大约有 768 项符合查询结果（耗时：0.0287秒） [XML]
Where can I learn how to write C code to speed up slow R functions? [closed]
... @Dirk: thx for the elaboration. It raised the question in our office before, as C is commonly used here instead of C++. When would the use of C over C++ beneficial, or do you simply say "never C, always C++"?
– Joris Meys
Nov 5 '10 at 14:46
...
Difference between attr_accessor and attr_accessible
...tion from "Mass assignment" pirate exploit.
This is explained here on the official Rails doc : Mass Assignment
attr_accessor is a ruby code to (quickly) create setter and getter methods in a Class. That's all.
Now, what is missing as an explanation is that when you create somehow a link between a...
Importing CSV with line breaks in Excel 2007
...
Excel (at least in Office 2007 on XP) can behave differently depending on whether a CSV file is imported by opening it from the File->Open menu or by double-clicking on the file in Explorer.
I have a CSV file that is in UTF-8 encoding and c...
File Upload ASP.NET MVC 3.0
...).
@Arthur's method works pretty good, but doesn't copy perfectly so MS Office documents may fail to open after retrieving them from the database. MemoryStream.GetBuffer() can return extra empty bytes at the end of the byte[], but you can fix that by using MemoryStream.ToArray() instead. Howeve...
Pandoc markdown page break
...
We published an updated, more featureful version. It's available from the official pandoc lua-filters repository.
share
|
improve this answer
|
follow
|
...
How to write LDAP query to test if user is member of a group?
...ou're wondering if they're a member of. To see if jdoe is a member of the office group then your query will look something like this:
ldapsearch -x -D "ldap_user" -w "user_passwd" -b "cn=jdoe,dc=example,dc=local" -h ldap_host '(memberof=cn=officegroup,dc=example,dc=local)'
If you want to see ALL...
How does origin/HEAD get set?
...o, which could be owned by another developer, or siting on a sever in your office, or github, or another directory on the filesystem, or etc...
Your computer (local repo) has no business changing the HEAD pointer on the remote git repo. It could be owned by a different developer for example.
One ...
SAML: Why is the certificate within the Signature?
...cause there might be a delay on that final check (while I go ask about the office whether anybody knows Dave)
– Keith
Feb 12 '15 at 10:13
|
...
What's the difference between NOT EXISTS vs. NOT IN vs. LEFT JOIN WHERE IS NULL?
... Thanks for the links! And thanks for the quick overview... My office is blocking the link for some reason :P but I'll check it out as soon as I get to a regular computer.
– froadie
Feb 11 '10 at 18:47
...
Browser statistics on JavaScript disabled [closed]
... is one of the most popular Firefox add-ons.), country (The German Federal Office for Information Security strongly recommends¹ all citizens to install NoScript.) and also available competition on the market (if your site is unique and I really want to use it, I’ll allow scripts; otherwise, I go ...