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Build android release apk on Phonegap 3.x CLI
...y, follow these steps:
Open a command line window (Terminal on macOS and Linux OR Command Prompt on Windows).
Head over to the /path/to/your/project/, which we would refer to as the Project Root.
While at the project root, remove the "Console" plugin from your set of plugins.The command is: cordo...
What does “The APR based Apache Tomcat Native library was not found” mean?
...
If you really want it, download the tcnative-1.dll (or libtcnative.so for Linux) and put it in the bin folder, and add a system property to the launch configuration of the tomcat server in eclipse.
-Djava.library.path=c:\dev\tomcat\bin
...
What is BSON and exactly how is it different from JSON?
...va.util.Date. Transmitting BSON looks like this in, for example, Java and python:
Java:
import org.bson.*;
MyObject --> get() from MyObject, set() into org.bson.Document --> org.bson.standardCodec.encode(Document) to byte[]
XMIT byte[]
python:
import bson
byte[] --> bson.decode(byte[])...
How to assign the output of a command to a Makefile variable
I need to execute some make rules conditionally, only if the Python installed is greater than a certain version (say 2.5).
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Change column type from string to float in Pandas
...ul).
infer_objects() - a utility method to convert object columns holding Python objects to a pandas type if possible.
convert_dtypes() - convert DataFrame columns to the "best possible" dtype that supports pd.NA (pandas' object to indicate a missing value).
Read on for more detailed explanatio...
Saving interactive Matplotlib figures
...ckle
pickle.dump(fig, open('FigureObject.fig.pickle', 'wb')) # This is for Python 3 - py2 may need `file` instead of `open`
Later, open the figure and the tweaks should be saved and GUI interactivity should be present:
import pickle
figx = pickle.load(open('FigureObject.fig.pickle', 'rb'))
figx....
Easily measure elapsed time
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Windows only: (The Linux tag was added after I posted this answer)
You can use GetTickCount() to get the number of milliseconds that have elapsed since the system was started.
long int before = GetTickCount();
// Perform time-consuming opera...
Android Debug Bridge (adb) device - no permissions [duplicate]
...e a problem connecting HTC Wildfire A3333 in debugging mode with my Fedora Linux 17. Adb says:
20 Answers
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Programmatically find the number of cores on a machine
...;
GetSystemInfo(&sysinfo);
int numCPU = sysinfo.dwNumberOfProcessors;
Linux, Solaris, AIX and Mac OS X >=10.4 (i.e. Tiger onwards)
int numCPU = sysconf(_SC_NPROCESSORS_ONLN);
FreeBSD, MacOS X, NetBSD, OpenBSD, etc.
int mib[4];
int numCPU;
std::size_t len = sizeof(numCPU);
/* set the mib...
How do I get bash completion to work with aliases?
... Is it possible?
Yes, it is possible with the complete-alias project (on Linux). Support for Mac is experimental but users have reported success.
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