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What's the best three-way merge tool? [closed]
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KDiff3
open source, cross platform
Same interface for Linux and Windows, very smart algorithm for solving conflicts, regular expressions for automatically solving conflicts, integrate with ClearCase, SVN, Git, MS Visual Studi...
How to set HTTP header to UTF-8 using PHP which is valid in W3C validator?
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Use header to modify the HTTP header:
header('Content-Type: text/html; charset=utf-8');
Note to call this function before any output has been sent to the client. Otherwise the header has been sent too and you obviously can’t change it an...
Changing overflow icon in the action bar
...id:actionOverflowButtonStyle" (probably platform bug). So you have to use different styles in values-v11/styles.xml and values-v15/styles.xml.
– Mr-IDE
Dec 31 '12 at 7:24
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PostgreSQL database default location on Linux
... server.
The location of the data directory depends on the distribution. If you install from source, the default is /usr/local/pgsql/data:
In file system terms, a database
cluster will be a single directory
under which all data will be stored.
We call this the data directory or
data ar...
How to convert a dictionary to query string in Python?
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In python3, slightly different:
from urllib.parse import urlencode
urlencode({'pram1': 'foo', 'param2': 'bar'})
output: 'pram1=foo&param2=bar'
for python2 and python3 compatibility, try this:
try:
#python2
from urllib import urlen...
org.xml.sax.SAXParseException: Content is not allowed in prolog
..., which is allowed before the XML declaration can be treated as whitespace if the document is handed as a stream of characters to an XML parser rather than as a stream of bytes.
The same can happen if schema files (.xsd) are used to validate the xml file and one of the schema files has an UTF-8 BOM...
How do I concatenate strings and variables in PowerShell?
...($assoc.Name) - $($assoc.Owner)"
See the Windows PowerShell Language Specification Version 3.0, p34, sub-expressions expansion.
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How to get first and last day of previous month (with timestamp) in SQL Server
...rst and last day of previous month with timestamp. Hope this helps others. If there is already a solution for this problem I apologize.
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Set value for particular cell in pandas DataFrame using index
...urns a new dataframe with a copy of the data, so
df.xs('C')['x']=10
modifies this new dataframe only.
df['x'] returns a view of the df dataframe, so
df['x']['C'] = 10
modifies df itself.
Warning: It is sometimes difficult to predict if an operation returns a copy or a view. For this reason...
#import using angle brackets < > and quote marks “ ”
...h C/C++; the quoted form is for "local" includes of files (you need to specify the relative path from the current file, e.g. #include "headers/my_header.h"), while the angle-bracket form is for "global" includes -- those found somewhere on the include path passed to the compiler (e.g. #include <m...