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Should I use 'has_key()' or 'in' on Python dicts?
...
in wins hands-down, not just in elegance (and not being deprecated;-) but also in performance, e.g.:
$ python -mtimeit -s'd=dict.fromkeys(range(99))' '12 in d'
10000000 loops, best of 3: 0.0983 usec per loop
$ python -mtimeit -s'd=dict.fr...
Convert PEM to PPK file format
...
Create New Key.
During the key creation process you will be prompted to download your private key file in .PEM format. You will not be able to download the private key again as it is not stored in vCloud Express.
The “Default” checkbox is used for the API.
Deploy server and select key
Conne...
What are the differences between “=” and “
...lifies the issue by prohibiting the "=" for assignment. Not a bad choice.
https://google.github.io/styleguide/Rguide.xml
The R manual goes into nice detail on all 5 assignment operators.
http://stat.ethz.ch/R-manual/R-patched/library/base/html/assignOps.html
...
SQL update from one Table to another based on a ID match
...ber.AccountNumber;
Unfortunately the choice of which to use may not come down purely to preferred style however. The implementation of MERGE in SQL Server has been afflicted with various bugs. Aaron Bertrand has compiled a list of the reported ones here.
...
Parse email content from quoted reply
...---"
"On such-and-such day, so-and-so wrote:"
Remove the text from there down and you're done. The downside to any of these is that they all assume that the sender put their reply on top of the quoted text and did not interleave it (as was the old style on the internet). If that happens, good lu...
What does ^M character mean in Vim?
...ers by running the following:
:%s/^M//g
Where ^M is entered by holding down Ctrl and typing v followed by m, and then releasing Ctrl. This is sometimes abbreviated as ^V^M, but note that you must enter it as described in the previous sentence, rather than typing it out literally.
This expressio...
How do you automatically set text box to Uppercase?
...ect. You can do something like this instead:
For your input HTML use onkeydown:
<input name="yourInput" onkeydown="upperCaseF(this)"/>
In your JavaScript:
function upperCaseF(a){
setTimeout(function(){
a.value = a.value.toUpperCase();
}, 1);
}
With upperCaseF() function ...
How to use executables from a package installed locally in node_modules?
... npm install then you have access to your dev dependencies. The only minor down side is you need to npm run eslint (or whatever). You can create a script called "start" that runs gulp so that you only need to type npm start to start your dev server. Pretty cool stuff and no bash goodness, so your wi...
How to debug apk signed for release?
...d see your device listed
If your device isn't listed, you'll have to track down the ADB drivers for your phone before continuing
If you want to step through code, set a breakpoint somewhere in your app
Open the app on your phone
In the Devices view, expand the entry for your phone if it isn't alread...
SourceKitService Terminated
...iOS, I would receive another error (unfortunately I did not write that one down).
When I would start to type in an iOS based Swift project, attempting to use code completion/intellisense on any UIKit specific class, I would receive the SourceKitService Terminated issue in this thread.
Debugging pr...