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What are the typical reasons Javascript developed on Firefox fails on IE? [closed]
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Please feel free to update this list if you see any errors/omissions etc.
Note: IE9 fixes many of the following issues, so a lot of this only applies to IE8 and below and to a certain extent IE9 in quirks mode. For example, IE9 supports SVG, <canvas>, <audio> and <video> na...
How to print number with commas as thousands separators?
... Mark: If you're on Linux, you might want to look at what is in your /etc/locale.gen, or whatever your glibc is using to build its locales. You might also want to try ""en", "en_US.utf8", "en_US.UTF-8", 'en_UK" (sp?), etc. mikez: There needs to be a book: "Dr. PEP: Or How I Learned to Stop Wo...
How to construct a timedelta object from a simple string
...t as normally, convert it to seconds to make sure we did the correct thing etc.
print(delta)
assert(5*60*60+20*60+25 == delta.total_seconds())
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How can I easily convert DataReader to List? [duplicate]
...a bit of typing and may reduce the number of errors when coding for DBNull etc. Once you cache the generated code they can be faster then most hand written code as well, so do consider the “high road” if you are doing this a lot.
See "A Defense of Reflection in .NET" for one example of this.
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Batch files - number of command line arguments
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IF "%1"=="" GOTO HAVE_0
IF "%2"=="" GOTO HAVE_1
IF "%3"=="" GOTO HAVE_2
etc.
If you have more than 9 arguments then you are screwed with this approach though. There are various hacks for creating counters which you can find here, but be warned these are not for the faint hearted.
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How to compare two Dates without the time portion?
...of the day... so a clock would read 23:59:58, 23:59:59, 01:00:00, 01:00:01 etc.
– Jon Skeet
Sep 19 '12 at 12:21
8
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Set default CRAN mirror permanent in R
...tilde expansion). If this variable is
unset, the default is R_HOME/etc/Rprofile.site, which is used if
it exists (which it does not in a 'factory-fresh' installation).
So do Sys.getenv("R_PROFILE") for the first option, or Sys.getenv("R_HOME") or R.home() for the second option. On m...
How do I get PyLint to recognize numpy members?
...-members=numpy.*
As another solution, add this option to ~/.pylintrc or /etc/pylintrc file:
[TYPECHECK]
# List of members which are set dynamically and missed by pylint inference
# system, and so shouldn't trigger E1101 when accessed. Python regular
# expressions are accepted.
generated-members=...
Open and write data to text file using Bash?
... knowing exactly what to do with this file. How to save it, how to run it, etc.
– Danny
Sep 22 '16 at 5:52
16
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How do I implement onchange of with jQuery?
...n ApplyFilter() {
var searchString = $("#tbSearch").val();
// ... etc...
}
<input type="text" id="tbSearch" name="tbSearch" />
This works quite nicely, particularly when paired up with a jqGrid control. You can just type into a textbox and immediately view the results in your jqGr...