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Android Studio installation on Windows 7 fails, no JDK found

... Adding a system variable JDK_HOME with value c:\Program Files\Java\jdk1.7.0_21\ worked for me. The latest Java release can be downloaded here. Additionally, make sure the variable JAVA_HOME is also set with the above location. ...
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What is a NullPointerException, and how do I fix it?

... When you declare a reference variable (i.e. an object) you are really creating a pointer to an object. Consider the following code where you declare a variable of primitive type int: int x; x = 10; In this example, the variable x is an int and Java will initialize it to 0 for you. When yo...
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops

... I adapted example 4 with SubMatches for treating more complex regex, basically I don't use replace when splitting, if anyone is interested: stackoverflow.com/questions/30218413/… – Armfoot May 13 '15 at 14:58 ...
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Import multiple csv files into pandas and concatenate into one DataFrame

... If you have same columns in all your csv files then you can try the code below. I have added header=0 so that after reading csv first row can be assigned as the column names. import pandas as pd import glob path = r'C:\DRO\DCL_rawdata_files' # use you...
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How to reference a .css file on a razor view?

... @Marc It's rendered on a place, where you call RenderSection (surprisingly :), not at the end of the header. – David Ferenczy Rogožan Mar 26 '15 at 22:13 ...
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Matplotlib: “Unknown projection '3d'” error

...e you using? (Try running: python -c 'import matplotlib; print matplotlib."__version__") I'm guessing you're running version 0.99, in which case you'll need to either use a slightly different syntax or update to a more recent version of matplotlib. If you're running version 0.99, try doing this in...
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Auto line-wrapping in SVG text

...h, it needs to use one of the featurestrings defined in the svg spec. The fallback will never be used in your example. See w3.org/TR/SVG11/feature.html and w3.org/TR/SVG11/struct.html#SwitchElement. – Erik Dahlström Feb 14 '11 at 13:43 ...
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Optional query string parameters in ASP.NET Web API

...ect using [FromUri] doesn't directly answer the original question. It basically says populate these models with the values from the Uri. The models properties would need to be nullable or a reference type in order for them to support being optional. Added additional information. ...
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Accurate way to measure execution times of php scripts

...otime — Return current Unix timestamp with microseconds If get_as_float is set to TRUE, then microtime() returns a float, which represents the current time in seconds since the Unix epoch accurate to the nearest microsecond. Example usage: $start = microtime(true); while (...) { } $...
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Get Android .apk file VersionName or VersionCode WITHOUT installing apk

...apt.exe is found in a build-tools sub-folder of SDK. For example: <sdk_path>/build-tools/23.0.2/aapt.exe share | improve this answer | follow | ...