大约有 32,000 项符合查询结果（耗时：0.0513秒） [XML]
What is the use of static variable in C#? When to use it? Why can't I declare the static variable in
...
but if i make the instance of a class then i am not able to access static variable.why?I can access the static variable by classname.variable only not by making the instance of a class................
– Kartik Patel
May 29 '...
Map enum in JPA with fixed values?
...NG and EnumType.ORDINAL have their limitations.
If you use EnumType.String then renaming one of your enum types will cause your enum value to be out of sync with the values saved in the database. If you use EnumType.ORDINAL then deleting or reordering the types within your enum will cause the values...
Download multiple files as a zip-file using php
... working in win zipper or 7-zip. I'm trying to add image in zip folder and then download as zip
– RN Kushwaha
Feb 24 '15 at 13:13
...
Read connection string from web.config
...
You need to add a reference to System.Configuration and then use:
System.Configuration.ConfigurationManager.
ConnectionStrings["connectionStringName"].ConnectionString;
share
|
...
Selecting an element in iFrame jQuery
...ntents are being generated dynamically and stored as a file on the server. Then that file is being loaded in iFrame.
– cycero
Jun 11 '11 at 16:19
...
Tree data structure in C#
...class of the entire solution.
If you need to only navigate down the tree, then a Node class needs a List of children.
If you need to navigate up the tree, then the Node class needs a link to its parent node.
Build an AddChild method that takes care of all the minutia of these two points and any o...
How to make ThreadPoolExecutor's submit() method block if it is saturated?
... not shut down, the
task at the head of the work queue is
dropped, and then execution is retried
(which can fail again, causing this to
be repeated.)
Also, make sure to use a bounded queue, such as ArrayBlockingQueue, when calling the ThreadPoolExecutor constructor. Otherwise, nothing ...
How do I update the notification text for a foreground service in Android?
...owing. If you are calling startService() to pass a command to the service, then just call startService() again to tell it to update its text. Or, if you are calling bindService(), add a method to your API to have the service update its text. Or, consider whether the service itself should be the one ...
Code Golf: Lasers
...table of the board where $t{99*i+j} holds the character at row i,column j. Then,
%d=split//,'>.^1<2v3' ; ($r)=grep{$d|=$d{$t{$_}}}%t
it searches the elements of %t for a character that matches > ^ < or v, and simultaneously sets $d to a value between 0 and 3 that indicates the initial...
Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
...nce at 54.186.79.95 Go to that page, click the button, visit another page, then hit back, you're now on 54.186.79.95/decoywebsite and there's no record of you being on 54.186.79.95/, if cache is disabled, your server will see the "../decoywebsite" request and send a decoy page. Unfortunately, you ca...