大约有 13,000 项符合查询结果（耗时：0.0471秒） [XML]
Cannot delete directory with Directory.Delete(path, true)
...Explorer, Explorer will detect the deletion of b, change directory upwards cd .. and clean up open handles. Since the file system operates asynchronously, the Directory.Delete operation fails due to conflicts with Explorer.
Incomplete solution
I originally posted the following solution, with the i...
How do you detect where two line segments intersect? [closed]
...lt; h < 1 criteria only indicates that the intercept point would lie on CD if it existed but tells one nothing of whether that point lies on AB.
To ensure that there is a cross point you must do the symmetrical calculation for the variable g and the requirement for interception is:
0 < g < ...
How does this giant regex work?
...++dKFoE4aDFtr3pbB6z+HbmtmfiK5s6E/7W0ZOjeQ8an107/txt252O3dneQMzwRxRkCaqwfde8CDuVIQ+fYgecTwZP0xz9GmoC4++SVWAAPMJsfLBCG83jcRdJgB7597+xtctMYcQGOLcx1Yas7IcfWJlx7HpKhcHIMBDBf4hpNZLaLA7nLnaHC4ML8yVtDF95LaFn4sAPFjDKGLQPvJbfv37fPT6t1qubWCCQYC28qUUllwKcVWx4twGDQCs+Tr0b/FiKnKHbnQQDFz7S0Bjh0FBfiX9LAy9yYHLpyu6PD...
A gentle tutorial to Emacs/Swank/Paredit for Clojure
...hen (get-buffer "*inferior-lisp*")
(kill-buffer "*inferior-lisp*"))
(cd path)
;; I'm not sure if I want to mkdir; doing that would be a problem
;; if I wanted to open e.g. clojure or clojure-contrib as a project
;; (both lack "deps/")
; (mapcar (la...
git rebase, keeping track of 'local' and 'remote'
... find a directory to work in.
Set up your repository:
md LocalRemoteTest
cd LocalRemoteTest
Create an initial commit (with an empty file):
git init
notepad file.txt (use the text editor of your choice)
(save the file as an empty file)
git add -A
git commit -m "Initial commit."
Create a com...
Transaction isolation levels relation with locks on table
...
docs.oracle.com/cd/B12037_01/server.101/b10743/consist.htm Just to add for Oracle : One can set the isolation level of a transaction by using one of these statements at the beginning of a transaction: SET TRANSACTION ISOL...
How do I create a simple 'Hello World' module in Magento?
...s create a new module. Create an XML file in app/modules named as follows
cd /path/to/store/app
touch etc/modules/MyCompanyName_HelloWorld.xml
<?xml version="1.0"?>
<config>
<modules>
<MyCompanyName_HelloWorld>
<active>true</active>
...
Ternary operator is twice as slow as an if-else block?
...terations; x++)
0000007c FF C1 inc ecx
0000007e 3B CD cmp ecx,ebp
00000080 7C C6 jl 0000000000000048
First: why is the X86 code so much slower than X64?
This is due to the following characteristics of the code:
X64 has sev...
What is the Sign Off feature in Git for?
... Trevor King (wking).
(Merged by Junio C Hamano -- gitster -- in commit fb4cd88, 06 Nov 2017)
pull: pass --signoff/--no-signoff to "git merge"
merge can take --signoff, but without pull passing --signoff down, it
is inconvenient to use; allow 'pull' to take the option and pass it
thro...
How can I record a Video in my Android App.?
...e() {
// File dir = new
// File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES),
// this
File dir = new File(Environment.getExternalStorageDirectory(), this
.getClass().getPackage().getName());
if (!dir.exists() && !dir.mkdirs()) ...