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how do i remove a comma off the end of a string?
...sponding ltrim for left trim) is very useful as you can specify a range of characters to remove, i.e. to remove commas and trailing whitespace you would write:
$string = rtrim($string, ", \t\n");
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Discuz! X3 论坛标题字数突破80的限制 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...分来修改：
一、修改数据库subject字段的长度，默认都是char(80)；
二、修改JS验证字符数文件；
三、修改模板中写死的字符限制数；
四，修改函数验证文件；
五，修改语言包文件。
修改的文件一览如下（数据库修改 _forum_po...
Removing first x characters from string?
How might one remove the first x characters from a string? For example, if one had a string lipsum , how would they remove the first 3 characters and get a result of sum ?
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How many bits or bytes are there in a character? [closed]
How many bits or bytes are there per "character"?
2 Answers
2
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Remove leading or trailing spaces in an entire column of data
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My guess is there are other characters then "spaces" in what you're trying to remove. You could try =TRIM(CLEAN(B1)) which will remove all non-printable characters and any leading/trailing spaces.
– hydrox467
Mar 6...
How to translate between Windows and IANA time zones?
...p[ ianaZoneId ]; links = Enumerable.Repeat( canonical, 1 ).Concat( links ); did the trick for me.
– Johannes Rudolph
Jun 1 '15 at 15:46
2
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C语言判断文件是否存在 - C/C++ - 清泛网 - 专注C/C++及内核技术
...是否存在用函数access，头文件是io.h，原型：int access(const char *filename, int amode);amode参数为0时表示检查文件的存在性，如果文件存...用函数access，头文件是io.h，原型：
int access(const char *filename, int amode);
amode参数为0时表示检查文...
How to uglify output with Browserify in Gulp?
...serify, and each entry file will result in separate bundle. If you want to concatenate all of the bundle outputs into a single file, you can use gulp-concat and add it to the end of your gulp pipeline. That will be the equivalent of running browserify <options> > single-file.js in terminal....
Is multiplication and division using shift operators in C actually faster?
... back, I benchmarked two
versions of my hashing algorithm:
unsigned
hash( char const* s )
{
unsigned h = 0;
while ( *s != '\0' ) {
h = 127 * h + (unsigned char)*s;
++ s;
}
return h;
}
and
unsigned
hash( char const* s )
{
unsigned h = 0;
while ( *s != '\0' ...
Is Enabling Double Escaping Dangerous?
...the uri decoded data (such as generating local filesystem URI's via string concatenation).
To disable the check do the following (from here): (see my comment below for what double escaping entails).
<system.webServer>
<security>
<requestFiltering allowDoubleEscaping="tru...