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Swipe to Delete and the “More” button (like in Mail app on iOS 7)
...wipe gesture does not seem to work. The editActions can still be accessed by putting the table view in editing mode. Anyone else find that swipe is not working?
– Siegfoult
Sep 15 '14 at 23:19
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How to drop all user tables?
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This works for me but I had to quote the table name by writing 'DROP TABLE "' || c.table_name || '" CASCADE CONSTRAINTS'. This is necessary, if the table names are lower case.
– ceving
Mar 12 '12 at 16:16
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Android: Storing username and password?
... perform initial authentication using the username and
password supplied by the user, and then use a short-lived,
service-specific authorization token.
Using the AccountManger is the best option for storing credentials. The SampleSyncAdapter provides an example of how to use it.
If this is ...
Linear Layout and weight in Android
...parent
(edit: as Jason Moore noticed, this attribute is optional, because by default it is set to the children's layout_weight sum)
set the android:layout_weight of each child proportionally (e.g. weightSum="5", three children: layout_weight="1", layout_weight="3", layout_weight="1")
Example:
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Sending a mail from a linux shell script
... @E.Owen You can use the -t option to send to multiple addresses separated by spaces
– Jon
Jun 13 '18 at 20:04
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How to truncate milliseconds off of a .NET DateTime
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@adotout, the Truncate method above will throw a DivideByZeroException if the timeSpan parameter is zero, is this what you mean by "approach breaks when ticks = 0"? It would be better to throw an ArgumentException when timeSpan is zero.
– Joe
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iOS 7 parallax effect in my view controller
...ve to bring the whole project, only the essential part like i demonstrated by editing the answer. This is so that the code sticks around in case Github is down, you pull the repo or the sky falls down.
– Maciej Swic
Dec 29 '14 at 13:49
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How to check if a string is a valid JSON string in JavaScript without using Try/Catch
...arseJSON("false") and tryParseJSON("garbage")
– sparebytes
Feb 22 '18 at 17:32
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Changing every value in a hash in Ruby
...to the same string objects):
# Two ways to achieve the same result (any Ruby version)
my_hash.each{ |_,str| str.gsub! /^|$/, '%' }
my_hash.each{ |_,str| str.replace "%#{str}%" }
If you want the hash to change in place, but you don't want to affect the strings (you want it to get new strings):
# ...
Bash history without line numbers
... the time stamp associated
with each history entry displayed by the history builtin. If
this variable is set, time stamps are written to the history
file so they may be preserved across shell sessions. This uses
the history comment character ...