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How to “crop” a rectangular image into a square with CSS?
... your imagine inside the div.
Profit.
For example:
<div style="width:200px;height:200px;overflow:hidden">
<img src="foo.png" />
</div>
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std::wstring VS std::string
...hey are encoded in UTF-8.
Is std::wstring supported by almost all popular C++ compilers?
Mostly, with the exception of GCC based compilers that are ported to Windows.
It works on my g++ 4.3.2 (under Linux), and I used Unicode API on Win32 since Visual C++ 6.
What is exactly a wide character?
On C...
Passing an array to a query using a WHERE clause
...next query is run, is that still dangerous?
– ministe2003
Sep 9 '14 at 13:52
3
@ministe2003 Imagi...
理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...这通常是因为某时刻应用程序大量请求内存导致系统内存不足造成的，这通常会触发 Linux 内核里的 Out of Memory (OOM) killer，OOM killer 会杀掉某个进程以腾出内存留给系统用，不致于让系统立刻崩溃。如果检查相关的日志文件（/var/l...
Animated loading image in picasso
...shape="rectangle">
<size
android:width="200dp"
android:height="200dp"/>
<solid
android:color="#00FFFFFF"/>
</shape>
</item>
<item android:gravity="center">
<animated...
How did I get a value larger than 8 bits in size from an 8-bit integer?
...extremely nasty bug hiding behind this little gem. I am aware that per the C++ spec, signed overflows are undefined behavior, but only when the overflow occurs when the value is extended to bit-width sizeof(int) . As I understand it, incrementing a char shouldn't ever be undefined behavior as lon...
Why does auto a=1; compile in C?
...gned d; // actually unsigned int
which is still common in modern code.
C++11 reused the keyword, which few if any C++ programmers were using with the original meaning, for its type inference. This is mostly safe because the "everything is int" rule from C had already been dropped in C++98; the o...
Run an Application in GDB Until an Exception Occurs
...to cause the debugger to stop for certain kinds of program events, such as C++ exceptions or the loading of a shared library. Use the catch command to set a catchpoint.
catch event
Stop when event occurs. event can be any of the following:
throw
The throwing of a C++ exception.
catch
...
“Unresolved inclusion” error with Eclipse CDT for C standard library headers
...in several sections for the compiler:
Adding include paths and symbols
C/C++ Project Properties, Paths and Symbols, Includes
And if the code-completion/indexer or preprocessor specifically also cannot locate stdio.h:
Setting up include paths and macros for C/C++ indexer
C/C++ Project propertie...
How can I profile C++ code running on Linux?
I have a C++ application, running on Linux, which I'm in the process of optimizing. How can I pinpoint which areas of my code are running slowly?
...