大约有 40,000 项符合查询结果（耗时：0.0492秒） [XML]
What is the purpose of XORing a register with itself? [duplicate]
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Gunther PiezGunther Piez
27.2k66 gold badges6161 silver badges100100 bronze badges
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Android - print full exception backtrace to log
I have a try/catch block that throws an exception and I would like to see information about the exception in the Android device log.
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How to get Erlang's release version number from a shell?
Many programs return their version number with a command like:
11 Answers
11
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Using Python String Formatting with Lists
...ct a string s in Python 2.6.5 which will have a varying number of %s tokens, which match the number of entries in list x . I need to write out a formatted string. The following doesn't work, but indicates what I'm trying to do. In this example, there are three %s tokens and the list has three...
Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after
...ad explains how to fix it.
To summarize:
Either disable incremental linking, by going to
Project Properties
-> Configuration Properties
-> Linker (General)
-> Enable Incremental Linking -> "No (/INCREMENTAL:NO)"
or install VS2010 SP1.
Edits (@CraigRinger):...
Is there type Long in SQLite?
...nswered Feb 1 '14 at 5:51
Inder Kumar RathoreInder Kumar Rathore
36.5k1414 gold badges117117 silver badges171171 bronze badges
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Programmatically obtain the Android API level of a device?
...n obtain API level programatically by the system constant (Build.VERSION.SDK_INT). For example you can run some piece of code which requires newer API in the following way (it will execute if the current device's API level is at least 4)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.DONUT) {
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How to get the first element of the List or Set? [duplicate]
I'd like to know if I can get the first element of a list or set. Which method to use?
9 Answers
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MySQL with Node.js
I've just started getting into Node.js. I come from a PHP background, so I'm fairly used to using MySQL for all my database needs.
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How to remove the first and the last character of a string
...1);
console.log(result);
Or you can use .slice as suggested by Ankit Gupta
var yourString = "/installers/services/";
var result = yourString.slice(1,-1);
console.log(result);
Documentation for the slice and substring.
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