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Practical usage of setjmp and longjmp in C
...can be used practically in embedded programming? I know that these are for error handling. But I'd like to know some use cases.
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Can “git pull --all” update all my local branches?
...er using set -e instead of || exit 1 to make the interpreter exit on first error.
– crishoj
May 2 '18 at 11:32
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Service Temporarily Unavailable Magento?
...yesterday. I started my PC today. When I tried to start Magento I got this error message.
13 Answers
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Get an object properties list in Objective-C
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+1 except this will error on primitives, such as int. Please see my answer below for slightly enhanced version of this same thing.
– jpswain
Dec 21 '11 at 18:02
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Cleanest way to write retry logic?
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+1, especially for the warning and error-checking. I'd be more comfortable if this passed in the type of the exception to catch as a generic parameter (where T: Exception), though.
– TrueWill
Oct 13 '09 at 22:55
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Manifest merger failed : uses-sdk:minSdkVersion 14
...7:19.+'
After only changing the support-v4 version, I still received the error:
Manifest merger failed : uses-sdk:minSdkVersion 15 cannot be smaller than version L declared in library com.android.support:support-v4:21.0.0-rc1
It was a bit confusing because it looks like v4 is still the prob...
Regular Expressions: Is there an AND operator?
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– Casimir et Hippolyte
Jun 13 '13 at 18:05
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$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'
...post fields, though. So an empty post request would give the user a lot of error messages - which makes sense to me.
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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...如果你需要返回一个String对象，并且你知道它最终会需要连接到一个StringBuffer，请修改你的实现方式，避免直接进行连接操作，应该采用创建一个临时对象来做这个操作。
当从输入的数据集中抽取出Strings的时候，尝试返回原数...
windows版 svn 服务器搭建及总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...到UTF8失败”
6、服务器端都没问题了，但是客户端不能连接主机
下面就根据这几个问题，一一解答：
1、svn可以分为单个或多个版本库，假设：
版本库目录为 /data/svndata/repos1
启动程序如果是：svnserve -d -r /data/svndata/re...