大约有 40,000 项符合查询结果（耗时：0.0615秒） [XML]
Differences between Exception and Error
....
Look at a few of the subclasses of Error, taking some of their JavaDoc comments:
AnnotationFormatError - Thrown when the annotation parser attempts to read an annotation from a class file and determines that the annotation is malformed.
AssertionError - Thrown to indicate that an assertion has...
Does Android keep the .apk files? if so where?
...
|
show 1 more comment
137
...
Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
...1k + a2k + ... + akk = bk
Using Newton's identities, knowing bi allows to compute
c1 = a1 + a2 + ... ak
c2 = a1a2 + a1a3 + ... + ak-1ak
...
ck = a1a2 ... ak
If you expand the polynomial (x-a1)...(x-ak) the coefficients will be exactly c1, ..., ck - see Viète's formulas. Since every polynomial...
How do I check CPU and Memory Usage in Java?
... edited Aug 21 '19 at 11:01
Community♦
111 silver badge
answered Sep 16 '08 at 17:22
JeremyJeremy
...
How to send emails from my Android application?
...rfc822");
i.putExtra(Intent.EXTRA_EMAIL , new String[]{"recipient@example.com"});
i.putExtra(Intent.EXTRA_SUBJECT, "subject of email");
i.putExtra(Intent.EXTRA_TEXT , "body of email");
try {
startActivity(Intent.createChooser(i, "Send mail..."));
} catch (android.content.ActivityNotFoundExcep...
CodeIgniter activerecord, retrieve last insert id?
...
link is dead, updated link: ellislab.com/codeigniter/user-guide/database/helpers.html
– womd
Feb 11 '14 at 11:16
...
Ignore files that have already been committed to a Git repository [duplicate]
...hed filename
To untrack every file that is now in your .gitignore:
First commit any outstanding code changes, and then, run this command:
git rm -r --cached .
This removes any changed files from the index(staging area), then just run:
git add .
Commit it:
git commit -m ".gitignore is now...
Adding a library/JAR to an Eclipse Android project
...k, however, for Android, whose Dalvik "JVM" cannot handle an ordinary Java-compiled class, but must have it converted to a special format. This does not happen when you add a library in the way I'm wont to do it.
Instead, follow the (widely available) instructions for importing the third-party libr...
Chrome says “Resource interpreted as script but transferred with MIME type text/plain.”, what gives?
... many similar questions. This answer was an easy fix for me: stackoverflow.com/a/12057490/1617395
– Joe Leo
Dec 3 '13 at 16:30
...
“Conversion to Dalvik format failed with error 1” on external JAR
...ossible reason could be package name conflicts. Suppose you have a package com.abc.xyz and a class named A.java inside this package, and another library project (which is added to the dependency of this project) which contains the same com.abc.xyz.A.java, then you will be getting the exact same erro...