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gdb打印c++ std::vector元素内容 - C/C++ - 清泛网 - 专注C/C++及内核技术
gdb打印c++ std::vector元素内容gdb_vector_print使用GDB调试程序或coredump时，直接 p vec 打印的是vector内部成员的信息，不能直观输出元素的内容。通过打印内部元素地址内容的方式，查看vector元素内容，不限gcc版本：(gdb) 使用GDB调试程...
_proxy 窗口汉化无效，后续有空再弄。 - 微思想区 - 清泛IT论坛，有思想、有深度
_proxy 窗口汉化无效，后续有空再弄。
【解决】模拟器启动失败：ERROR: x86_64 emulation currently requires har...
...t code 8
handle puAcceleration: feature check for hvf emulator: ERROR: x86_64 emulation currently requires
hardware acceleration!
CPU acceleration status: Hill is not installed on this machine
解决方法：
安装硬件加速器，路径：
....\resources\app.asar.unpacked\Emulator\from-And...
How to read environment variables in Scala
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I would also prefer Properties. It allows to retrieve Optionals, and has names for commonly used properties.
– ppopoff
Dec 17 '15 at 14:46
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Make virtualenv inherit specific packages from your global site-packages
... Then I could install it back in the virtualenv and in the system (in that order). So now it works fine.
– kstenger
Aug 28 '15 at 12:46
3
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typedef struct vs struct definitions [duplicate]
...u have to declare struct variables like:
struct myStruct myVariable;
In order to be able to use myStruct myVariable; instead, you can typedef the struct:
typedef struct myStruct someStruct;
someStruct myVariable;
You can combine struct definition and typedefs it in a single statement which dec...
Git merge master into feature branch
...basing is a great tool for you to arrange your local commits into a useful order before pushing it out into the world, but rebasing afterwards will mess up things for the git beginners like you.
share
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...ovide our own data source, which delegates to the UITableViewController in order to get the static cells.
Easiest is to subclass UITableViewController, and override all methods which need to behave differently when hiding cells.
In the simplest case (single section table, all cells have the same h...
What does addChildViewController actually do?
...of View Controller A, but still have View Controller B manage its view. In order for this to work properly, you need to ensure that View Controller B is getting the system events (read UIViewControllerDelegate callbacks). 'addChildViewController' hooks this up for you, to save you the effort of pass...
Why is whitespace sometimes needed around metacharacters?
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Although not easily visible in the tatoo font, there's actually a Byte-Order Mark (BOM) between the brace and the colon (you may have been sufficiently intoxicated when you got the tatoo that you didn't notice it, but it's really there). This leaves three obvious possibilities:
You've failed t...