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Order a MySQL table by two columns
How do I sort a MySQL table by two columns?
5 Answers
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How can I clone an SQL Server database on the same server in SQL Server 2008 Express?
...he "Exclusive Access could not be obtained because the database is in use" error.
– Turnip
Nov 28 '18 at 9:41
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Sharing a result queue among several processes
...r, it only unblocks the waiting parent by raising a multiprocessing.TimeoutError.
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Should IBOutlets be strong or weak under ARC?
... too slow because of weak IBOutlets.
Not using weak may be perceived as an error.
Bottom line: Since iOS 6 we can't get this wrong anymore as long as we don't use view unloading. Time to party. ;)
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How to resize superview to fit all subviews with autolayout?
...ould work.
– rdelmar
Aug 9 '13 at 1:05
this is similar to my current implementation but I was hoping that there is a b...
基于PECL OAuth打造微博应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...出现HTTP 417错误。
详见：‘Expect’ header gives HTTP error 417
如果使用PHP Streams方式发送请求的话，缺省使用的是HTTP1.0版本，可以通过tcpdump命令来检测这种现象，大致方法如下：
shell> tcpdump -A host foo.com
此时，某些防火墙...
Enabling HTTPS on express.js
...hen any request come from http it gives “This site can’t be reached” error in client browser. And we loss our website traffic. So we must redirect http request to https, same rules allow for websocket otherwise socket will fails.
So we need to run same server on port 80 (http), and divert all...
How do I achieve the theoretical maximum of 4 FLOPs per cycle?
...set1_pd(0.24253562503633297352));
r7 = _mm_mul_pd(r1,_mm_set1_pd(4.1231056256176605498));
r8 = _mm_add_pd(r0,_mm_set1_pd(0.37796447300922722721));
r9 = _mm_add_pd(r1,_mm_set1_pd(0.24253562503633297352));
rA = _mm_sub_pd(r0,_mm_set1_pd(4.1231056256176605498));
rB = _mm_sub_pd(r1,_...
How do I delete all untracked files from my working directory in Mercurial?
Is it possible to delete all untracked files from my working directory? Let's say I added a bunch of files to my working directory, didn't add them via 'hg add' and now want to get rid of those new files entirely?
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Python setup.py develop vs install
Two options in setup.py develop and install are confusing me. According to this site , using develop creates a special link to site-packages directory.
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