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When should we call System.exit in Java
...t up) take care of doing all necessary shutdown ceremonies such as closing files, releasing resources etc.
"This method never returns normally." means just that the method won't return; once a thread goes there, it won't come back.
Another, maybe more common, way to quit a program is to simply to ...
django-debug-toolbar not showing up
...tings.py actually got saved/commited. You might want to try removing *.pyc files. In *nix, you can do that simply with find . -name "*.pyc" -exec rm {} \; from the project root. Finally, run python manage.py shell and execute from django.conf import settings and check the value of settings.INSTALLED...
Xml Namespace breaking my xpath! [duplicate]
...re is a namespace. It's just using the 'default' prefix in this particular file. The file would be semantically identical were it <foo:List xmlns:foo="http://schemas.microsoft.com/sharepoint/soap/"><foo:Fields><foo:Field></foo:Field></foo:Fields></foo:List>
...
Setting git parent pointer to a different parent
...t rev-parse --verify "${2}^0") || return 2
new_commit=$(
git cat-file commit "$1" |
sed -e '1,/^$/s/^parent '"$old_parent"'$/parent '"$new_parent"'/' |
git hash-object -t commit -w --stdin
) || return 3
git replace "$1" "$new_commit"
}
replace_first_parent B A
# …---...
[解决] RHEL 7/ CentOS 7/Fedora 出现Failed to start iptables.service: U...
...d to start iptables.service: Unit iptables.service failed to load: No such file or directory.
解决方法如下：
一直用CentOS 6 习惯了，一下没适应过来。防火墙配置后执行service iptables save 出现”Failed to restart iptables.service: Unit iptables.service failed to loa...
VC/Linux C++ 递归访问目录下所有文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...：find(char * lpPath){ char szFind[MAX_PATH]; WIN32_FIND_DATA FindFileData; strcpy(sz...VC函数，部分代码如下：
find(char * lpPath)
{
char szFind[MAX_PATH];
WIN32_FIND_DATA FindFileData;
strcpy(szFind,lpPath);
strcat(szFind,"\\*.*");
HANDLE hFind=:...
VC/Linux C++ 递归访问目录下所有文件 - c++1y / stl - 清泛IT社区，为创新赋能！
...)
{
char szFind[MAX_PATH];
WIN32_FIND_DATA FindFileData;
strcpy(szFind,lpPath);
strcat(szFind,"\\*.*");
HANDLE hFind=::FindFirstFile(szFind,&FindFileData);
if(INVALID_HANDLE_VALUE == hFind) &nbs...
【解决】remctl.so: cannot open shared object file: No such file or dir...
【解决】remctl.so: cannot open shared object file: No such file or directory缺少lib库文件，apt安装即可：apt-get install libremctl*缺少lib库文件，apt安装即可：
apt-get install libremctl*
linux,remctl
error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in m
...
I dont see in any .h or .cpp file any of _ITERATOR_DEBUG_LEVEL or _SECURE_SCL They exist only in obj files as: /FAILIFMISMATCH:"_ITERATOR_DEBUG_LEVEL=0" What about
– Qbunia
Oct 6 '11 at 8:18
...
Sound effects in JavaScript / HTML5
...ents. HTML 5 lets you access Audio objects directly:
var snd = new Audio("file.wav"); // buffers automatically when created
snd.play();
There's no support for mixing in current version of the spec.
To play same sound multiple times, create multiple instances of the Audio object. You could also ...