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Are static variables shared between threads?
...isn't anything special about static variables when it comes to visibility. If they are accessible any thread can get at them, so you're more likely to see concurrency problems because they're more exposed.
There is a visibility issue imposed by the JVM's memory model. Here's an article talking about...
How to define several include path in Makefile
... each directory. But you can still delimit the directories with whitespace if you use (GNU) make's foreach:
INC=$(DIR1) $(DIR2) ...
INC_PARAMS=$(foreach d, $(INC), -I$d)
share
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improve this answe...
Pipe subprocess standard output to a variable [duplicate]
...True argument but this fires up a fully-blown shell which can be dangerous if you don't control the contents of the command string.
>>> proc = subprocess.Popen(['cdrecord', '--help'], stderr=subprocess.PIPE)
>>> output = proc.stderr.read()
>>> print output
Usage: wodim [o...
What is the largest TCP/IP network port number allowable for IPv4?
...sions only going from 1024-5000 for dynamic ports.And even then, who knows if that ever even happened,since no program has ever bothered to report to anybody that it couldn't get a dynamic port, neither has windows.So it's a thoretical problem not even really caused by the 65536 number.The Web brows...
The most accurate way to check JS object's type?
...
The JavaScript specification gives exactly one proper way to determine the class of an object:
Object.prototype.toString.call(t);
http://bonsaiden.github.com/JavaScript-Garden/#types
...
How can I initialize a String array with length 0 in Java?
...
@theyuv: Ultimately it's not going to matter. If you only need it in one place, declare it in that class. If you find you need it in more places, you can always move it to a "utility" class.
– Jon Skeet
Sep 19 '16 at 12:44
...
OrderBy descending in Lambda expression?
...Groups.OrderBy(x=> - x.GroupNodeId);
However this works a little bit different than OrderByDescending when you have are running it on an int? or double? or decimal? fields.
What will happen is on OrderByDescending the nulls will be at the end, vs with this method the nulls will be at the begin...
How do I select child elements of any depth using XPath?
Suppose I have this (simplified):
4 Answers
4
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Is it possible to set transparency in CSS3 box-shadow?
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rgba() does not work for me, if I want to change chrome's input:-webkit-autofill
– Samuel
Jul 26 '16 at 11:44
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How to find out which package version is loaded in R?
... LC_TELEPHONE=C LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] graphics grDevices utils datasets stats grid methods base
other attached packages:
[1] ggplot2_0.9.0 reshape2_1.2.1 plyr_1.7.1
loaded via a namespac...