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Unable to execute dex: GC overhead limit exceeded in Eclipse
...clipse.ini. Set the values to 512 and 1024 as below:
openFile
--launcher.XXMaxPermSize
512M
-showsplash
org.eclipse.platform
--launcher.defaultAction
openFile
-vmargs
-Dosgi.requiredJavaVersion=1.5
-Xms512m
-Xmx1024m
The changed area in image
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那些年 O2O创业我踩了十个坑 - 资讯 - 清泛网 - 专注C/C++及内核技术
...时我是一个非常开放的人，愿意将和投资人及外界的各种消息分享给我的核心团队，可经历几次发现，如果分享的是正面的消息，大家会比较兴奋，可如果分享的是负面消息，核心团队的士气会马上跟着下降，甚至有人遇到风险...
How to order citations by appearance using BibTeX?
...sty last name",
JOURNAL = "IEEE Trans. Geosci. Rem. Sens.",
YEAR = "xxxx",
volume = "xx",
number = "xx",
pages = "xx--xx"
}
@BOOK{ drugtrafficker88,
AUTHOR = "G. Drugtrafficker",
TITLE = "What it's Like to Have a Misleading Last Name",
YEAR = "xxxx",
PUBLISHER = "Harcou...
How to remove all whitespace from a string?
So " xx yy 11 22 33 " will become "xxyy112233" . How can I achieve this?
9 Answers
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How to verify Facebook access token?
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You can simply request https://graph.facebook.com/me?access_token=xxxxxxxxxxxxxxxxx if you get an error, the token is invalid. If you get a JSON object with an id property then it is valid.
Unfortunately this will only tell you if your token is valid, not if it came from your app.
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How to use “not” in xpath?
...function in xpath (as opposed to an operator), so
//a[not(contains(@id, 'xx'))]
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javac not working in windows command prompt
... denotes the JDK installed directory, e.g., C:\Program Files\Java\jdk1.8.0_xx). You need to include the "\bin" directory in the PATH.
To edit the PATH environment variable in Windows XP/Vista/7/8:
Control Panel ⇒ System ⇒ Advanced system settings
Switch to "Advanced" tab ⇒ Environment Varia...
How to replace a string in multiple files in linux command line
...t, which is appended to the old file names. So sed -i .bak 's/foo/bar/g' *.xx moves all .xx files to the equivalent .xx.bak name and then generates the .xx files with the foo→bar substitution.
– Anaphory
Oct 4 '14 at 22:35
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NullPointerException in Java with no StackTrace
...f optimization. To get the stack traces back, you need to pass the option -XX:-OmitStackTraceInFastThrow to the JVM.
The optimization is that when an exception (typically a NullPointerException) occurs for the first time, the full stack trace is printed and the JVM remembers the stack trace (or may...
Possible reasons for timeout when trying to access EC2 instance
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To connect use ssh like so:
ssh -i keyname.pem username@xxx.xx.xxx.xx
Where keyname.pem is the name of your private key, username is the correct username for your os distribution, and xxx.xx.xxx.xx is the public ip address.
When it times out or fails, check the following:
Sec...