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技术人员如何去面试？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...!
好吧，既然你可能技术能力不错，但是你遇到的面试官把你pass掉，你也要心甘情愿，没办法，谁叫你碰到不对胃口的?! 为了规避这种情况，我简单说说一些面试过程中的问题。
1.面试准备
一般面试前我建议针对职位和公司...
SVN needs-lock 设置强制只读属性（官方资料） - 环境配置 - 清泛IT论坛，...
...\.tiff.$ \.doc.$ \.jar.$ \.odt.$ \.pdf.$ \.ppt.$ \.swf.$ \.vsd.$ \.xls.$ \.zip.[ DISCUZ_CODE_0 ]quot; %TEMP%\tempfile%2`) do (
%SVNLOOK% propget -t %2 %1 svn:needs-lock %%i 1> nul 2> nul
if ERRORLEVEL 1 (
echo commit ...
How to convert array to SimpleXML
...(
[city]=>Pune
[zip]=>411006
)
)
)
[1] => Array
(
[student] => Array
(
[id] => 2
...
唱吧CEO陈华：创业初期不要找最贵的人 - 资讯 - 清泛网 - 专注C/C++及内核技术
...法去解决。这时候，就有点像阿里巴巴组织部的概念，你把一个人放在这条线上试了几个月，没有什么变化，CEO冲进去，帮了一阵发现自己也解决不了，也许可以换个人来做。比如把其它团队的人拎过来，换人就能带来新思维，...
内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
...它前后的 chunk 是否也是空闲的, 如果是的话,ptmalloc会首先把它们合并为一个大的 chunk, 然后将合并后的 chunk 放到 unstored bin 中。 另外ptmalloc 为了提高分配的速度,会把一些小的(不大于64B) chunk先放到一个叫做 fast bins 的容器内。
...
Download File to server from URL
...assing a stream-handle as the $data parameter:
file_put_contents("Tmpfile.zip", fopen("http://someurl/file.zip", 'r'));
From the manual:
If data [that is the second argument] is a stream resource, the remaining buffer of that stream will be copied to the specified file. This is similar with u...
How to iterate over rows in a DataFrame in Pandas
...data
result = [f(x) for x in df['col']]
# Iterating over two columns, use `zip`
result = [f(x, y) for x, y in zip(df['col1'], df['col2'])]
# Iterating over multiple columns - same data type
result = [f(row[0], ..., row[n]) for row in df[['col1', ...,'coln']].to_numpy()]
# Iterating over multiple col...
How to gzip all files in all sub-directories into one compressed file in bash
This post describes how to gzip each file individually within a directory structure. However, I need to do something slightly different. I need to produce one big gzip file for all files under a certain directory. I also need to be able to specify the output filename for the compressed file (e.g., ...
How to remove specific element from an array using python
...
The sane way to do this is to use zip() and a List Comprehension / Generator Expression:
filtered = (
(email, other)
for email, other in zip(emails, other_list)
if email == 'something@something.com')
new_emails, new_other_list = zi...
How to re-sign the ipa file?
...
CERTIFICATE="Name of certificate: To sign with" # must be in keychain
# unzip the ipa
unzip -q "$IPA"
# remove the signature
rm -rf Payload/*.app/_CodeSignature
# replace the provision
cp "$PROVISION" Payload/*.app/embedded.mobileprovision
# sign with the new certificate (--resource-rules has been ...