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Checking if a string can be converted to float in Python
... of digits.
'1.4.3'.replace('.','',1).isdigit()
will return false
'1.ww'.replace('.','',1).isdigit()
will return false
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How do I make JavaScript beep?
...= new Audio("data:audio/wav;base64,//uQRAAAAWMSLwUIYAAsYkXgoQwAEaYLWfkWgAI0wWs/ItAAAGDgYtAgAyN+QWaAAihwMWm4G8QQRDiMcCBcH3Cc+CDv/7xA4Tvh9Rz/y8QADBwMWgQAZG/ILNAARQ4GLTcDeIIIhxGOBAuD7hOfBB3/94gcJ3w+o5/5eIAIAAAVwWgQAVQ2ORaIQwEMAJiDg95G4nQL7mQVWI6GwRcfsZAcsKkJvxgxEjzFUgfHoSQ9Qq7KNwqHwuB13MA4a1q/DmBrHgPcm...
What’s the difference between ScalaTest and Scala Specs unit test frameworks?
Both are BDD (Behavior Driven Development) capable unit test frameworks for Scala written in Scala. And Specs is built upon may also involve the ScalaTest framework. But what does Specs offer ScalaTest doesn't? What are the differences?
...
Five equal columns in twitter bootstrap
...elow. Makes an unwanted margin on both sides, like so - jsfiddle.net/wdo8L1ww
– Fizzix
Aug 27 '14 at 7:00
3
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How do I choose a HTTP status code in REST API for “Not Ready Yet, Try Again Later”? [closed]
...it here because it doesn't cover this case nicely.
– WW.
Oct 7 '15 at 0:30
4
People have become t...
What's the best strategy for unit-testing database-driven applications?
...ng it into your dev environment can be a big deal.
– WW.
Mar 29 '09 at 23:43
honestly, this is a huge pain. Im new to ...
Java string to date conversion
...yy-MM-dd'T'HH:mm:ss.SSSXXX
2001-W27-3 YYYY-'W'ww-u
An important note is that SimpleDateFormat is not thread safe. In other words, you should never declare and assign it as a static or instance variable and then reuse it from different methods/threads. You should always ...
Is either GET or POST more secure than the other?
...h: 49
Cache-Control: max-age=0
Origin: null
Content-Type: application/x-www-form-urlencoded
Accept: application/xml,application/xhtml+xml,text/ [...truncated]
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; [...truncated]
Accept-Encoding: gzip,deflate,sdch
Accept-Language: en-US,en;q=0.8...
廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ournal (4096 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 33 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
3.8.3挂载DRBD分区到本地（只能在primary节点...
Detect network connection type on Android
...Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.telephony.TelephonyManager;
/**
* Check device's network connectivity and speed
* @author emil http://stackoverflow.com/users/220710/emil
*
*/
public class Connectivity {
/**
* Get the net...