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Practical uses of different data structures [closed]
...ul 19 '14 at 5:50
the_answer_is_xyzthe_answer_is_xyz
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...
Extract hostname name from string
...= document.createElement ('a');
; tmp.href = "http://www.example.com/12xy45";
// tmp.hostname will now contain 'www.example.com'
// tmp.host will now contain hostname and port 'www.example.com:80'
Wrap the above in a function such as the below and you have yourself a superb way of snatching t...
Import Maven dependencies in IntelliJ IDEA
...versions available for XXX" or "Failed to read descriptor for artifact org.xy.z" ref: https://youtrack.jetbrains.com/issue/IDEA-128846
and
https://youtrack.jetbrains.com/issue/IDEA-152555
It seems in this case I was dealing with a jar that didn't have an associated pom file (in our maven nexus repo...
Pandas index column title or name
...tiIndex.from_product([list('ABC'),
list('XY')],
names=['col name 1','col name 2'])
df = pd.DataFrame(np.random.randint(10, size=(4,6)), index=mux1, columns=mux2)
print (df)
col name 1 A B C
col name 2 ...
Are inline virtual functions really a non-sense?
...or example, compare the generated code for bar and bas here: godbolt.org/g/xy3rNh
– Jeffrey Faust
Feb 10 '18 at 21:01
1
...
Is there a regular expression to detect a valid regular expression?
... the string into three substrings x, y, z, such that |x|>=1 && |xy|<=N, you can repeat y as many times as you want and the entire string will still belong to L.
A consequence of the pumping lemma is that you cannot have regular strings in the form a^Nb^Mc^N, that is, two substrings ha...
Image width/height as an attribute or in CSS? [duplicate]
...I have no idea why the difference exists. For example: jsfiddle.net/L1rk46xy See centered text. Remove the "style" tag on fixed div and watch it lose centering in spite of width/height attributes.
– Triynko
Aug 10 '15 at 20:36
...
What's the best way to check if a String represents an integer in Java?
... runTests() {
String big_int = "1234567890";
String non_int = "1234XY7890";
long startTime = System.currentTimeMillis();
for(int i = 0; i < 100000; i++)
IsInt_ByException(big_int);
long endTime = System.currentTimeMillis();
System.out.print("ByException - inte...
Get class that defined method
...rogramming. Seldomly, causing disasters. In general, the thinking pattern "XY.Z% it won't ever happen" is extremely lousy thinking tool when doing coding. Don't use it. Write 100% correct code.
– ulidtko
May 7 at 11:01
...
How to convert URL parameters to a JavaScript object?
...replace(/=/g,'":"') + '"}')
Example
Parse abc=foo&def=%5Basf%5D&xyz=5 in five steps:
decodeURI: abc=foo&def=[asf]&xyz=5
Escape quotes: same, as there are no quotes
Replace &: abc=foo","def=[asf]","xyz=5
Replace =: abc":"foo","def":"[asf]","xyz":"5
Suround with curlies and q...