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MySQL integer field is returned as string in PHP
...
I just did some tests on Windows with Laravel and Mysql on the very same schema and database server. On Windows the primary key is returned as an Integer and on Linux it's a String.
– AturSams
Oct 28 '1...
How to use regex with find command?
...le path.
Example:
susam@nifty:~/so$ find . -name "*.jpg"
./foo-111.jpg
./test/81397018-b84a-11e0-9d2a-001b77dc0bed.jpg
./81397018-b84a-11e0-9d2a-001b77dc0bed.jpg
susam@nifty:~/so$
susam@nifty:~/so$ find . -regextype sed -regex ".*/[a-f0-9\-]\{36\}\.jpg"
./test/81397018-b84a-11e0-9d2a-001b77dc0bed...
Python list directory, subdirectory, and files
...strings like ~/
Extending this example:
Its easy to add in file basename tests and directoryname tests.
For Example, testing for *.jpg files:
... for j in i[2] if j.endswith('.jpg')] ...
Additionally, excluding the .git directory:
... for i in os.walk('./') if '.git' not in i[0].split('/')]
...
Parsing a string into a boolean value in PHP
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Borked testcase on my end. Used == instead of === for comparison. Will remove my earlier comment to not confuse people.
– andig
Dec 30 '15 at 10:01
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filtering NSArray into a new NSArray in Objective-C
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There are loads of ways to do this, but by far the neatest is surely using [NSPredicate predicateWithBlock:]:
NSArray *filteredArray = [array filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(id object, NSDictionary *bindings) {
return [object shouldIKeepYou]...
Dynamically updating plot in matplotlib
...e code below:
import joystick as jk
import numpy as np
import time
class test(jk.Joystick):
# initialize the infinite loop decorator
_infinite_loop = jk.deco_infinite_loop()
def _init(self, *args, **kwargs):
"""
Function called at initialization, see the doc
""...
How to get the pure text without HTML element using JavaScript?
...t;
<input type="button" onclick="txt_content()" value="Get Content (shortest)"/>
<p id='txt'>
<span class="A">I am</span>
<span class="B">working in </span>
<span class="C">ABC company.</span>
</p>
...
Validating with an XML schema in Python
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lxml provides etree.DTD
from the tests on http://lxml.de/api/lxml.tests.test_dtd-pysrc.html
...
root = etree.XML(_bytes("<b/>"))
dtd = etree.DTD(BytesIO("<!ELEMENT b EMPTY>"))
self.assert_(dtd.validate(root))
...
implements Closeable or implements AutoCloseable
... finally block:
PrintWriter pw = null;
try {
File file = new File("C:\\test.txt");
pw = new PrintWriter(file);
} catch (IOException e) {
System.out.println("bad things happen");
} finally {
if (pw != null) {
try {
pw.close();
} catch (IOException e) {
}
}
}...
Find location of a removable SD card
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tested with nexus 4, nexus s, galaxy s2, galaxy s3, htc desire =)
– Richard
Mar 25 '13 at 10:44
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