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Why is pow(a, d, n) so much faster than a**d % n?
...n with Python 2 or 3 than PyPy, when usually PyPy is much faster?
If you read PyPy's performance page, this is exactly the kind of thing PyPy is not good at—in fact, the very first example they give:
Bad examples include doing computations with large longs – which is performed by unoptimiz...
Propagate all arguments in a bash shell script
...st anyone who wants to understand the subject of Word Splitting better, to read more about it here.
– Rany Albeg Wein
Jan 21 '16 at 4:07
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How to do ssh with a timeout in a script?
...TERM if ssh doesn't return after 5 second.
for more details about timeout, read this document：
http://man7.org/linux/man-pages/man1/timeout.1.html
or you can use the param of ssh:
ssh -o ConnectTimeout=3 user@ip
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Why am I suddenly getting a “Blocked loading mixed active content” issue in Firefox?
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However, if an HTTPS page includes HTTP content, the HTTP portion can be read or modified by attackers, even though the main page is served over HTTPS. When an HTTPS page has HTTP content, we call that content “mixed”. The webpage that the user is visiting is only partially encrypted, since s...
How to achieve code folding effects in Emacs?
... "foo" mentioned somewhere? Type C-sfoo, find the definition, press enter, read it, and then press C-x C-x to go back to where you were. Simple and very useful.
Most modes support imenu. M-ximenu will let you jump to a function definition (etc.) by name. You can also bind it to a mouse click to ...
Is it a bad practice to catch Throwable?
...r
}
Now, let's say that getUserInput() blocks for a while, and another thread stops your thread in the worst possible way ( it calls thread.stop() ). Your catch block will catch a ThreadDeath Error. This is super bad. The behavior of your code after catching that Exception is largely undefined....
How to create EditText with cross(x) button at end of it?
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Please be sure to read through documentation as not all of the xml attributes are supported yet. You may have to look through the source or commit messages as those are sometimes where exact implementation details are. I had this type of issue...
How to handle anchor hash linking in AngularJS
...="_self" and it worked like charm for all type of navigation within page ( read sliders, going to different sections and so on). Thank you for sharing this great and simplest trick.
– Kumar Nitesh
Jun 13 '15 at 14:14
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What does “for” attribute do in HTML tag?
... clicking on the associated text instead of having to hit the box itself.
Read more about this element in MDN.
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curl: (60) SSL certificate problem: unable to get local issuer certificate
...te available --- No client certificate CA names sent --- SSL handshake has read 7 bytes and written 225 bytes --- New, (NONE), Cipher is (NONE) Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE --- I'm not sure what this exactly means ?
– user3812540
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