大约有 47,000 项符合查询结果（耗时：0.0607秒） [XML]
How to negate specific word in regex? [duplicate]
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Nicely done - matches a line that has the specified string and the string is not preceded by anything and the string is followed by anything.This is by definition the absence of the string! because if present it will always be preceded by something even if its a line anchor ^
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XML serialization in Java? [closed]
...t can have problems on complecated tree structures such as JGraph with non string node objects though.
– mikek3332002
Jun 3 '10 at 4:22
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How do you increase the max number of concurrent connections in Apache?
...s less which is 200 here, then this means that after 8 child processes, no extra process will start since we have defined an upper cap of MaxClients. This also means that if I set MaxClients to 1000, after 16 child processes and 400 connections, no extra process will start and we cannot service more...
Storing Data in MySQL as JSON
...QL 5.7.8, MySQL supports a native JSON type. JSON values are not stored as strings, instead using an internal binary format that permits quick read access to document elements. JSON documents stored in JSON columns are automatically validated whenever they are inserted or updated, with an invalid do...
How to strip all whitespace from string
How do I strip all the spaces in a python string? For example, I want a string like strip my spaces to be turned into stripmyspaces , but I cannot seem to accomplish that with strip() :
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.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
...llection to an array: either using
a pre-sized array (like c.toArray(new String[c.size()])) or
using an empty array (like c.toArray(new String[0]). In
older Java versions using pre-sized array was recommended, as the
reflection call which is necessary to create an array of proper size
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Get local IP address in node.js
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@CarterCole you need an extra call to .values() before flatten.
– Guido
Mar 4 '15 at 9:41
3
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Python style - line continuation with strings? [duplicate]
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Since adjacent string literals are automatically joint into a single string, you can just use the implied line continuation inside parentheses as recommended by PEP 8:
print("Why, hello there wonderful "
"stackoverflow people!")
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Can I get the name of the currently running function in JavaScript?
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Parsing:
function DisplayMyName()
{
var myName = arguments.callee.toString();
myName = myName.substr('function '.length);
myName = myName.substr(0, myName.indexOf('('));
alert(myName);
}
Source: Javascript - get current function name.
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Java: function for arrays like PHP's join()?
I want to join a String[] with a glue string. Is there a function for this?
22 Answers
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