大约有 30,000 项符合查询结果（耗时：0.0538秒） [XML]
Real-world examples of recursion [closed]
... recursion very easily. For instance, compiling parse trees, walking over XML or HTML, etc.
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Troubleshooting BadImageFormatException
... Framework 4.5 (for example) and you have the following app.config :
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<startup>
<supportedRuntime version="v2.0.50727" />
<supportedRuntime version="v4.0" />
</startup>
</configuration>
Whe...
How can I output leading zeros in Ruby?
...ction printf, but similar formating functions are available in perl, ruby, python, java, php, etc.
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ReSharper warns: “Static field in generic type”
...magine you have a set of entity-classes that you want to serialize, say to Xml. You can create a serializer for this using new XmlSerializerFactory().CreateSerializer(typeof(SomeClass)), but then you will have to create a separate serializer for each type. Using generics, you can replace that with t...
How do you install Boost on MacOS?
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What about doing brew install boost boost-python?
– ilciavo
Jan 6 '15 at 17:16
i pref...
Does anyone still use [goto] in C# and if so why? [closed]
...d when using the yield return keyword - I'm pretty sure that the generated XML serialisation types also have a few goto statements in there somewhere too.
See Iterator block implementation details: auto-generated state machines for some more details on why / how the C# compiler handles this.
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Excel Date to String conversion
... big thanks and upvote! It's working for me, because i can't to use =TEXT (python library formulas)
– lestat_kim
Nov 27 '19 at 16:39
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Get the new record primary key ID from MySQL insert query?
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If in python using pymysql, from the cursor you can use cursor.lastrowid
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Sorting a tab delimited file
...ng your problem is very straightforward in a scripting language like Perl, Python or Ruby. Here's some example code:
#!/usr/bin/perl -w
use strict;
my $sort_field = 2;
my $split_regex = qr{\s+};
my @data;
push @data, "7 8\t 9";
push @data, "4 5\t 6";
push @data, "1 2\t 3";
my @sorted_data =
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Detect home button press in android
...awback is that this requires GET_TASKS permission added to AndroidManifest.xml:
<uses-permission
android:name="android.permission.GET_TASKS"/>
Modifying this code that it only reacts on home button press is straighforward.
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