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How to save a PNG image server-side, from a base64 data string

...plode(';', $data); list(, $data) = explode(',', $data); $data = base64_decode($data); file_put_contents('/tmp/image.png', $data); And as a one-liner: $data = base64_decode(preg_replace('#^data:image/\w+;base64,#i', '', $data)); An efficient method for extracting, decoding, and checking for e...
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How to append contents of multiple files into one file

... @radical7 Thanks. Actually, my files are like foo_1, foo_2, foo_3. I tried to modify your code as - cat "$filename_"{1,2,3}".txt" , but it did not work. – Steam Aug 2 '13 at 0:09 ...
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How do I check if the Java JDK is installed on Mac?

... I got "javac 1.6.0_37" is it equivalent of jdk 6 or 7? – angry kiwi Jan 12 '13 at 11:26 8 ...
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phonegap open link in browser

...estion, use JavaScript to call window.open with the target argument set to _system, as per the InAppBrowser documentation: <a href="#" onclick="window.open('http://www.kidzout.com', '_system'); return false;">www.kidzout.com</a> This should work, though a better and more flexible solu...
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STL中map容器使用自定义key类型报错详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...定义一个结构体来试试:[cpp]view plaincopystructa{char*pName;intm_a;} 引言 STL的map容器中,key的类型是不是随意的呢? 实践 编写测试代码 定义一个结构体来试试: struct a { char* pName; int m_a; }; ... map<a, int> mp; a ...
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Response.Redirect to new window

...owing to your server side link/button: OnClientClick="aspnetForm.target ='_blank';" My entire button code looks something like: &lt;asp:LinkButton ID="myButton" runat="server" Text="Click Me!" OnClick="myButton_Click" OnClientClick="aspnetForm.target ='_blank';"...
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What is the difference between a mutable and immutable string in C#?

...ring str, [1] class [mscorlib]System.Text.StringBuilder sb) IL_0000: nop IL_0001: ldstr "inital value" IL_0006: stloc.0 IL_0007: ldstr "\nsecond value" IL_000c: stloc.0 IL_000d: ldstr "\nthird value" IL_0012: stloc.0 IL_0013: newobj instance void...
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What is a good regular expression to match a URL? [duplicate]

...t to ensure URL starts with HTTP/HTTPS: https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&amp;//=]*) If you do not require HTTP protocol: [-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&amp;//=]*) To try this out see http...
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Python - abs vs fabs

...e about complex numbers. Out of interest, what other classes of things can __builtin__.abs() be successfully applied to? – NPE May 27 '12 at 7:31 ...
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Python Unicode Encode Error

..., "utf-8", errors="ignore") else: # Assume the value object has proper __unicode__() method value = unicode(value) If you would like to read more about why: http://docs.plone.org/manage/troubleshooting/unicode.html#id1 ...