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Array to String PHP?
What is the best method for converting a PHP array into a string?
I have the variable $type which is an array of types.
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SQL (MySQL) vs NoSQL (CouchDB) [closed]
... to deal with a whole new set of problems and learn different concepts and best practices. While by itself this is wonderful (I am playing at home with MongoDB and like it a lot), it will be a cost that you need to calculate when estimating the work for that project, and brings unknown risks while p...
Sorting arrays in NumPy by column
...ew('f8,f8,f8,f8,f8,f8,f8,f8,f8,f8').sort(order=['f9'], axis=0)
1000 loops, best of 3: 1.88 ms per loop
%timeit table[table[:,9].argsort()]
10000 loops, best of 3: 180 µs per loop
import pandas as pd
df = pd.DataFrame(table)
%timeit df.sort_values(9, ascending=True)
1000 loops, best of 3: 400 µs ...
How to vertically align an image inside a div
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The only (and the best cross-browser) way as I know is to use an inline-block helper with height: 100% and vertical-align: middle on both elements.
So there is a solution: http://jsfiddle.net/kizu/4RPFa/4570/
.frame {
height: 25px; ...
Show pop-ups the most elegant way
...roach, however think of this particular UX: Say a customer is ordering an item, and the UI presents a confirm order popup (so we've 'occupied' Adam's popup with content). Now we click send or buy or whatever from that popup, and there is an error whereby the user needs to amend that order in the p...
Listing all extras of an Intent
...ust want to debug and see what the contents of the intent are, this is the best option. Thank you very much
– Shyri
Jan 12 '17 at 14:30
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How to turn on front flash light programmatically in Android?
...oolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
public void flashLightOn(View view) {
try {
if (getPackageManager().hasSystemFeature(
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Python datetime to string without microsecond component
...ject in a specific format that is different from the standard format, it's best to explicitly specify that format:
>>> datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
'2011-11-03 18:21:26'
See the documentation of datetime.strftime() for an explanation of the % directives.
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Android: ScrollView force to bottom
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This should have more upvotes. It is the best answer by far.
– Eric Lange
Oct 9 '16 at 10:07
1
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What makes a SQL statement sargable?
...he binary search method that relies on half-set elimination for the sorted items array. In SQL, it would be displayed on the execution plan as a "index seek".
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