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libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...CONNECT
不能连接到remote 主机或者代理
4 CURLE_REMOTE_ACCESS_DENIED
访问被拒绝
5 CURLE_HTTP_RETURNED_ERROR
Http返回错误
6 CURLE_READ_ERROR
读本地文件错误
以下主要是一些使用示例，由于部分代码是来源网上，原作者...
AngularJS access parent scope from child controller
...g-controller="ChildCtrl">
</div>
</div>
Then you can access the parent scope as follows
function ParentCtrl($scope) {
$scope.cities = ["NY", "Amsterdam", "Barcelona"];
}
function ChildCtrl($scope) {
$scope.parentcities = $scope.$parent.cities;
}
If you want to access...
make: Nothing to be done for `all'
...hat you use tabs instead of spaces inside of your rules.
all:
<\t>$(CC) $(CFLAGS) ...
instead of
all:
$(CC) $(CFLAGS) ...
Please see the GNU make manual for the rule syntax description: https://www.gnu.org/software/make/manual/make.html#Rule-Syntax
...
How to see which flags -march=native will activate?
I'm compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I'm using -march=native , which in theory should add all optimization flags applicable to the hardware I'm compiling on. But how can I check which flags is it actually using?
...
Send email using java
...ord GMail password
* @param recipientEmail TO recipient
* @param ccEmail CC recipient. Can be empty if there is no CC recipient
* @param title title of the message
* @param message message to be sent
* @throws AddressException if the email address parse failed
* @throws...
git recover deleted file where no commit was made after the delete
...
The output tells you what you need to do. git reset HEAD cc.properties etc.
This will unstage the rm operation. After that, running a git status again will tell you that you need to do a git checkout -- cc.properties to get the file back.
Update:
I have this in my config file
...
互联网健身的火爆：技术驱动是内因 资本只是点缀 - 资讯 - 清泛网 - 专注C/...
...初级圈里又可以再度进行细分为初级暖男篮球圈、初级萌女羽毛球圈、初级型男足球圈、初级女强人瑜伽圈……只有通过一个层级又一个层级的圈子细分，才能将用户套进你的圈子里。
没有圈子，你玩不转！这句话在互联网健...
Can two different strings generate the same MD5 hash code?
...gt;/dev/null >(md5) >(sha1sum)
c6b384c4968b28812b676b49d40c09f8af4ed4cc -
008ee33a9d58b51cfeb425b0959121c9
$ echo '4dc968ff0ee35c209572d4777b721587d36fa7b21bdc56b74a3dc0783e7b9518afbfa202a8284bf36e8e4b55b35f427593d849676da0d1d55d8360fb5f07fea2' | xxd -r -p | tee >/dev/null >(md5) >(...
Set transparent background of an imageview on Android
...ncy, you should pre-pend two more characters to the hexadecimal code, like CC.
Note
android:background="#CCFF0088" in XML
where CC is the alpha value, FF is the red factor, 00 is the green factor, and 88 is the blue factor.
Some opacity code:
Hex Opacity Values
100% — FF
95% — F2
90% — E6
85% ...
Does it make any sense to use inline keyword with templates?
...t it in Explicit specialization ([temp.expl.spec])
Have the following:
a.cc
#include "tpl.h"
b.cc
#include "tpl.h"
tpl.h (taken from Explicit Specialization):
#ifndef TPL_H
#define TPL_H
template<class T> void f(T) {}
template<class T> inline T g(T) {}
template<> inline v...