大约有 30,000 项符合查询结果（耗时：0.0487秒） [XML]
Detecting a <em>mem>obile browser
I'<em>mem> looking for a function which return boolean value if user has <em>mem>obile browser or not.
36 Answers
...
Disable assertions in Python
...
How do I disable assertions in Python?
There are <em>mem>ultiple approaches that affect a single process, the environ<em>mem>ent, or a single line of code.
I de<em>mem>onstrate each.
For the whole process
Using the -O flag (capital O) disables all assert state<em>mem>ents in a process.
For exa<em>mem>ple...
How can I get the last 7 characters of a PHP string?
...
Use substr() with a negative nu<em>mem>ber for the 2nd argu<em>mem>ent.
$newstring = substr($dyna<em>mem>icstring, -7);
Fro<em>mem> the php docs:
string substr ( string $string , int $start [, int $length ] )
If start is negative, the returned string will start at the start'th char...
How to convert a nu<em>mem>ber to string and vice versa in C++
Since this question gets asked about every week, this FAQ <em>mem>ight help a lot of users.
4 Answers
...
Properly close <em>mem>ongoose's connection once you're done
I'<em>mem> using <em>mem>ongoose in a script that is not <em>mem>eant to run continuously, and I'<em>mem> facing what see<em>mem>s to be a very si<em>mem>ple issue yet I can't find an answer; si<em>mem>ply put once I <em>mem>ake a call to any <em>mem>ongoose function that sends requests to <em>mem>ongodb <em>mem>y nodejs instance never stops and I have to kill it <em>mem>anually wi...
ATL正则表达式库使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...式的库方便了我们的工作。
1、 CATLRegExp类
声明：
te<em>mem>plate class CAtlRegExp;
初始化：
与微软的GRETA类库（微软研究院推出的另一个正则表达式类库）不同，CATLRegExp并没有在构造函数中提供初始化匹配字符串的方法，而是让使...
Efficient way to apply <em>mem>ultiple filters to pandas DataFra<em>mem>e or Series
... a scenario where a user wants to apply several filters to a Pandas DataFra<em>mem>e or Series object. Essentially, I want to efficiently chain a bunch of filtering (co<em>mem>parison operations) together that are specified at run-ti<em>mem>e by the user.
...
How to re<em>mem>ove all null ele<em>mem>ents fro<em>mem> a ArrayList or String Array?
...
Try:
tourists.re<em>mem>oveAll(Collections.singleton(null));
Read the Java API. The code will throw java.lang.UnsupportedOperationException for i<em>mem><em>mem>utable lists (such as created with Arrays.asList); see this answer for <em>mem>ore details.
...
How to replace an entire line in a text file by line nu<em>mem>ber
...where I want a bash script to replace an entire line in a file.
The line nu<em>mem>ber is always the sa<em>mem>e, so that can be a hard-coded variable.
...
What does the question <em>mem>ark in Java generics' type para<em>mem>eter <em>mem>ean?
This is a s<em>mem>all snippet of code taken fro<em>mem> so<em>mem>e of the exa<em>mem>ples that acco<em>mem>pany the Stanford Parser. I've been developing in Java for about 4 years, but have never had a very strong understanding of what this style of code is supposed to indicate.
...