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Unique ways to use the Null Coalescing operator [closed]
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178
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How do I determine k when using k-means clustering?
...hat this works better than BIC, and that BIC does not penalize the model's complexity strongly enough.
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Can PHP PDO Statements accept the table or column name as parameter?
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144
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Test if a property is available on a dynamic variable
...it, unless you re-implemented the way dynamic binding is handled in the C# compiler. Which would probably include a lot of guessing, because it is implementation-defined, according to the C# specification.
So you should actually try to access the member and catch an exception, if it fails:
dynamic...
Unix tail equivalent command in Windows Powershell
...ge file (typical size is 500MB-2GB). I am looking for a equivalent of Unix command tail for Windows Powershell. A few alternatives available on are,
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window.location.reload with clear cache [duplicate]
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Print only?
...r selected items but perhaps a more general solution is achievable by some combination of also forcing heights, overflow:none and absolute positioning for all divs or something.
– Malcolm MacLeod
May 17 '13 at 5:52
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How do I resolve git saying “Commit your changes or stash them before you can merge”?
...you from losing potentially important changes.
You have three options:
Commit the change using
git commit -m "My message"
Stash it.
Stashing acts as a stack, where you can push changes, and you pop them in reverse order.
To stash, type
git stash
Do the merge, and then pull the stash:
git...
Programmatically Hide/Show Android Soft Keyboard [duplicate]
...coding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingLeft="20dip"
android:paddingRight="20dip">
<EditTe...
TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
... ((void *) -1))
return area;
#endif
#ifndef MAP_ANONYMOUS
/* https://dev.openwrt.org/ticket/322 */
# define MAP_ANONYMOUS MAP_ANON
#endif
#if USE_MMAP
*size = ROUNDUP(*size, PAGE_SIZE);
if ((area = mmap(0, *size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1,...