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How can I turn a List of Lists into a List in Java 8?
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Good alternative suggestion that avoids some unnecessary allocations. Would be interesting to see the top heap usage of this when working with some larger collections, to see how they compare to each other.
– Per Lundberg
Jul 10 '19 at 12:51
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Open another application from your own (intent)
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Not to be a stickler, but there's no reason to allocate a new Intent on the first line given you use the result of the getLaunchIntentForPackage call.
– Chris Lacy
Apr 28 '13 at 11:12
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How to create “No Activate” form in Firemonkey
... := style or NSHUDWindowMask;
panel := TNSPanel.Wrap(
TNSPanel.Alloc.initWithContentRect(rect, style, NSBackingStoreBuffered,
true));
panel.setFloatingPanel(true);
//panel.setHasShadow(false); optional
window := WindowHandleToPlatform(form.Handle).Wnd;
panel.setC...
Create array of regex matches
...o past that size with calls to add() you will have to bear with the memory allocation and array copy -- and that might happen a few times. Granted, if you expect just a few matches then your approach is the more efficient one; if however you find that the array "resizing" happens more than once I wo...
What is Python used for? [closed]
...s not specialised to a specific target of users (like R for statistics, or PHP for web programming). It is extended through modules and libraries, that hook very easily into the C programming language.
Python enforces correct indentation of the code by making the indentation part of the syntax. Ther...
How to write LDAP query to test if user is member of a group?
...ing to do what you say can not be done. How can I go about doing that with PHP? Is it possible to have the same result in another way? to find all groups start with SPS and then whatever... I can always grab everything and loop my array then preg match to the CN I want but I prefer just searching f...
Intersection of two lists in Bash
... was awesome! I ran $ comm -12 <(git grep -il "\$this->error(" -- "*.php") <(git grep -il "Dash_Api_Json_Response" -- "*.php"), and luckily I ended up with the name of the file only that contained the trait.
– localheinz
Apr 7 '17 at 15:45
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Android: HTTP communication should use “Accept-Encoding: gzip”
...ence/java/net/HttpURLConnection.html I was able to return gzip pages from php by using ob_start("ob_gzhandler");
– metric152
Aug 13 '12 at 18:35
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莱昂氏unix源代码分析 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术
... 初始化、进程初始化
第5章 两个文件 241
5.1 文件malloc.c 241
5.1.1 列表维护规则 241
5.1.2 malloc(2528) 242
5.1.3 mfree(2556) 243
5.1.4 结论 244
5.2 文件prf.c 244
5.2.1 printf(2340) 244
5.2.2 printn(2369) 245
5.2.3 putchar(2386) 246
5.2.4 p...
Convert any object to a byte[]
... unmanaged buffers required.
var bytes = new byte[size];
var ptr = Marshal.AllocHGlobal(size);
// Copy object byte-to-byte to unmanaged memory.
Marshal.StructureToPtr(your_object, ptr, false);
// Copy data from unmanaged memory to managed buffer.
Marshal.Copy(ptr, bytes, 0, size);
// Release unmanag...