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PostgreSQL: Difference between text and varchar (character varying)
... that decreasing a string length constraint is rare, depesz concludes that one of them is usually the best choice for a length limit.
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This app won't run unless you update Google Play Services (via Bazaar)
...Atom x86) and my Google Maps V2 application works again.
That was all .. none of the other steps regarding /system/app were required.
My application only uses the Google Maps API, no doubt, more steps are required if you use other Google Play services.
New files for latest Google Play services:
...
How do I profile memory usage in Python?
...
This one has been answered already here: Python memory profiler
Basically you do something like that (cited from Guppy-PE):
>>> from guppy import hpy; h=hpy()
>>> h.heap()
Partition of a set of 48477 objects. T...
Best way to specify whitespace in a String.Split operation
...the characters used to split the string, your observation is not relevant: one cannot achieve what you seek using String.Split, so that requires a different Q&A.
– ToolmakerSteve
Oct 5 '15 at 23:58
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Kotlin Ternary Conditional Operator
...se. Compare this. b + if (a) c else d vs. b + (c if (a) else d) The latter one requires additional parentheses. because c is not enclosed by the condition and else.
– Naetmul
Mar 12 '18 at 4:46
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Reading Xml with XmlReader in C#
... XML, but still only need a small portion of the document in memory at any one time. Here's some sample code (adapted slightly from this blog post):
static IEnumerable<XElement> SimpleStreamAxis(string inputUrl,
string elementName)
{
using (XmlR...
What is the basic difference between the Factory and Abstract Factory Design Patterns? [closed]
... say, IFruit.
With the Abstract Factory pattern, you provide a way for anyone to provide their own factory. This allows your warehouse to be either an IFruitFactory or an IJuiceFactory, without requiring your warehouse to know anything about fruits or juices.
...
onclick open window and specific size
...itten without line breaks, once the variables are setup have everything in one line:
<a href="/index2.php?option=com_jumi&amp;fileid=3&amp;Itemid=11" onclick="window.open(this.href,'targetWindow','toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=SomeSize,hei...
ruby 1.9: invalid byte sequence in UTF-8
...ll the checks for invalid byte sequences to be run, and replacements are done as needed.
– Jo Hund
Aug 11 '13 at 18:32
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Convert pandas dataframe to NumPy array
...c'])
df.to_numpy()
array([[1, 4],
[2, 5],
[3, 6]])
As mentioned above, this method is also defined on Index and Series objects (see here).
df.index.to_numpy()
# array(['a', 'b', 'c'], dtype=object)
df['A'].to_numpy()
# array([1, 2, 3])
By default, a view is returned, so any modifi...