit since it does not support all the commands. Maybe there are other ones too, although I didn't see yet anything better. Of course, it is bash-only, so if you are on a windows box you'll need something like msys or cygwin.
...
Is there a way to provide named parameters in a function call in JavaScript?
...at there is no native way to collect declared vars or functions without knowing they live on a particular namespace. Just because the answer is short, it does not negate its suitability as an answer - wouldn't you agree? There are far shorter answers out there, along the lines of "no, no t possible"...
BLE协议—广播和扫描 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...observer（扫描者）。
数据包：数据包Access Address为一个32bit的随机值，由Initiator生成。数据包，其实是数据信道上的空中包的简称，数据包只在数据信道上传输，即除37/38/39之外的其余37信道（BLE总共占用40个信道）。每建立一次...
Change auto increment starting number?
...
How to auto increment by one, starting at 10 in MySQL:
create table foobar(
id INT PRIMARY KEY AUTO_INCREMENT,
moobar VARCHAR(500)
);
ALTER TABLE foobar AUTO_INCREMENT=10;
INSERT INTO foobar(moobar) values ("abc");
INSERT INTO foobar(moobar...
How to override !important?
...tor at a later point than the existing one (in a tie, the last one defined wins).
Some examples with a higher specificity (first is highest/overrides, third is lowest):
table td {height: 50px !important;}
.myTable td {height: 50px !important;}
#myTable td {height: 50px !important;}
Or add th...
Difference between “\n” and Environment.NewLine
...
Depends on the platform. On Windows it is actually "\r\n".
From MSDN:
A string containing "\r\n" for
non-Unix platforms, or a string
containing "\n" for Unix platforms.
...
Unable to launch the IIS Express Web server, Failed to register URL, Access is denied
...d to focus on one of the problematic ones.
I'm using Visual Studio 2013 on Windows 7. I think I'm running it as administrator, the window title says PROJECT NAME - Microsoft Visual Studio (Administrator) .
...
Convert string in base64 to image and save on filesystem in Python
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answered Feb 24 '10 at 6:34
Shane HollowayShane Holloway
6,03933 gold badges2626 silver badges3636 bronze badges
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