大约有 20,000 项符合查询结果（耗时：0.0294秒） [XML]
Best way to convert an ArrayList to a string
...or.
You can implement it by yourself, of course, but their code is fully tested and is probably the best possible implementation.
I am a big fan of the Apache Commons library and I also think it's a great addition to the Java Standard Library.
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Using margin:auto to vertically-align a div
...d through the writeup for more details overall. You should also be able to test the full view in IE8/9 to see if there are any issues.
– shshaw
Mar 18 '16 at 16:24
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How to correctly use the extern keyword in C
...lename: "my_big_project_splitted.C"
#include "my_project.H"
void old_main_test(void){
int v1 = function_1();
int v2 = function_2();
int v3 = function_3();
}
int function_2(void) return 5678;
int function_1(void) return 12;
int function_3(void) return 34;
Important features to notice...
Boolean method naming readability
...akes your {method call} far more like natural english" sounds like a great test for rational naming across the board. clarified my thinking on the matter - thanks!
– cori
Jun 2 '11 at 12:06
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Why does integer overflow on x86 with GCC cause an infinite loop?
...er assumes you won't cause undefined behavior, and optimizes away the loop test. If you really want wraparound, pass -fwrapv to g++ or gcc when compiling; this gives you well-defined (twos-complement) overflow semantics, but can hurt performance.
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Url decode UTF-8 in Python
...та'
The Python 2 equivalent is urllib.unquote(), but this returns a bytestring, so you'd have to decode manually:
from urllib import unquote
url = unquote(url).decode('utf8')
share
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improve ...
100% Min Height CSS layout
...e content.
Scale the text size a bit or resize your browser window to test this
layout.
html,body {
margin:0;
padding:0;
height:100%; /* needed for container min-height */
background:gray;
font-family:arial,sans-serif;
font-size:small;
color:#666;
}
h1 {
...
Convert SQLITE SQL dump file to POSTGRESQL
...base. I installed from the *.deb and created a command file like this in a test directory:
load database
from 'db.sqlite3'
into postgresql:///testdb
with include drop, create tables, create indexes, reset sequences
set work_mem to '16MB', maintenance_work_mem to '512...
How to edit incorrect commit message in Mercurial? [duplicate]
...g rollback and then reapply it.
Important: this permanently removes the latest commit (or pull). So if you've done a hg update that commit is no longer in your working directory then it's gone forever. So make a copy first.
Other than that, you cannot change the repository's history (including com...
install / uninstall APKs programmatically (PackageManager vs Intents)
... how about ACTION_INSTALL_PACKAGE ? can we download and install latest version our app from play store ?
– MAS. John
Mar 3 '18 at 1:44
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