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How to format numbers? [duplicate]
...n leaves the remaining integer, stores it in k and then subtracts it again from the original number, leaving the decimal by itself.
Also, if we're to take negative numbers into account, we need to while loop (skipping three digits) until we hit b. This has been calculated to be 1 when dealing with ...
log all sql queries
... 'DEBUG',
'handlers': ['console'],
}
}
}
Tweaked from @acardenas89 answer
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How to install multiple python packages at once using pip
... as a space-delimited list, e.g.:
pip install wsgiref boto
For installing from a text file, then, from pip install --help:
-r FILENAME, --requirement=FILENAME
Install all the packages listed in the given requirements file. This option can be used multiple times.
Take a look at the pip documentat...
How do I make a delay in Java?
.... Every time you run code and then sleep you will be drifting a little bit from running, say, every second. If this is an issue then don't use sleep.
Further, sleep isn't very flexible when it comes to control.
For running a task every second or at a one second delay I would strongly recommend a S...
What are the differences between a multidimensional array and an array of arrays in C#?
...sembly with an IL disassembler you will see that the storage and retrieval from jagged (or single dimensional) arrays are simple IL instructions while the same operations for multidimensional arrays are method invocations which are always slower.
Consider the following methods:
static void SetElem...
Utility classes are evil? [closed]
...
Grouping as methods may be canonic from an OOP standpoint. However, OOP is rarely the solution (among the exceptions are high-level architecture and widget toolkits as one of the instances where the incredibly broken semantics of code reuse by inheritance actu...
What is the difference between application server and web server?
...ion server. The site will provide a display where you can choose a product from. When you submit a query, the site performs a lookup and returns an HTML result back to its client. The web server sends your query directly to the database server (be patient, I will explain this one in our next nugget)...
Should a “static final Logger” be declared in UPPER-CASE?
...f an object type that is never followed by a dot. All object types inherit from Object and you can call a method such as .equals on them.
– dogbane
Mar 19 '13 at 15:00
6
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I want my android application to be only run in portrait mode?
... @Twinone: How about when different activities want to inherit from different subclasses of Activity, like one activity extends from ListActivity while others extend simply from Activity?
– RestInPeace
Jun 15 '14 at 21:50
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How to convert .pfx file to keystore with private key?
...the private key within it. Export the private key and certificate directly from your PFX file (e.g. using OpenSSL) and import them into your Java keystore.
Edit
Further information:
Download OpenSSL for Windows here.
Export private key: openssl pkcs12 -in filename.pfx -nocerts -out key.pem
Expor...