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Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，可以说是相当细致，里面有各个函数执行的时间占比，调用次数。
下面这个是valgrind + gprof2dot.py + dot 导出图的一部分，太大了，截了关键的一部分，程序是练手的二叉树算法：
kcachegrind：https://sourceforge.net/projects/pre...
How to upgrade Git on Windows to the latest version?
... How is this different from answers already provided? Simply attaching a screenshot does not add anything in this case. Part of the strength of SO is that good answers are upvoted, rather than duplicated, which simply clutters the page and hinders users' ability to find solutions to issues. This i...
Lock Android phone application to Portrait mode
...
Yes. Add android:screenOrientation="portrait" to the manifest under your main activity.
<activity android:name=".yourActivity" android:screenOrientation="portrait"... />
...
How do I navigate in the results of Diff
...s
Use
j or ↓ to move down one line at a time
d to move by half the page screen
f to move by a whole page screen
For scrolling upwards use
k or ↑ to move up one line at a time
u to move by half the page screen
b to move by a whole page screen
press q to quit out of the log
It will returns to ...
Page scroll when soft keyboard popped up
...the big mistake:
android:theme="@android:style/Theme.Black.NoTitleBar.Fullscreen"
Somehow, the Fullscreen themes prevent the ScrollViews from scrolling when the SoftKeyboard is visible.
At the moment, I ended up using this instead:
android:theme="@android:style/Theme.Black.NoTitleBar
I don't ...
How can I produce an effect similar to the iOS 7 blur view?
...icate this blurred background from Apple's publicly released iOS 7 example screen:
12 Answers
...
vertical divider between two columns in bootstrap
... Which means that if I have columns next to each other in medium and large screen sizes, then I would use the class col-md-border, which would hide the separator on smaller screen sizes.
css:
@media (min-width: 992px) {
.col-md-border:not(:last-child) {
border-right: 1px solid #d7d7d7;...
第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...Jmp，等于零表示字符串显示完了，结束。
MOV AH, 0x0e ;调用系统10h中断显示ASCII字母，AH,BX指定显示模式及参数(详见：https://www.tsingfun.com/it/cpp/int_10h_instructions.html)
MOV BX, 15
INT 0x10
JMP _LOOP ;继续下一个字符的显示
_END:
JMP...
“To Do” list before publishing Android app to market [closed]
... (using Paint.NET, PNGCrush or OptiPNG).
Optimize your layouts for most of screen sizes. You can do this by simply changing the screen size while editing a layout in AndroidStudio or Eclipse.
Try/catch all exceptions on the UI and display a simple toast which indicate to the user that something wron...
MVC演化史 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...典型的Web MVC流程
Controller截获用户发出的请求
Controller调用Model完成状态的读写操作
Controller把数据传递给View
View渲染最终结果并呈献给用户
在Classic MVC中，Controler可以改变Model的状态，View可以查询Model的状态，所以说对Mode...