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Installing SetupTools on 64-bit Windows
... 32-bit libraries.
NOTE: the responses below offer more detail, so please read them too.
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Error: Could not find or load main class in intelliJ IDE
...ld Project".
Sometimes Intellij doesn't rewrite the classes because they already exist, this way you ask Intellij to rewrite everything.
2) "Run" menu -> "Edit configuration" -> delete the profile -> add back the profile ("Application" if it's a Java application), choose your main class fr...
How to increase IDE memory limit in IntelliJ IDEA on Mac?
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Helpful trick I thought I'd share on this old thread.
You can see how much memory is being used and adjust things accordingly using the Show memory indicator setting.
It shows up in the lower right of the window.
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How to print a dictionary's key?
...I thought otherwise for the comma; you are right on that one. I've also re-read the question, it seems we have both put 'all' in bold - my bad.
– Dominic Santos
May 6 '11 at 7:55
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How to open a new tab using Selenium WebDriver?
...indow(tabs.get(1)); driver.get("https://www.stackoverflow.com"); Thread.sleep(2000); driver.switchTo().window(tabs.get(2)); driver.get("https://www.flipkart.com"); Thread.sleep(2000); driver.close(); driver.switchTo().window(tabs.get(1)); Thread.sleep(2000); ...
App Inventor 2 JDY-34双模蓝牙模块配置与通信教程 · App Inventor 2 中文网
...PUT);
}
void loop() {
if (btSerial.available()) {
char c = btSerial.read();
if (c == '1') digitalWrite(13, HIGH); // 开灯
if (c == '0') digitalWrite(13, LOW); // 关灯
btSerial.print("LED:"); btSerial.println(c);
}
}
App Inventon积木块
when But...
Getting the max value of an enum
...es(typeof(Foo)).Cast<Foo>().Last();
Edit
For those not willing to read through the comments: You can also do it this way:
var lastFoo = Enum.GetValues(typeof(Foo)).Cast<Foo>().Max();
... which will work when some of your enum values are negative.
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convert ArrayList to JSONArray
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If I read the JSONArray constructors correctly, you can build them from any Collection (arrayList is a subclass of Collection) like so:
ArrayList<String> list = new ArrayList<String>();
list.add("foo");
list.add("baar...
Why does JavaScript only work after opening developer tools in IE once?
... @Meekohi if(!console) will cause the same error - it should read if(!window.console)
– mindplay.dk
Aug 14 '12 at 12:55
9
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Better way to check variable for null or empty string?
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@Noumenon Because that would impair readability without solving anything. It is real easy to read your suggestion as "if there is a length" while it (of course) means the opposite.
– Mattias Åslund
Jul 5 '13 at 13:01
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