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What is a Java ClassLoader?
...is loaded by some instance of java.lang.ClassLoader.
Whenever a new JVM is started by you usual Java program launching java <classname> command, the first step is to load all the key classes in memory required for proper working like java.lang.Object and other runtime classes (rt.jar).
Now, t...
How much size “Null” value takes in SQL Server
...crepancies that you have observed in information from other sources:
The start of the first article is a bit misleading. The article is not talking about the cost of storing a NULL value, but the cost of having the ability to store a NULL (i.e the cost of making a column nullable). It's true that ...
What's the difference of “./configure” option “--build”, “--host” and “--target”?
... could putty on to your embedded device and run "gdbserver :1234 a.out" to start debugging and listen on port 1234.
You would then build your debugging client (which connects to and controls the gdbserver) with
./configure --build=powerpc --host=i686 --target=mips
which you would copy to your ...
How do I prevent node.js from crashing? try-catch doesn't work
... crash and monitoring Node apps as well as load balancing. PM2 immediately starts the Node app whenever it crashes, stops for any reason or even when server restarts. So, if someday even after managing our code, app crashes, PM2 can restart it immediately. For more info, Installing and Running PM2
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Python constructors and __init__
...ible.
As to your general question about constructors, Wikipedia is a good starting point. For Python-specific stuff, I highly recommend the Python docs.
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Using TortoiseSVN how do I merge changes from the trunk to a branch and vice versa?
...ing copy choose "merge range of revisions" and enter the trunk URL and the start and end revisions to merge.
The same in the opposite way to merge a branch in the trunk.
About the --reintegrate flag, check the manual here: http://tortoisesvn.net/docs/release/TortoiseSVN_en/tsvn-dug-merge.html#tsvn...
What character encoding should I use for a HTTP header?
...is Space or Tab, but you can break your field-value into multiple lines by starting a new line before a Space or Tab.
Let's simplify it to this:
field-value = <any field-content or Space or Tab>
Now we are after field-content.
field-content = <the OCTETs making up the field-value
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More elegant way of declaring multiple variables at the same time
... is an example as to why i love python, Only using it recently.. I wish is started earlier.. But web development does varying depending on the project.
– Angry 84
Sep 26 '16 at 5:27
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Is there any NoSQL data store that is ACID compliant?
...e NoSQL world any more - so use a RDBMS engine instead!
some 2019 update: Starting in version 4.0, for situations that require atomicity for updates to multiple documents or consistency between reads to multiple documents, MongoDB provides multi-document transactions for replica sets.
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Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
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Late addition: @trevnorris says "starting in [V8] 4.3 Buffers are backed by Uint8Array", so possibly this is faster now...
– ChrisV
Jun 21 '15 at 20:38
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