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What is the Bash equivalent of Python's pass statement
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JavaScript - Get minutes between two dates
... I found an error when testing this answer: DiffHrs may be wrong If you set the minutes in the Date object. For example if Christmas is "12-25-2015 03:55" and today is "12-25-2015 02:00" then the hourDiff is two hours. Should be one hour.
– HoffZ
Jun 17 '15 ...
How do I convert dates in a Pandas data frame to a 'date' data type?
...ERROR: #convert date values in the "load_date" column to dates budget_dataset['date_last_load'] = pd.to_datetime(budget_dataset['load_date']) budget_dataset -c:2: SettingWithCopyWarning: A value is trying to be set on a copy of a slice from a DataFrame. Try using .loc[row_index,col_indexer] = val...
Drop shadow for PNG image in CSS
...<feGaussianBlur in="SourceAlpha" stdDeviation="4"/>
<feOffset dx="12" dy="12" result="offsetblur"/>
<feFlood flood-color="rgba(0,0,0,0.5)"/>
<feComposite in2="offsetblur" operator="in"/>
<feMerge>
<feMergeNode/>
...
Create PostgreSQL ROLE (user) if it doesn't exist
...
$ sudo -u postgres psql
psql (9.6.12)
Type "help" for help.
postgres=# \set ON_ERROR_STOP on
postgres=# \set VERBOSITY verbose
postgres=#
postgres=# DO $$
postgres$# BEGIN
postgres$# CREATE ROLE test;
postgres$# EXCEPTION WHEN duplicate_object THEN RAISE NOTICE '%, skipping', SQLERRM USING ERRCO...
Remove last character from C++ string
...ion: the size of the string had been reduced but the last character is not set to '\0'.
– Deqing
Mar 18 '14 at 7:33
1
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How do I clear all options in a dropdown box?
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This seems like a bad idea - setting the items to null is not the same as removing them.
– user1086498
Jun 4 '13 at 17:36
9
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Determine if ActiveRecord Object is New
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Can I scroll a ScrollView programmatically in Android?
...are that this will be called everytime something gets layouted (e.g if you set a view invisible or similar) so don't forget to remove this listener if you don't need it anymore with:
public void removeGlobalOnLayoutListener (ViewTreeObserver.OnGlobalLayoutListener victim) on SDK Lvl < 16
or
p...
Create table using Javascript
...tbl = document.createElement('table');
tbl.style.width = '100%';
tbl.setAttribute('border', '1');
var tbdy = document.createElement('tbody');
for (var i = 0; i < 3; i++) {
var tr = document.createElement('tr');
for (var j = 0; j < 2; j++) {
if (i == 2 && j ...