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Python Create unix timestamp five minutes in the future
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Another way is to use calendar.timegm:
future = datetime.datetime.utcnow() + datetime.timedelta(minutes=5)
return calendar.timegm(future.timetuple())
It's also more portable than %s flag to strftime (which doesn't work on Windows).
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Saving interactive Matplotlib figures
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pickle now works on MPL figures, so this can be done and appears to work reasonable well - almost like a Matlab ".fig" figure file. See my answer below (for now?) for an example of how to do it.
– Demis
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Leaflet - How to find existing markers, and delete markers?
...de API that is included for the tiles in this example seems to be inactive now. Here is a fork that is the exact same, but uses mapquest tile server instead of cloudmade, so no API key needed. jsfiddle.net/nqDKU
– FoamyGuy
Apr 16 '14 at 0:18
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Safely override C++ virtual functions
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@Jon: OK, now I see what you were driving at. Personally I could take or leave C# style override functionality; I've rarely had problems with failed overrides and they've been relatively easy to diagnose and fix. One think I won't agre...
Get Android .apk file VersionName or VersionCode WITHOUT installing apk
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Because he didn't know that a tool like this is built in Android Studio. He also asked without installing the apk.
– vovahost
Sep 23 '17 at 8:22
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M_PI works with math.h but not with cmath in Visual Studio
...is specifically designed so that you can include it again with that define now changed to add M_PI etc. This is NOT the case with cmath. So you need to make sure you #define _USE_MATH_DEFINES before you include anything else. Hope that clears it up for you :)
Failing that just include math.h you a...
How to pretty print XML from Java?
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Back in 2008 this was a good answer, but now this can all be done with standard JDK classes rather than Apache classes. See xerces.apache.org/xerces2-j/faq-general.html#faq-6. Yes this is a Xerces FAQ but the answer covers standard JDK classes. The initial 1.5 imple...
How do you rename a MongoDB database?
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This is great! I already had a mongodump created. Didnt know you can restore it with a different name. Thanks!
– Dushyant Bangal
Mar 31 '17 at 13:29
5
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Partial Commits with Subversion
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Tortoise SVN 1.8 now supports this with it's "Restore after commit" feature. This allow you to make edits to a file, with all of the edits being undone after the commit
Per the documentation:
To commit only the parts of the file that rel...
Detect if Android device has Internet connection
...eck if there is an active Internet connection is to try and connect
to a known server via http.
public static boolean hasActiveInternetConnection(Context context) {
if (isNetworkAvailable(context)) {
try {
HttpURLConnection urlc = (HttpURLConnection) (new URL("http://www.go...