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How can I tell PyCharm what type a parameter is expected to be?
When it comes to constructors, and assignments, and method calls, the PyCharm IDE is pretty good at analyzing my source code and figuring out what type each variable should be. I like it when it's right, because it gives me good code-completion and parameter info, and it gives me warnings if I try t...
How to define a custom ORDER BY order in mySQL
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Merge cells using EPPlus?
...sing the EPPlus library to read/write Excel files: http://epplus.codeplex.com/
3 Answers
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format statement in a string resource file
...te from Android Docs: String Formatting and Styling:
<string name="welcome_messages">Hello, %1$s! You have %2$d new messages.</string>
In this example, the format string has two arguments: %1$s is a
string and %2$d is a decimal integer. You can format the string with
argument...
App Inventor 2开发计步器与定位器 - App Inventor 2 中文网 - 清泛IT论坛，有思想、有深度
来源：http://www.zsqz.com/chuangke/10r.htm
【学习目标】
1.掌握App Inventor中对调用手机计步器、位置传感器等硬件传感器的应用；
2.了解数据持久化，掌握数据存储等功能的实现；
3.通过编程实践，感受和体验利用手机...
Is it OK to use == on enums in Java?
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public abstract class Enum<E extends Enum<E>>
implements Comparable<E>, Serializable {
// [...]
/**
* Returns true if the specified object is equal to this
* enum constant.
*
* @param other the object to be compared for equality with this object....
S3 - Access-Control-Allow-Origin Header
...onfiguration" in your bucket properties.
The <CORSConfiguration> comes with some default values. That's all I needed to solve your problem. Just click "Save" and try again to see if it worked. If it doesn't, you could also try the code below (from alxrb answer) which seems to have worked f...
企业级负载平衡简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...内网络原因，您需要FQ再进行试验）：
$ host -t a google.com
google.com has address 72.14.207.99
google.com has address 64.233.167.99
google.com has address 64.233.187.99
$ host -t a google.com
google.com has address 64.233.187.99
google.com has address 72.14.207.99
google...
Sign APK without putting keystore info in build.gradle
...ectName' where line 24 is the one with the if-block. Adding apply plugin: 'com.android.application' to the root build.gradle also lets the build fail. What am I doing wrong?
– PhilLab
Mar 9 '15 at 13:32
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How can I ssh directly to a particular directory?
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You'll usually want a login shell: ssh -t example.com "cd /foo/bar; exec \$SHELL -l"
– christianbundy
Apr 28 '14 at 3:54
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