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How to validate phone numbers using regex
...gal delimiters? Spaces, dashes, and periods? No delimiter allowed? Can one mix delimiters (e.g., +0.111-222.3333)? How are extensions (e.g., 111-222-3333 x 44444) going to be handled? What about special numbers, like 911? Is the area code going to be optional or required?
Here's a regex for a 7 or...
Why do I get “a label can only be part of a statement and a declaration is not a statement” if I hav
... C99 relaxed that restriction, permitting declarations and statement to be mixed within a block, but the syntax of a labeled-statement was not changed.
– Keith Thompson
Aug 28 '13 at 19:21
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App Inventor 2 App上架国内应用市场完整指南 · App Inventor 2 中文网
...建 Apps 首页 教育 中文教育版 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 ...
How to implement the activity stream in a social network
...he most recent 100 for each user or something like that. With Redis in the mix, it might work like this:
Create your MySQL activity record
For each friend of the user who created the activity, push the ID onto their activity list in Redis.
Trim each list to the last X items
Redis is fast and of...
How to use unicode characters in Windows command line?
...ready said, CMD is fine too.
UPD: Initially, for a bug in cp65001, I was mixing up Kernel and CRTL layers (UPD²: and Windows user-mode API!). Also: Win8 fixes one half of this bug; I clarified the section about “better console” application, and added a reference to how Python does it.
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Logging in Scala
...eniently provides a Logger instance initialized with the name of the class mixed into:
import com.typesafe.scalalogging.slf4j.LazyLogging
class MyClass extends LazyLogging {
logger.debug("This is very convenient ;-)")
}
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Linear Regression and group by in R
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In my opinion is a mixed linear model a better approach for this kind of data. The code below given in the fixed effect the overall trend. The random effects indicate how the trend for each individual state differ from the global trend. The cor...
What is Objective C++? [closed]
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Objective-C++ is simply source code that mixes Objective-C classes and C++ classes (two entirely unrelated entities). Your C++ code will work, just as before, and the resulting executable will be linked with the Objective-C runtime, so your Objective-C classes will ...
What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?
...levant sections of the GNU Make documentation, and note that you shouldn't mix the syntaxes within a single expression)
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Are there conventions on how to name resources?
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@StephaneEybert, You can add the activity name in the mix, buy why would you want to access a view of a different activity. :)
– Samuel
Jun 4 '15 at 2:51
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