languages. because the principle is similar, it is just a recursion.
"; // Call this function again to display the subnode display_tree ($ tag."-success ", $ row ['id']); }}?>
Show in tableTreeTable achieves an unlimited hierarchy by merging rows and columns of cells.1. construct an array of ID/PID/NAME, which can be generated by the database later. Click Tree algorithm
Array (* 1 => array ('id' => '1', 'parentid' => 0, 'name' => 'Level 1 topic 1 '), * 2
Analysis and Solution of common ORACLE error codes (2)
Analysis and Solution of common ORACLE error codes (2)
The ORACLE tutorial is: Analysis and Solution of common ORACLE error codes (2 ). ORA-01578: Oracle data block upload up
The use of two-dimensional code I will not say, look at the two-dimensional code generated by PHP bar.Using Google's API to generate QR codes, many foreign sites now offer such APIsLook at the code. "======================="Chs= '. $widhtHeight. ' X '. $widhtHeight. ' cht=qrchld= '. $EC _level. ' | '. $margin. ' chl= '. $chl. ' "alt=" QR Code "widhtheight=" '. $size. ' widhtheight= ' '. $size. ' /> '; }?>The above method is particularly simple, but su
Conversion between 2, 10, Hex and ASCII codes in C #
-------- // Conversion of various character types in C #, used for serial communication ------------
// Understanding of character LengthString S = "I Am a 2 soldier ";Int Len = S. length; // 6 CharactersByte [] Sarr = system. Text. encoding. Default. getbytes (s );Len = Sarr. length; // 11 bytes // It doe
The ORACLE tutorial is: Analysis and Solution 2 of common ORACLE error codes.
--------------------------------------------------------------------------------
P align = "JUSTIFY"> ORA-01578: Oracle data block upted (file # num, block # num)
Cause: When ORACLE accesses a data block, due to 1. Hardware I/O errors; 2. Operating System I/O errors or buffer problems;
?e[d]:h+ (d+1), L.appendchild (j);return f = [" #173", ' id = h, (m? I:N). InnerHTML + = f, N.appendchild (I), M | | (N.style.background = "",N.style.overflow = "hidden", K = g.style.overflow, G.style.overflow = "hidden",G.appendchild (n)), I = C (i,a), M? I.parentnode.removechild (I);(N.parentnode.removechild (n), G.style.overflow = k),!! I},x = {}.hasownproperty,y;! B (x, "undefined") ! B (X.call, "undefined")? y = function (A, b) {return X.call (A, b)};y = function (b) {return B in a B (a.co
The use of two-dimensional code I will not say, look at the two-dimensional code generated by PHP bar.
Using Google's API to generate QR codes, many foreign sites now offer such APIs
Look at the code. "======================="
The above method is particularly simple, but if the site does not provide this API, we do not want to break the food? Let's use our PHP class library.
PHP class library PHP QR CodeAddress: http://phpqrcode.sourceforg
: ... int num_entries() const { return num_entries_; } void set_num_entries(int num_entries) { num_entries_ = num_entries; } private: int num_entries_;};Other short inline function names can also use lowercase letters, for example, calling such a function in a loop does not even need to cache its value, and a lowercase name can be accepted.??7. NamespacesThe name of the namespace is all lowercase and is named based on the project name and directory structure: Google_awesome_project.??8. Enu
The article provides two examples of jquery webpage reading special effects on files for free. These codes are very practical. They are the second complete jquery code for reading json files.
Json file:
[{"Name": "xujun ","Sex": "male ","Home": "nanjing"},{"Name": "jack ","Sex": "male ","Home": "beijing"}]
Html file:
Instance 2
1 2
The ORACLE tutorial is: Analysis and Solution of common ORACLE error codes (2 ). ORA-01578: Oracle data block upload upted (file # num, block # num)
Cause: When ORACLE accesses a data block, due to 1. Hardware I/O errors; 2. Operating System I/O errors or buffer problems; 3. memory or paging Problems4. ORACLE attempts to access an unformatted system block fail;
forwarded to the agent Connection: Header field name no longer forwarded
Manage persistent connections. connection:close/keep-alive
6.33 date when the message was created. 6.36 transfer-encoding:chunkedSpecifies the encoding method for using split-speed transmission.6.38 ViaUsed to track the transmission path, the message passes through the proxy and the gateway and appends the server information to the Via.6.39 Warning (see page 98 for details)A warning that informs the user of some i
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.