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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...here that isn't the actual name - I thought I'd made that clear in the penultimate sentence.
– paxdiablo
Jan 12 '10 at 23:00
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HTML anchor link - href and onclick both?
...put just a "#" for the href attribute, I'd return "-1" to prevent the default action, which is usually the browser jumping tot he top of the page, or sometimes I'd just not return anything. Lately I've had to revise all those pages as @Amber advised... to specifically return false, if I don't want t...
How to output a comma delimited list in jinja python template?
...
you could also use the builtin "join" filter (http://jinja.pocoo.org/docs/templates/#join like this:
{{ users|join(', ') }}
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ROW_NUMBER() in MySQL
... will notice this and most other groupwise-maximum solutions will return multiple rows if more than one row has the same col1,col2,col3. If that's a problem you may need some post-processing.)
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Difference Between Invoke and DynamicInvoke
...ich is very fast - everything is already pre-validated. For example:
Func<int,int> twice = x => x * 2;
int i = 3;
int j = twice.Invoke(i);
// or just:
int j = twice(i);
However! If you just know that it is Delegate, it has to resolve the parameters etc manually - this might involve unbox...
How to get Enum Value from index in Java?
...re's a one-liner for "making a static copy": public static final ArrayList<Months> ALL = new ArrayList<Month>() {{ for (Months m : Months.values()) add(m); }};, then you can access the elements with Months i = ALL.get(index)
– muelleth
Aug 31 '16 at...
When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...e.table in Google Chrome with this code:
var arr = [];
for(var i=0;i<256;i++) {
var char=String.fromCharCode(i);
if(encodeURI(char)!==encodeURIComponent(char)) {
arr.push({
character:char,
encodeURI:encodeURI(char),
encodeURIComponent:encodeURIComponent(char)...
How to lazy load images in ListView in Android
...java.io.IOException;
public class DrawableManager {
private final Map<String, Drawable> drawableMap;
public DrawableManager() {
drawableMap = new HashMap<String, Drawable>();
}
public Drawable fetchDrawable(String urlString) {
if (drawableMap.containsKe...
How do I get list of all tables in a database using TSQL?
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To show only tables from a particular database
SELECT TABLE_NAME
FROM <DATABASE_NAME>.INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = 'BASE TABLE'
Or,
SELECT TABLE_NAME
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = 'BASE TABLE'
AND TABLE_CATALOG='dbName' --(for MySql, use: TABL...
How to copy a file to multiple directories using the gnu cp command
Is it possible to copy a single file to multiple directories using the cp command ?
22 Answers
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