大约有 22,000 项符合查询结果(耗时:0.0446秒) [XML]
Zip lists in Python
..., 'a'), (2, 'b'), (3, 'c')]
Input
Zero or more iterables [1] (ex. list, string, tuple, dictionary)
Output (list)
1st tuple = (element_1 of numbers, element_1 of letters)
2nd tuple = (e_2 numbers, e_2 letters)
…
n-th tuple = (e_n numbers, e_n letters)
List of n tuples:...
How can I play sound in Java?
...y works with .wav format.
public static synchronized void playSound(final String url) {
new Thread(new Runnable() {
// The wrapper thread is unnecessary, unless it blocks on the
// Clip finishing; see comments.
public void run() {
try {
Clip clip = AudioSystem.getClip();
...
Delete column from SQLite table
...
For SQLite3 c++ :
void GetTableColNames( tstring sTableName , std::vector<tstring> *pvsCols )
{
UASSERT(pvsCols);
CppSQLite3Table table1;
tstring sDML = StringOps::std_sprintf(_T("SELECT * FROM %s") , sTableName.c_str() );
table1 = getTable...
How to do if-else in Thymeleaf?
...e 'authentication' and 'authorization' utility objects came from thymeleaf extras springsecurity3 library.
When 'authentication' object is not available OR authorization.expression('isAuthenticated()') evaluates to 'false', expression returns ${false}, otherwise ${true}.
...
Regular expression to match DNS hostname or IP Address?
...
yes to valid a string start ^ and end $ are required, but if you are searching an IP into a text do not use it.
– Alban
Nov 28 '13 at 15:04
...
What is the most elegant way to remove a path from the $PATH variable in Bash?
...ultiple elements: in the first case, it adds the current dir (as the empty string; a potential security hole), in the second case it adds ` ` as a path element.
– Fred Foo
Mar 13 '11 at 17:26
...
Unique ways to use the Null Coalescing operator [closed]
...
Well, first of all, it's much easier to chain than the standard ternary:
string anybody = parm1 ?? localDefault ?? globalDefault;
vs.
string anyboby = (parm1 != null) ? parm1
: ((localDefault != null) ? localDefault
: globalDefault);
It also works well if null-...
获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...
...eX( X是磁盘的序号 ) 。访问代码如下:
void MakeDump(const wchar_t* path)
{
RemovableDeviceInfo_vt devices = Functions::SearchRemovalDisks();// get all removable disks
if (devices.empty())
{
std::cout << "Mass storage devices was not found/n";
return;
...
获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...
...eX( X是磁盘的序号 ) 。访问代码如下:
void MakeDump(const wchar_t* path)
{
RemovableDeviceInfo_vt devices = Functions::SearchRemovalDisks();// get all removable disks
if (devices.empty())
{
std::cout << "Mass storage devices was not found/n";
return;
...
获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...
...eX( X是磁盘的序号 ) 。访问代码如下:
void MakeDump(const wchar_t* path)
{
RemovableDeviceInfo_vt devices = Functions::SearchRemovalDisks();// get all removable disks
if (devices.empty())
{
std::cout << "Mass storage devices was not found/n";
return;
...