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How do I make a UITableViewCell appear disabled?
...a) * 255 = 143
aSwitch.enabled = NO; // or [(UISwitch *)cell.accessoryView setEnabled:NO];
And then, to actually disable the cell:
cell.userInteractionEnabled = NO;
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How to convert an Array to a Set in Java
I would like to convert an array to a Set in Java. There are some obvious ways of doing this (i.e. with a loop) but I would like something a bit neater, something like:
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Peak memory usage of a linux/unix process
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"VmHWM: Peak resident set size" might be more usable to measure RAM usage (instead of VmPeak that includes a lot of other things too).
– jfs
Feb 26 '19 at 6:29
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php 遍历目录批量转换文件编码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...编码遍历当前目录及子目录。把所有的文件编码转换为UTF-8，代码如下：< ?php php iconv.php exec it on root dir$path = dirname(__F...遍历当前目录及子目录。把所有的文件编码转换为UTF-8，代码如下：
< ?php
//php iconv.php
//exec it on root dir
...
How to debug Lock wait timeout exceeded on MySQL?
...------
END OF INNODB MONITOR OUTPUT
============================
1 row in set, 1 warning (0.00 sec)
You should consider increasing the lock wait timeout value for InnoDB by setting the innodb_lock_wait_timeout, default is 50 sec
mysql> show variables like 'innodb_lock_wait_timeout';
+----------...
Explaining Python's '__enter__' and '__exit__'
...s it easy to build code which needs some 'cleandown' code executed (think of it as a try-finally block). Some more explanation here.
A useful example could be a database connection object (which then automagically closes the connection once the corresponding 'with'-statement goes out of scope):
cl...
mongodb/mongoose findMany - find all documents with IDs listed in array
... editor after snippets, if snippets enabled
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How to draw a dotted line with css?
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For example:
hr {
border:none;
border-top:1px dotted #f00;
color:#fff;
background-color:#fff;
height:1px;
width:50%;
}
See also Styling <hr> with CSS.
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Finding most changed files in Git
...o (and git help effort has no information about it :/). I assume the first set of result are ordered by filename, and the second one by number of commit per file. The man page also mention github.com/tj/git-extras/issues to report issues
– Asenar
Dec 20 '16 at ...
Adding new column to existing DataFrame in Python pandas
...m.randn(sLength), index=df1.index)
Edit 2015
Some reported getting the SettingWithCopyWarning with this code.
However, the code still runs perfectly with the current pandas version 0.16.1.
>>> sLength = len(df1['a'])
>>> df1
a b c d
6 -0.26922...