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How to get error message when ifstream open fails
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Every system call that fails update the errno value.
Thus, you can have more information about what happens when a ifstream open fails by using something like :
cerr << "Error: " << strerror(errno);
However, since every s...
How do I load a PHP file into a variable?
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edited Aug 13 '09 at 16:48
answered Aug 13 '09 at 14:20
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How do I install a custom font on an HTML site
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Yes, you can use the CSS feature named @font-face.
It has only been officially approved in CSS3, but been proposed and implemented in CSS2 and has been supported in IE for quite a long time.
You declare it in the CSS like this:
@font-face { font-family: Delicious; src: url('Delicious-Roman.otf')...
How to index characters in a Golang string?
...rSOpeterSO
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Ruby on Rails: How can I revert a migration with rake db:migrate?
...ate subdirectories?
– tf.rz
Mar 28 '16 at 17:02
This is just for rails 3 onwards. My life is in rails 2. So sad
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Is the order of iterating through std::map known (and guaranteed by the standard)?
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Yes, that's guaranteed. Moreover, *begin() gives you the smallest and *rbegin() the largest element, as determined by the comparison operator, and two key values a and b for which the expression !compare(a,b) && !compare(b,a) is true are considered equal. The default comparis...
Adding the “Clear” Button to an iPhone UITextField
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– Kristopher Johnson
May 30 '14 at 16:03
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How to convert Hexadecimal #FFFFFF to System.Drawing.Color [duplicate]
...lpha value of 0?
– Nyerguds
Nov 23 '16 at 19:40
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No...
How to go to a URL using jQuery? [duplicate]
...new tab.
– AlmostPitt
Apr 24 '18 at 16:03
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MFC 设置控件字体，颜色，大小，粗体，下划线等 - C++ UI - 清泛IT社区，为...
参考代码：CFont *f = new CFont;
f->CreateFont(16, // nHeight
0, // nWidth
0, // nEscapement
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