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Detect if value is number in MySQL
... 0 | 0
e6 | 0 | 0
+e0 | 0 | 0
Demo
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Is there a good charting library for iPhone? [closed]
...r a dual-license model.
You can just follow the above link to install the demo app which shows off several sample charts. You can also download the GPL-version of the library and check out if it fits your needs. With the exception of horizontal bar charts it has the features requested - specificall...
How can I exclude one word with grep?
...you'll need to escape the !):
grep -P '(?!.*unwanted_word)keyword' file
Demo:
$ cat file
foo1
foo2
foo3
foo4
bar
baz
Let us now list all foo except foo3
$ grep -P '(?!.*foo3)foo' file
foo1
foo2
foo4
$
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SQL injection that gets around mysql_real_escape_string()
...CURE EDGE CASES!!!
The long answer isn't so easy. It's based off an attack demonstrated here.
The Attack
So, let's start off by showing the attack...
mysql_query('SET NAMES gbk');
$var = mysql_real_escape_string("\xbf\x27 OR 1=1 /*");
mysql_query("SELECT * FROM test WHERE name = '$var' LIMIT 1");
I...
JavaScript to scroll long page to DIV
... @BjornTipling - if he wanted to see the JavaScript here it is demos.flesler.com/jquery/scrollTo/js/jquery.scrollTo-min.js
– Norman H
Aug 10 '12 at 15:20
add a com...
Build unsigned APK file with Android Studio
...w in Explorer.
If you need more details please visit and check the live demo http://javaant.com/how-to-make-apk-file-in-android-studio/#.VwzedZN96Hs
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What are the “must have” jQuery plugins? [closed]
... selection commands like contains, between, greaterThan, etc...
Here is a demo - It's stable, but still in progress
Maybe not must have, but might be useful as it progresses...
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How can I autoformat/indent C code in vim?
... change the options to have it format the code however you like.
Here's a demo. Before astyle:
int main(){if(x<2){x=3;}}
float test()
{
if(x<2)
x=3;
}
After astyle (gggqG):
int main()
{
if (x < 2)
{
x = 3;
}
}
float test()
{
if (x < 2)
x = 3;
}
Ho...
getting the X/Y coordinates of a mouse click on an image with jQuery [duplicate]
... always even if any image makes the window scroll.
$(function() {
$("#demo-box").click(function(e) {
var offset = $(this).offset();
var relativeX = (e.pageX - offset.left);
var relativeY = (e.pageY - offset.top);
alert("X: " + relativeX + " Y: " + relativeY);
});...
Decimal number regular expression, where digit after decimal is optional
...ne you may need to add start/end line anchors:
/^\d+\.?\d*$/
Debuggex Demo
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