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What is the garbage collector in Java?
...eating new objects, such as Strings and Files, but after a certain time, those objects are not used anymore. For example, take a look at the following code:
for (File f : files) {
String s = f.getName();
}
In the above code, the String s is being created on each iteration of the for loop. Thi...
Convert Python dict into a dataframe
... could take the items from the dictionary (i.e. the key-value pairs):
In [11]: pd.DataFrame(d.items()) # or list(d.items()) in python 3
Out[11]:
0 1
0 2012-07-02 392
1 2012-07-06 392
2 2012-06-29 391
3 2012-06-28 391
...
In [12]: pd.DataFrame(d.items(), columns=['Date'...
Python str vs unicode types
...92, U+1F602.
Unicode code points range from U+0000 to U+10FFFF. That is 1,114,112 numbers. 2048 of these numbers are used for surrogates, thus, there remain 1,112,064. This means, Unicode can assign a unique ID (code point) to 1,112,064 distinct characters. Not all of these code points are assigned...
using facebook sdk in Android studio
...
RomainRomain
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...
Template function inside template class
...
answered Dec 27 '11 at 1:31
Kerrek SBKerrek SB
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Convert a char to upper case using regular expressions (EditPad Pro)
...per)?
– Shimmy Weitzhandler
Oct 27 '11 at 10:52
36
Works in notepad++ as well.
...
How to style SVG with external CSS?
...IC "-//W3C//DTD SVG 1.1//EN"
"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg xmlns="http://www.w3.org/2000/svg" version="1.1"
width="50px" height="50px" viewBox="0 0 50 50">
<defs>
<style type="text/css"><![CDATA[
.socIcon g {
fill:red;
...
Regular expression to return text between parenthesis
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answered Feb 4 '11 at 3:03
tkerwintkerwin
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Nohup is not writing log to output file
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wulongwulong
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Custom toast on Android: a simple example
...
grrigore
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answered Jul 2 '12 at 6:10
Dipak KeshariyaDipak Kes...