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How to add leading zeros?
...ion of the ?sprintf help page describes this. "m.n: Two numbers separated by a period, denoting the field width (m) and the precision (n)."
– Richie Cotton
Jun 9 '16 at 4:38
...
The tilde operator in Python
...rowed from C, where all data types are just different ways of interpreting bytes. It is the "invert" or "complement" operation, in which all the bits of the input data are reversed.
In Python, for integers, the bits of the twos-complement representation of the integer are reversed (as in b <- b...
How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
...ive unless it is explicitely deactivated (-P !firstProfile).
I solved this by using the activeByDefault flag:
6 Answers
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How can I detect whether an iframe is loaded?
... javascript
window.onload=function(){
var ifr=document.getElementById('MainPopupIframe');
ifr.onload=function(){
this.style.display='block';
console.log('laod the iframe')
};
var btn=document.getElementById('click');
btn.onclick=function(){
...
How do I use su to execute the rest of the bash script as that user?
...l definetly show 0 (because the second one was executed inside a block run by root). You can user whoami instead of id which will return the name instead of the id
– Mohammed Noureldin
Dec 24 '16 at 14:17
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SQL Server Insert if not exists
... and s.assunte = t.assunto
and s.data = t.data
when not matched by target
then insert (de, assunto, data) values (s.de, s.assunto, s.data);
END
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How to identify all stored procedures referring a particular table
...I am facing difficulty to find list of all sp's. Please suggest some query by assuming that the table name is 'x' and database is sql server 2005.
...
Android, getting resource ID from string?
...less well answered.
Here's my solution to get an Android drawable resource by resource name:
public static Drawable getAndroidDrawable(String pDrawableName){
int resourceId=Resources.getSystem().getIdentifier(pDrawableName, "drawable", "android");
if(resourceId==0){
return null;
...
What are best practices for REST nested resources?
...ich would return employees for that company. It depends on what is needed by your consuming client - that is what you should be designing for.
But I would hope that all URLs handlers use the same backing code to satisfy the requests so that you aren't duplicating code.
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MySQL: Quick breakdown of the types of joins [duplicate]
...ything
If you write your tables with no JOIN clause at all, just separated by commas, you get every row of the first table written next to every row of the second table, in every possible combination:
> SELECT * FROM table_b b, table_a;
+------+------+------+------+------+
| id | name | aid | ...