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What is the best Java library to use for HTTP POST, GET etc.? [closed]
...nts. You really sell Apache HTTP Client.
– therobyouknow
Feb 11 '10 at 17:10
23
The documentation...
Go to Matching Brace in Visual Studio?
...TRL + ]. It works with parentheses ( ), brackets [ ] and braces { }. From now on you don’t need to play Where’s Waldo? to find that brace.
On MacOS, use CMD + SHIFT + \
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Best explanation for languages without null
... be in one of three states: open, shut but unlocked, and shut and locked. Now I could model it along the lines of
class Door
private bool isShut
private bool isLocked
and it is clear how to map my three states into these two boolean variables. But this leaves a fourth, undesired state a...
Convert data.frame column to a vector?
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This is particularly good to know because the df$x syntax returns a vector. I used this syntax for a long time, but when I had to start using df['name'] or df[n] to retrieve columns, I hit problems when I tried to send them to functions that expected vect...
Non-Relational Database Design [closed]
...ntation slides (slideshare) Graph Databases and the Future of Large-Scale Knowledge Management by Marko Rodriguez contains a very nice introduction to data design using a graph database as well.
Answering the specific questions from a graphdb point of view:
Alternate design: adding relationships b...
How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
...iable and if it’s undefined , you can check variable == undefined ; I know that, but how can you compare a value that you don’t know yet if it’s in memory?
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How to set Python's default version to 3.x on OS X?
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This way, your alias will work across shells.
With this, python command now invokes python3. If you want to invoke the "original" python (that refers to python2) on occasion, you can use command python, which will leaving the alias untouched, and works in all shells.
If you launch interpreters m...
Convert timestamp to readable date/time PHP
... \DateTime();
// If you must have use time zones
// $date = new \DateTime('now', new \DateTimeZone('Europe/Helsinki'));
$date->setTimestamp($timestamp);
echo $date->format($datetimeFormat);
result: 2016-06-07 14:29:00
Other time zones:
Africa
America
Antarctica
Arctic
Asia
Atlantic
A...
Python 2.7 getting user input and manipulating as string without quotations
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Although for anyone reading this using Python 3, input now works this way, and raw_input is gone.
– Thomas K
Feb 10 '11 at 17:35
4
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Microsoft.Office.Core Reference Missing
...ed Jul 24 '15 at 15:40
Artur TarnowskiArtur Tarnowski
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