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How to determine if one array contains all elements of another array
...is won't work if the intersection set has the same elements in a different order. I found this out the hard way while trying to answer this question: stackoverflow.com/questions/12062970/… later realized many smart folks had done it here already!
– CubaLibre
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What does the tilde (~) mean in my composer.json file?
...swered Sep 24 '13 at 11:29
AlterPHPAlterPHP
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Find current directory and file's directory [duplicate]
...tack
$ tree
.
└── scripts
├── 1.py
└── 2.py
In order to get current working directory use Path.cwd():
from pathlib import Path
print(Path.cwd()) # /home/skovorodkin/stack
To get an absolute path to your script file, use Path.resolve() method:
print(Path(__file__).re...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...instructions that are more RISC in behavior. Additionally there are out-of-order execution analyzers, branch predictors, Intel's "micro-ops fusion" that try to group instructions into larger batches of simultaneous work (kind of like the VLIW/Itanium titanic). There are even cache boundaries that co...
Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
...ent to 0 and 1.
(note that removing the parentheses will break that due to order of operations)
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Does reading an entire file leave the file handle open?
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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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Difference between dispatch_async and dispatch_sync on serial queue?
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I think your get wrong order. first example is async which is the non-blocking version
– Bryan Chen
Nov 6 '13 at 21:07
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What special characters must be escaped in regular expressions?
...x Flavors (PCRE)
Includes C, C++, Delphi, EditPad, Java, JavaScript, Perl, PHP (preg), PostgreSQL, PowerGREP, PowerShell, Python, REALbasic, Real Studio, Ruby, TCL, VB.Net, VBScript, wxWidgets, XML Schema, Xojo, XRegExp.PCRE compatibility may vary
Anywhere: . ^ $ * + - ? ( ) [ ] { } \ |
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Programmatically change UITextField Keyboard type
...dView.keyboardType = UIKeyboardType.PhonePad
This is for swift. Also in order for this to function properly it must be set after the textFieldView.delegate = self
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Difference between the Apache HTTP Server and Apache Tomcat? [closed]
...r. A servlet, at the end, is a Java class. JSP files (which are similar to PHP, and older ASP files) are generated into Java code (HttpServlet), which is then compiled to .class files by the server and executed by the Java virtual machine.
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