大约有 49,000 项符合查询结果（耗时：0.0629秒） [XML]
nsis安装之前备份程序，便于回滚 - 脚本技术 - 清泛IT社区，为创新赋能！
...nbsp;RMDir /r "$INSTDIR\..\${SHORTCUT_NAME}_bak"
CopyFiles "$INSTDIR\*" "$INSTDIR\..\${SHORTCUT_NAME}_bak"
Delete "$INSTDIR\..\${SHORTCUT_NAME}_bak\uninst.exe"
;备份结束
SetOutPath "$INSTDIR"
 ...
Linux C/C++进程单实例互斥代码分享 - C/C++ - 清泛网 - 专注C/C++及内核技术
...clude <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
#define kPidFileName "app.pid"
bool enter_app_singleton() {
int fd = open(kPidFileName, O_RDWR | O_TRUNC);
if (fd == -1) {
//对应的锁文件当前不存在，试图创建该锁文件
fd = creat(kPidFileName, S_IRUSR|S_IWU...
Final arguments in interface methods - what's the point?
... used to match signatures since it is does not appear in the actual .class file. It is for the compiler only.
– Robin
Mar 21 '11 at 16:16
...
How do you remove a specific revision in the git history?
...ll git-rebase to stop after applying that commit, so that you can edit the files and/or the commit message, amend the commit, and continue rebasing.
If you want to fold two or more commits into one, replace the command "pick" with "squash" for the second and subsequent commit. If the commits had di...
Java null check why use == instead of .equals()
...e, .equals() basically does an == check. hg.openjdk.java.net/jdk7/jdk7/jdk/file/tip/src/share/classes/…
– Ayush
Jun 19 at 9:25
1
...
How to construct a REST API that takes an array of id's for the resources
...ices/resources/cm/data/xml/12,13,56,76
where
http://localhost:8080/[War File Name]/[Servlet Mapping]/[Class Path]/data/xml/12,13,56,76
share
|
improve this answer
|
follo...
I need to pop up and trash away a “middle” commit in my master branch. How can I do it?
...In this case remove the line for the commit you want to erase and save the file. Rebase will finish its work.
share
|
improve this answer
|
follow
|
...
How do I parallelize a simple Python loop?
...rocesses and use the exact same interface.
Multiprocessing
Put this in a file - futuretest.py:
import concurrent.futures
import time, random # add some random sleep time
offset = 2 # you don't supply these so
def calc_stuff(parameter=None): # these are exam...
Count the number of occurrences of a character in a string in Javascript
...es new instances of 'Array' for each match. Don't try that for a >100MB file via FileReader. You can actually easily observe the EXACT resource usage using Chrome's profiler option.
3.
var stringsearch = "o"
,str = "this is foo bar";
for(var count=-1,index=-2; index != -1; count++,index=str.in...
What is the maximum possible length of a query string?
... of all HTTP request headers. This does not include POST-method form data, file uploads, etc., but it does include the URL. In practice this resulted in a 413 error when a URL was significantly longer than 8,000 characters. This limitation can be easily removed. Look for all occurrences of 16x1024 i...