大约有 47,000 项符合查询结果（耗时：0.0627秒） [XML]
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
...
WOW!!! This resulted in an order of magnitude improvement in my app for this specific line of code. By precomputing upper-lower my profiling went from 25% time of this function to less than 2%! Bottleneck is now addition and subtraction operations, but...
How can I count text lines inside an DOM element? Can I?
...:
var element = document.getElementById('content');
document.defaultView.getComputedStyle(element, null).getPropertyValue("lineHeight");
You will also need to take padding and inter-line spacing into account.
EDIT
Fully self-contained test, explicitly setting line-height:
function countLin...
Spring Cache @Cacheable - not working while calling from another method of the same bean
... I the only one thinking this breaks patterns, looks like a singleton mix, etc etc?
– 2mia
Jul 30 '19 at 12:30
i used ...
How should I use try-with-resources with JDBC?
...
@ArturoTena yes - the order is guaranteed
– Jeanne Boyarsky
Sep 25 '13 at 0:05
2
...
How can I color Python logging output?
...ndlers or propagated to other loggers. If you have configured file loggers etc. you probably don't want to have the colors in the log files. To avoid that, it's probably best to simply create a copy of record with copy.copy() before manipulating the levelname attribute, or to reset the levelname to ...
SQL left join vs multiple tables on FROM line?
... Employee.DepartmentID
Note that the last one there is an inner join, in order to fulfill the criteria that you only want departments with people.
Ok, so what happens now. Well, the problem is, it depends on the database engine, the query optimizer, indexes, and table statistics. Let me explain.
...
Git push existing repo to a new and different remote repo server?
...really want to simply push your local repository (with its local branches, etc.) to the new remote or do you really want to mirror the old remote (with all its branches, tags, etc) on the new remote? If the latter here's a great blog on How to properly mirror a git repository.
I strongly encourage...
.bashrc at ssh login
...
The key passage: "causes it to read /etc/profile and then one of .bash_profile or .bash_login or .profile."
– Andy Hayden
Oct 9 '16 at 8:52
...
What exactly do “IB” and “UB” mean?
...to the compiler and need not be defined (or even consistent). Things like order of evaluation of sub-expressions falls in this category. The compiler can perform these in whatever order it likes, and could do it differently in different builds or even in different runs of the same build (unlikely,...
Lowercase JSON key names with JSON Marshal in Go
...hy would they make the fields with lowercase letters in the generated JSON etc, etc. Then I came across this thread and thought "OMG That's brilliant!!!". I even jumped and explained my girlfriend why I am so excited :D It's so cool :)))
– nyxz
Feb 10 '14 at 21...