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Difference between Dictionary and Hashtable [duplicate]
...ing (and compile-time verification)
use without boxing
If you are .NET 2.0 or above, you should prefer Dictionary<TKey,TValue> (and the other generic collections)
A subtle but important difference is that Hashtable supports multiple reader threads with a single writer thread, while Dictiona...
How to set the text color of TextView in code?
...set a text color by the textColor attribute, like android:textColor="#FF0000" . But how do I change it by coding?
35 Ans...
Return type of '?:' (ternary conditional operator)
...e as the result of this conversion would not be an lvalue.
ISO/IEC 14882:2011 references:
3.10 [basic.lval] Lvalues and rvalues (about value categories)
5.15 [expr.cond] Conditional operator (rules for what type and value category a conditional expression has)
5.17 [expr.ass] Assignment and compoun...
Can someone explain the right way to use SBT?
...dicates to use:
libraryDependencies += "org.scalaz" %% "scalaz-core" % "6.0.4"
Or https://github.com/typesafehub/sbteclipse/ has instructions on where to add:
addSbtPlugin("com.typesafe.sbteclipse" % "sbteclipse-plugin" % "2.1.0-RC1")
For Java-based dependencies, I use http://mvnrepository.com...
MySQL Query GROUP BY day / month / year
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1038
GROUP BY YEAR(record_date), MONTH(record_date)
Check out the date and time functions in MySQ...
How to detect a loop in a linked list?
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Dave L.
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answered Apr 18 '10 at 17:18
codaddictcodaddic...
What is the EAFP principle in Python?
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220
From the glossary:
Easier to ask for forgiveness than permission. This common Python coding ...
Changing the browser zoom level
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answered Jun 28 '09 at 17:48
Eemeli KantolaEemeli Kantola
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OpenSSH升级后不能登录的问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...g/?release=$releasever&arch=$basearch&repo=centosplus
gpgcheck=1
enabled=0
gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-6
#contrib - packages by Centos Users
[contrib]
name=CentOS-$releasever - Contrib - mirrors.aliyun.com
failovermethod=priority
baseurl=http://mirrors.aliyu...
Converting Stream to String and back…what are we missing?
...vell
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