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Java String split removed empty values
...ff we need to use overloaded version of split(delimiter, limit) with limit set to negative value like
String[] split = data.split("\\|", -1);
Little more details:
split(regex) internally returns result of split(regex, 0) and in documentation of this method you can find (emphasis mine)
The limit pa...
What's the difference between libev and libevent?
...ugh. For one thing, they need a special socket type, which would limit the set of handles allowed on windows even more (for example, the sopckets used by perl are of the "wrong" type for IOCPs). Furthermore, IOCPs simply don't support I/O readyness events at all, they only can do actual I/O. There a...
How much space can your BitBucket account have?
... @mrudult If you read carefully there are still no limits "We don't set any limits on the size of your repositories, file uploads, or the number of public repositories you can have.". They do expect fair usage.
– santiagoIT
Feb 25 '14 at 21:23
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What are the “standard unambiguous date” formats for string-to-date conversion in R?
... the column were successfully converted to <date>. Unfortunately, it set the year to '1400' instead of '2020'. ¯_(ツ)_/¯
– owlstone
May 23 at 18:38
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Java Generics (Wildcards)
... {
for (int i = 0; i < src.size(); i++) {
dst.set(i, src.get(i));
}
}
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Pandas: Looking up the list of sheets in an excel file
...ry directory with the file name
directory_to_extract_to = os.path.join(settings.MEDIA_ROOT, file_name)
os.mkdir(directory_to_extract_to)
# Extract the xlsx file as it is just a zip file
zip_ref = zipfile.ZipFile(file_path, 'r')
zip_ref.extractall(directory_to_extract_to)
zip...
How to make the 'cut' command treat same sequental delimiters as one?
...sequence of a repeated character
that is listed in SET1 with a single occurrence
of that character
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Groovy: what's the purpose of “def” in “def x = 0”?
...GroovyShell, the second script will be able to get all variables that were set in the first script without a "def".
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项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...
...打开CCTray后，运行CCTray程序，点击左上角的菜单File下的Settings…，如下图：
点击Settings…会弹出下面的窗体：
切换到Build Projects选项卡，如下图：
点击Add…按钮，添加我们的CCNET服务器，如下图：
输入我们的CCNET服务器...
How can I convert this foreach code to Parallel.ForEach?
... Well, the parallel for each means that separate threads are set up to execute the code in the loop body. Even though .NET does have efficient mechanism to do this, this is considerable overhead. So, if you just have to a simple operation (e.g. a sum or multiplication), the parallel fo...