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check if variable is dataframe

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limiting java ssl debug logging

... Well, it's from 2014, jdk7 and openjdk. Also, someone commented here that debug logging was improved, so there's that – Alfabravo Jul 27 '18 at 13:11 ...
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How to switch back to 'master' with git?

I have made my first commit; then created a branch (let's say branch1). 5 Answers 5 ...
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How to cast an object in Objective-C

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Creating a directory in CMake

...tem, file(MAKE_DIRECTORY ${directory}) At build time In the add_custom_command() command (which adds a custom build rule to the generated build system), and the add_custom_target() command (which adds a target with no output so it will always be built), you specify the commands to execute at bui...
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How to turn off word wrapping in HTML?

...ute. In particular, white-space: nowrap and white-space: pre are the most commonly used values. The first one seems to be what you 're after. share | improve this answer | f...
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Android AsyncTask threads limits?

... there are less than core pool size threads currently active and a new job comes in, the executor will create a new thread and execute it immediately. If there are at least core pool size threads running, it will try to queue the job and wait until there is an idle thread available (i.e. until anoth...
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Class constants in python

...nt a class to have some "constants" (practically, variables) which will be common in all subclasses. Is there a way to do it with friendly syntax? Right now I use: ...
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@try - catch block in Objective-C

... edited Jun 20 at 9:12 Community♦ 111 silver badge answered Nov 29 '12 at 2:23 iTuxiTux ...
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WhatsApp API (java/python) [closed]

... @ndomanyo My try with Yowsup was few months back. So my comments could be outdated. But yes, after successfully using Yowsup, when I started getting high traffic, my number was blocked by Whatsapp. I dont know if there has been any change in the policy since then. User agent is ...