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常用快速产品原型设计工具推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...和产品经理（PM）等等。
快速产品原型设计工具(Axure RP Pro) v7.0.0.3174 绿色中文版
Axure RP 能让操作它的人快速准确的创建基于Web的网站流程图、原型页面、交互体验设计、标注详细开发说明，并导出Html原型或规格的Word开发...
VS2013 permanent CPU usage even though in idle mode
...ough it's supposed to be idle. I thought it has some unfinished background processes so I left it running for a while but it keeps using the cpu when it's supposed to be idle.
...
How do SQL EXISTS statements work?
...ains the following two records:
| id | first_name | last_name | admission_score |
|----|------------|-----------|-----------------|
| 1 | Alice | Smith | 8.95 |
| 2 | Bob | Johnson | 8.75 |
And, the student_grade table stores the grades the students recei...
SortedList, SortedDictionary and Dictionary
...
Trying to assign a performance score to each case presented by @Lev, I used the following values:
O(1) = 3
O(log n) = 2
O(n) = 1
O(1) or O(n) = 2
O(log n) or O(n) = 1.5
The results are (higher = better):
Dictionary: 12.0
SortedDictionary: 9.0 ...
Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
...n something like:
sudo apt-get install ruby1.9.1-dev
Should fix your problem.
Still not working? Try the following after installing ruby-dev:
sudo apt-get install make
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What is “above-the-fold content” in Google Pagespeed?
Until recently, my site (www.heatexchangers.ca) scored 98% on Google Page Speed. There were a couple of things I could do nothing about such as the query string from web fonts. I was very happy with this as this represented all that I could do.
...
ElasticSearch - Return Unique Values
...,
"successful" : 2,
"failed" : 0
},
"hits" : {
"total" : 1000000,
"max_score" : 0.0,
"hits" : [ ]
},
"aggregations" : {
"langs" : {
"buckets" : [ {
"key" : "10",
"doc_count" : 244812
}, {
"key" : "11",
"doc_count" : 136794
}, {
"key" : "12",
"do...
Check if table exists without using “select from”
...
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edited May 26 at 12:16
Your Common Sense
1...
Java Reflection Performance
... On my machine the .newInstance() call with only one Class.forName() call scores 30 or so. Depending on VM version, the difference may be closer than you think with an appropriate caching strategy.
– Sean Reilly
Jan 13 '09 at 20:14
...
How to convert std::string to NSString?
... sCPPString.c_str() into the sAppleString? I mean if sCPPString got out of score the memory inside sAppleString will still be valid? And another question about the methods stringWithUTF8String and stringWithCString, Does the first makes a copy and the other just refers to the memory buffer or both a...