Goal: collect some information about visitors There is some information in the air. The basic source is the user agent string which used by browsers and other gadgets on the internet to show some information about the visitor. Let’s suppose we have a table which contains the user agent strings. From this data we can […]
Archive for June, 2014
17 Jun 2014
extract data from user agent string
15:29 |
oracle
, web trick |
881 views
15 Jun 2014
find the monsters
10:31 |
oracle |
801 views
Goal: how to find the big tables in the oracle database Just a quick way to localize the monsters in the database. Of course you need dba rights. If you see the monsters, you can start thinking about the solution. And the indexes: more selects: 1. list of schema vs. size 2. list of object […]
Goal: how to find the big tables in the oracle database Just a quick way to localize the monsters in the database. Of course you need dba rights. If you see the monsters, you can start thinking about the solution. And the indexes: more selects: 1. list of schema vs. size 2. list of object […]
14 Jun 2014
post editor with TAB support and ctrl+s to update post
20:00 |
javascript
, wordpress |
939 views
Goal: to use the TAB key in the post editor 1. The following code catching the TAB key and replace it with 2 spaces. The second effect is to replace all the TAB occurences (hold the SHIFT key while press a TAB down). 2. You can update your post with alt+p (this is the default), […]
Goal: to use the TAB key in the post editor 1. The following code catching the TAB key and replace it with 2 spaces. The second effect is to replace all the TAB occurences (hold the SHIFT key while press a TAB down). 2. You can update your post with alt+p (this is the default), […]
13 Jun 2014
wp loaded javascript files – absolute path to relative one
23:28 |
wordpress
|
772 views
Goal: convert all the javascript file references to relative The main problem appeared when I tried to check my blog from a virtual machine. In the machine my local blog address started with an IP like this http://192.168.0.100/… and the absolute links were like this: http://localhost/… – crash To solve this problem I need a […]
Goal: convert all the javascript file references to relative The main problem appeared when I tried to check my blog from a virtual machine. In the machine my local blog address started with an IP like this http://192.168.0.100/… and the absolute links were like this: http://localhost/… – crash To solve this problem I need a […]
13 Jun 2014
hosts – how can I save this
22:29 |
tricky
|
833 views
Goal: to save a file without extension from notepad.exe For example sometimes we need to edit the hosts file. From notepad this is easy, but to save it without .txt or .other extension is a little bit tricky. In the save as panel just put the name “hosts”, and that’s all. Don’t forget to open […]
Goal: to save a file without extension from notepad.exe For example sometimes we need to edit the hosts file. From notepad this is easy, but to save it without .txt or .other extension is a little bit tricky. In the save as panel just put the name “hosts”, and that’s all. Don’t forget to open […]
13 Jun 2014
chromium – full screen javascript control lose after F11 pressed
20:28 |
javascript |
989 views
During my work I’ve came across a strange issue in chrome (the situation is the same strange in other browsers…). Here is the ticket for the chromium team. The story is: I try to use the full screen from javascript code. It’s working but we need to say this is like marshland in every browser. […]
During my work I’ve came across a strange issue in chrome (the situation is the same strange in other browsers…). Here is the ticket for the chromium team. The story is: I try to use the full screen from javascript code. It’s working but we need to say this is like marshland in every browser. […]
11 Jun 2014
no more cache – force the reload
21:13 |
javascript, web trick |
740 views
Goal: to avoid the cache provided old file versions If I load an external javascript or css file from js code like this: First time is ok, but second time may be I will receive the file from the cache. To avoid the cache just put some fake parameter to the end of the file […]
Goal: to avoid the cache provided old file versions If I load an external javascript or css file from js code like this: First time is ok, but second time may be I will receive the file from the cache. To avoid the cache just put some fake parameter to the end of the file […]
11 Jun 2014
server side js/css concatenation
20:44 |
php
|
725 views
Goal: combine js files on the server side I like to work with independent files. One javascript object one file. This is easy, but to get these files is not. Here is a simple server side script to create one js file from the many. For example the name is main.php. 1. for js files […]
Goal: combine js files on the server side I like to work with independent files. One javascript object one file. This is easy, but to get these files is not. Here is a simple server side script to create one js file from the many. For example the name is main.php. 1. for js files […]
10 Jun 2014
simple horizontal css menu
10:13 |
css
|
788 views
Goal: Create a simple horizontal menu menu 1 menu 2 menu 3 | menu 4 html code style
Goal: Create a simple horizontal menu menu 1 menu 2 menu 3 | menu 4 html code style
9 Jun 2014
show the function call chain
14:07 |
javascript |
779 views
Goal: catch the call chains in javascript I want to see my program’s footprint. So the hard way is to build a log mechanism… The easier is to use my _trace utility. _chain function. To achieve my goal I need to watch all my functions. This is not a complicated task if I use the […]
Goal: catch the call chains in javascript I want to see my program’s footprint. So the hard way is to build a log mechanism… The easier is to use my _trace utility. _chain function. To achieve my goal I need to watch all my functions. This is not a complicated task if I use the […]
