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On Duplicate Key Update same as insert
...INE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=1;
Step 2: Create an index of two columns to prevent duplicate data using following SQL Query:
ALTER TABLE `user` ADD INDEX no_duplicate (`username`, `password`);
or, Create an index of two column from GUI as follows:
Step 3: Update if exi...
Table header to stay fixed at the top when user scrolls it out of view with jQuery
...Desktop & iOS), not for Chrome
position: sticky;
top: 0;
z-index: 5;
background: #fff;
}
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Find a pair of elements from an array whose sum equals a given number
...sum
for i=0 to arr.length - 1 do
# key is the element and value is its index.
hash(arr[i]) = i
end-for
for i=0 to arr.length - 1 do
# if K-th element exists and it's different then we found a pair
if hash(K - arr[i]) != i
print "pair i , hash(K - arr[i]) has sum K"
end-if
end-fo...
How do I remove the space between inline/inline-block elements?
..."0" end="23" status="ctrHour">
<s:push value="%{days[#ctrDay.index].hours[#ctrHour.index]}">
<div class="inlineBlock>
I'm an inline-block div in a matrix
(Do something here with the pushed object...)
</div>
&...
Seeing escape characters when pressing the arrow keys in python shell
... edited Mar 10 '17 at 5:25
Qix - MONICA WAS MISTREATED
11.4k1212 gold badges7171 silver badges128128 bronze badges
answered May 21 '09 at 14:27
...
How to copy text programmatically in my Android app?
... It doens't work, because the compiler throws an error: Call requires API level 11 (current min is 7): android.content.ClipboardManager#setPrimaryClip line 245 Android Lint Problem.
– JavaRunner
Oct 11 '12 at 20:09
...
How to determine if Javascript array contains an object with an attribute that equals a given value?
...whether or not "something" is in, you can just check the value of the scan index with the size of array. For this to work the index var needs to be declared before the for statement of course.
– Alex
Oct 29 '14 at 21:05
...
How to allow remote connection to mysql
I have installed MySQL Community Edition 5.5 on my local machine and I want to allow remote connections so that I can connect from external source.
...
Get/pick an image from Android's built-in Gallery app programmatically
... null, null);
if( cursor != null ){
int column_index = cursor
.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
String path = cursor.getString(column_index);
cursor.close();
...
How do I capitalize first letter of first name and last name in C#?
...r))
{
var words = str.Split(' ');
for (int index = 0; index < words.Length; index++)
{
var s = words[index];
if (s.Length > 0)
{
words[index] = s[0].ToString().ToUpper() + s.Substrin...