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Differences between Ant and Maven [closed]
...rkload of developers tasked with creating and managing build processes. In order to do this it has to be complex. Unfortunately that complexity tends to negate their intended goal.
When compared with Ant, the build guy on a Maven project will spend more time:
Reading documentation: There is much...
How to strip all whitespace from string
...ner,
Mongolian vowel separator,
zero-width non-breaking space (a.k.a. byte order mark),
...etc. See the full list here, under "Related Unicode characters without White_Space property".
So these 6 characters are covered by the list in the second regex, \u180B|\u200B|\u200C|\u200D|\u2060|\uFEFF.
Sour...
WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets? [closed]
...t that (I believe) WebRTC can be configured to be less strict about packet order and stuff, so it can be much faster is you don't mind some packet loss etc (i.e. having the latest data is more important than having all the data): stackoverflow.com/a/13051771/993683
– user993683...
How do you Encrypt and Decrypt a PHP String?
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To implement authenticated encryption, you want to Encrypt then MAC. The order of encryption and authentication is very important! One of the existing answers to this question made this mistake; as do many cryptography libraries written in PHP.
You should avoid implementing your own cryptography, ...
SQL parser library for Java [closed]
...QuerySpecification. The structure is more complex than you might expect in order to support UNION, TABLE, VALUES, set operations, etc. You can create a visitor by extending AstVisitor or DefaultTraversalVisitor. Look at SqlFormatter for an example of how to walk the tree.
– Dav...
Is there any reason to use a synchronous XMLHttpRequest?
... This suits the majority of development needs where the desire is to have ordered, non-blocking events that enable the browsers to retain responsiveness for the user (good UX).
As stated in the Mozilla docs there are cases where you have to use synchronous requests; however, also listed is a workar...
Batch script to delete files
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...on-rss:3744kB, file-rss:80kB
httpd invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0, oom_score_adj=0
httpd cpuset=/ mems_allowed=0
Pid: 8911, comm: httpd Not tainted 2.6.32-279.1.1.el6.i686 #1
...
21556 total pagecache pages
21049 pages in swap cache
Swap cache stats: add 12819...
How to check if a Constraint exists in Sql server?
... FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS where CONSTRAINT_NAME = 'UNIQUE_Order_ExternalReferenceId') BEGIN ALTER TABLE Order ADD CONSTRAINT UNIQUE_Order_ExternalReferenceId UNIQUE (ExternalReferenceId) END
– The Coder
Apr 15 '14 at 21:00
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One Activity and all other Fragments [closed]
....
Pros
The main activity is 700 lines of code, just nicely managing the order of the fragments navigation.
Each fragment is nicely separated into it's own class, and is relatively small (~couple hundred lines of ui stuff).
Management can say, "hey, how about we switch the order of those screens",...