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Show a number to two decimal places
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round() would be better for it's readability and simplicity too, but for anything critical be aware that it has been known to be buggy
– StringsOnFire
Feb 26 '14 at 22:07
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Apache Proxy: No protocol handler was valid
... For me on WAMP, I installed the modules above via the menu and had to uncomment LoadModule slotmem_shm_module modules/mod_slotmem_shm.so in httpd.conf
– Flion
Dec 20 '17 at 19:55
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CSS table layout: why does table-row not accept a margin?
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See the CSS 2.1 standard, section 17.5.3. When you use display:table-row, the height of the DIV is solely determined by the height of the table-cell elements in it. Thus, margin, padding, and height on those elements have no effect.
http://ww...
How to count the frequency of the elements in an unordered list?
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@unutbu: What if I have three lists, a,b,c for which a and b remain the same, but c changes? How to count the the value of c for which a and c are same?
– Srivatsan
Jun 29 '14 at 12:31
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MVC演化史 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...类为Supervising Controller和Passive View。
Supervising Controller and Passive View
图解：MVP的两种分类：Supervising Controller和Passive View
二者的区别在于Model和View是否有联系，在Supervising Controller的实现中，View可以查询Model，Model状态发生变化...
How to read a large file line by line?
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You can use the fgets() function to read the file line by line:
$handle = fopen("inputfile.txt", "r");
if ($handle) {
while (($line = fgets($handle)) !== false) {
// process the line read.
}
fclose($handle);
} else {
// error opening the file.
}
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Index all *except* one item in python
...merate(a) if i!=3] # [9, 8, 7, 5, 4, 3, 2, 1, 0]
This is very general, and can be used with all iterables, including numpy arrays. If you replace [] with (), b will be an iterator instead of a list.
Or you could do this in-place with pop:
a = range(10)[::-1] # a = [9, 8, 7, 6, 5, 4, 3, 2,...
Accurate way to measure execution times of php scripts
...ts in seconds, according to PHP documentation.
– Alejandro Iván
Mar 31 '15 at 2:34
6
@patrick an...
pip install mysql-python fails with EnvironmentError: mysql_config not found
...3.17-0/mysql/bin If you're using this commercial MAMP stack, on the other hand, uninstall it and get the bitnami one because it is shit and doesn't include the mysql headers.
– Timmmm
Oct 8 '12 at 11:20
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What's the easy way to auto create non existing dir in ansible
...nswered Mar 18 '14 at 15:24
Alexander JardimAlexander Jardim
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