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Batch script loop
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for /l is your friend:
for /l %x in (1, 1, 100) do echo %x
Starts at 1, steps by one, and finishes at 100.
Use two %s if it's in a batch file
for /l %%x in (1, 1, 100) do echo %%x
(which is one of the things I really really hate about windows scripting)
If you have multiple comm...
Internet Explorer 9 not rendering table cells properly
...oing something really silly; removing all the spaces betwen the <td> start and end tags and left justifying the HTML markup pertaining to my table. Basically, you want all of your <td> </td> on the same line, no spaces.
Example:
<table>
<tr class="grid_customer_normal"&g...
Python - write() versus writelines() and concatenated strings
...e character '\n' as glue. It is more efficient than using the + operator.
Starting from the same lines sequence, ending up with the same output, but using writelines():
lines = ['line1', 'line2']
with open('filename.txt', 'w') as f:
f.writelines("%s\n" % l for l in lines)
This makes use of a...
Find provisioning profile in Xcode 5
... using awk. This one-liner will find the first file that contains the name starting with "iOS Team".
awk 'BEGIN{e=1;pat="<string>"tolower("iOS Team")}{cur=tolower($0);if(cur~pat &&prev~/<key>name<\/key>/){print FILENAME;e=0;exit};if($0!~/^\s*$/)prev=cur}END{exit e}' *
He...
Debugging with command-line parameters in Visual Studio
... solution, remember to right click the project you wand to run and "Set as StartUp Project".
– Lion Lai
Apr 17 '17 at 7:51
1
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How to execute a Ruby script in Terminal?
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Just call: ruby your_program.rb
or
start your program with #!/usr/bin/env ruby,
make your file executable by running chmod +x your_program.rb
and do ./your_program.rb some_param
share...
What is the meaning of single and double underscore before an object name?
...al use" indicator. E.g. from M import * does not import objects whose name starts with an underscore.
Double Underscore (Name Mangling)
From the Python docs:
Any identifier of the form __spam (at least two leading underscores, at most one trailing underscore) is textually replaced with _class...
How can I format a nullable DateTime with ToString()?
...mat)
=> dt == null ? "n/a" : ((DateTime)dt).ToString(format);
And starting in C# 6, you can use the null-conditional operator to simplify the code even more. The expression below will return null if the DateTime? is null.
dt2?.ToString("yyyy-MM-dd hh:mm:ss")
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Apache2: 'AH01630: client denied by server configuration'
...rom all
2.4 configuration:
Require all granted
Also don't forget to restart the apache server after these changes (# service httpd restart)
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How to Loop through items returned by a function with ng-repeat?
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AngularJS uses dirty checking for detecting changes. When application is started it runs $digest for $rootScope. $digest will do depth-first traversal for scope's hierarchy. All scopes have list of watches. Each watch has last value (initially initWatchVal). For each scope for all watches $digest ...