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Rounded UIView using CALayers - only some corners - How?
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Nice one, this helped me a lot on grouped UITableView cell's selectedBackgroundViews :-)
– Luke47
Oct 27 '11 at 10:06
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How to evaluate a math expression given in string form?
...ion (using the ^ symbol), and a few basic functions like sqrt. It supports grouping using (...), and it gets the operator precedence and associativity rules correct.
public static double eval(final String str) {
return new Object() {
int pos = -1, ch;
void nextChar() {
...
How to dynamically build a JSON object with Python?
...then you're stuck with alphabetical order and not your preferred ordering, grouping and representation
– Jonathan
Sep 5 '17 at 19:16
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How to get an object's property's value by property name?
... 365 via PowerShell, here was an example I used to obtain all of the users/groups that had been added to the "BookInPolicy" list:
Get-CalendarProcessing conferenceroom@domain.com | Select -expand BookInPolicy
Just using "Select BookInPolicy" was cutting off several members, so thank you for this ...
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign
...ast in my case). I have an .xsd file with a GetRecord query that returns a group of records. One of the columns of that table was "nvarchar(512)" and in the middle of the project I needed to changed it to "nvarchar(MAX)".
Everything worked fine until the user entered more than 512 on that field and...
PostgreSQL: Difference between text and varchar (character varying)
...habet. A query to get a frequency distribution (select count(*), field ... group by field) takes about 650 milliseconds, vs about 760 on the same data using a text field.
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Can a C++ enum class have methods?
...sly one thinks of encapsulating the necessary operations to re-/set single/group of bits, by e.g. bit mask value or even bit index driven operations would be useful for manipulation of such a set of 'flags'.
The c++11 struct/class specification just supports better scoping of enum values for access...
How to sort strings in JavaScript
...lowercase 'z'
When one would have expected special characters to all be "grouped" together in one place, except for the space special character maybe (which would always be the first character). That is, either all before numbers, or all between numbers and letters (lowercase & uppercase being...
Why is no one using make for Java?
...e.
Then you combine that with the fact that java tends to be organized as groups of files in directories, vs C and others which tend towards a flatter structure. Make doesn't have much direct support to working with hierarchies of files.
Make also isn't very good at determining what files are out ...
Why can't I call read() twice on an open file?
...ar
match = re.search(r'Popularity in (\d+)', text)
if match:
print match.group(1)
# get all the names
matches = re.findall(r'<td>(\d+)</td><td>(\w+)</td><td>(\w+)</td>', text)
if matches:
# matches will now not always be None
...