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Java Regex Capturing Groups
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group 1: This order was placed for QT
group 2: 3000
group 3: ! OK?
More info on Java Pattern here.
Finally, the capturing groups are delimited by round brackets, and provide a very useful way to use back-references (amongst other things), once your Pattern is matched to the input.
In Java 6 g...
Does “\d” in regex mean a digit?
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Info regarding .NET / C#:
Decimal digit character: \d
\d matches any decimal digit. It is equivalent to the \p{Nd} regular expression pattern, which includes the standard decimal digits 0-9 as well as the decimal digit...
Sequence contains no elements?
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.FirstOrDefault()
because if in the first row of the result there is no info this instruction goes to the default info.
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List of Stored Procedures/Functions Mysql Command Line
...ow does not work as help is a mysql command line instruction. To get more info about the SHOW command, go straight to MySQL documentation page at: dev.mysql.com/doc/refman/5.1/en/show.html
– IvanD
Apr 29 '13 at 3:04
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Bootstrap: Open Another Modal in Modal
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</head>
<body>
<button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#test1">Open Modal 1 </button>
<div id="test1" class="modal fade" role="dialog" style="z-index: 1400;">
<div class="modal-dialog">
<!-- Moda...
How do I edit an existing tag message in git?
...; GIT_COMMITTER_DATE="$(git show tag1 | # get info about the tag cascade including the date original of the original tag
> awk '{
> if ($1 == "Date:") {
> print substr($0, index($0,$3))
> }
> }' | ...
A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7
...ceipt fields
The receipt is expressed in ASN1 format. It contains general information, some fields for verification purposes (we'll come to that later) and specific information of each applicable in-app purchase.
Again, OpenSSL comes to the rescue when it comes to reading ASN1. From RMAppReceipt,...
HTTP vs HTTPS performance
...e quite easy to use.
No one can give you a meaningful answer without some information about the nature of your web site, hardware, software, and network configuration.
As others have said, there will be some level of overhead due to encryption, but it is highly dependent on:
Hardware
Server sof...
Check whether or not the current thread is the main thread
...interested in, and when your program reaches it, call this:
(lldb) thread info
This will display information about the thread you're on:
(lldb) thread info
thread #1: tid = 0xe8ad0, 0x00000001083515a0 MyApp`MyApp.ViewController.sliderMoved (sender=0x00007fd221486340, self=0x00007fd22161c1a0)(Obje...
What are .a and .so files?
...indows these would be .dll files (with small .lib files containing linking information).
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