大约有 22,000 项符合查询结果（耗时：0.0350秒） [XML]
Check if a string has a certain piece of text [duplicate]
I'm trying to check if a string I import into my application has a certain piece of text. I know how to do this with jQuery, but how do I do it with straight up JavaScript?
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Given a filesystem path, is there a shorter way to extract the filename without its extension?
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try
System.IO.Path.GetFileNameWithoutExtension(path);
demo
string fileName = @"C:\mydir\myfile.ext";
string path = @"C:\mydir\";
string result;
result = Path.GetFileNameWithoutExtension(fileName);
Console.WriteLine("GetFileNameWithoutExtension('{0}') returns '{1}'",
fileName, r...
How to convert variable (object) name into String [duplicate]
...ltiple objects? Specifically, how would you do it in a way to get separate strings for each object name? (For example, if I had object foo, foo1, and foo2 and I wanted to create a list of their names as separate character strings).
– theforestecologist
Feb 25 ...
How to grep a string in a directory and all its subdirectories? [duplicate]
How to grep a string or a text in a directory and all its subdirectories'files in LINUX ??
2 Answers
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Testing for empty or nil-value string [duplicate]
...nally in Ruby. I need to set it if the variable is nil or empty (0 length string). I've come up with the following:
3 Ans...
std::find，std::find_if使用小结 - C/C++ - 清泛网 - 专注C/C++及内核技术
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int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
std::vector<std::string> vec;
vec.push_back("one");
vec.push_back("two");
vec.push_back("three");
//查找
std::vector<std::string>::iterator it = std::find(vec.begin(), vec.end(), "two");
if (it != vec.end())
printf("find:%s\n...
What is the minimum valid JSON?
...json.org/ but I'm not sure I know the answer to the simple question. What strings are the minimum possible valid JSON?
8 A...
What's the difference between array_merge and array + array?
...rged);
This outputs:
plus sign merge
array(4) {
["a"]=>
string(3) "one"
["b"]=>
string(3) "two"
["c"]=>
string(5) "three"
[3]=>
string(12) "number three"
}
array_merge function merge
array(4) {
["a"]=>
string(6) "fourth"
[...
How to get the Android device's primary e-mail address
...ccounts) {
if (emailPattern.matcher(account.name).matches()) {
String possibleEmail = account.name;
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}
}
Note that this requires the GET_ACCOUNTS permission:
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
More on using AccountManager can be f...