大约有 30,000 项符合查询结果（耗时：0.0551秒） [XML]
Entity Framework and Connection Pooling
... application even if changes are not yet persisted (commited). In the most times this is not what you want. Suppose that you have an edit form in WPF application. You are working with the entity and you decice to cancel complex editation (changing values, adding related entities, removing other rela...
How to hide a in a menu with CSS?
...cycle of selecting the options to remove and removing them only worked one time. After that, options.remove() had no effect for me. Once I moved the restoreOptions($s) call up a few lines so that I was always working with a full, fresh Select object, it worked.
– Newclique
...
DateTime to javascript date
...r answer on Stackoverflow is a conversion from Javascript date to .net DateTime:
10 Answers
...
Counting Line Numbers in Eclipse [closed]
...
An information that would saved me a ton of time: The plugin needs to be activated for each project in your workspace individually, will modify your .project file and only provides metrics up to the project level, but not the workspace level.
– Ko...
How to get the function name from within that function?
...- what happens;
firefoxMatch - works for safari, but I had really a little time for testing, because mac's owner had returned after smoking, and drove me away :'(
Testing:
function limbo(){
for(let i = 0; i < 4; i++){
console.log(getName(i));
}
}
function lust(){
limbo();
}
function glu...
How can I close a buffer without closing the window?
...;
Restart Vim, or just :source ~/.vimrc for changes to take effect. Next time you want to close a buffer just type: \q (if \ is your leader key)
share
|
improve this answer
|
...
How to retrieve the current value of an oracle sequence without increment it?
...e altered.
Just beware that if others are using the sequence during this time - they (or you) may get
ORA-08004: sequence SEQ.NEXTVAL goes below the sequences MINVALUE and cannot be instantiated
Also, you might want to set the cache to NOCACHE prior to the resetting and then back to its origin...
Using the scrollwheel in GNU screen
...D to detach from your screen, then screen -d -r to reattach, then ls a few times, and try to scroll back. It works for me.
What is this magic? Well, let's consult the manual pages.
screen(1) says:
termcapinfo term terminal-tweaks [window-tweaks]
[..]
The first argument specifies which term...
How can I safely encode a string in Java to use as a filename?
... catch (java.io.UnsupportedEncodingException e)
{
throw new RuntimeException("UTF-8 is an unknown encoding!?");
}
}
share
|
improve this answer
|
follow
...
Secure hash and salt for PHP passwords
... password hashing is to deter a hacker or cracker by costing them too much time or money to calculate the plain-text passwords. And time/cost are the best deterrents in your arsenal.
Another reason that you want a good, robust hash on a user accounts is to give you enough time to change all the pas...