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How can I check if an argument is defined when starting/calling a batch file?
...ples
save it as identifier.cmd
it can identify an unlimited arguments (normally you are limited to %1-%9), just remember to wrap the arguments with inverted-commas, or use 8.3 naming, or drag&drop them over (it automatically does either of above).
this allows you to run the following commands:...
What is the fastest way to create a checksum for large files in C#
...me machines. The files can be up to 6GB in size. The sync will be done manually every few weeks. I cant take the filename into consideration because they can change anytime.
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How to open emacs inside bash
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Thanks, Tikhon! That's been pissing me off all day :P
– speeves
Jan 5 '12 at 23:27
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Concatenating Files And Insert New Line In Between Files
...finalfile.txt does not exist before you run the above command.
If you are allowed to use awk you can do:
awk 'FNR==1{print ""}1' *.txt > finalfile.txt
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How do I perform an insert and return inserted identity with Dapper?
...his just adds a cast). I will make a note to make sure this works automatically in future dapper builds. Another option for now is select cast(SCOPE_IDENTITY() as int) - again, a bit ugly. I will fix this.
– Marc Gravell♦
Nov 25 '11 at 14:26
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How do I set a background-color for the width of text, not the width of the entire element, using CS
...enate <h1> and <h2> to be in same line.... when they are originally in next lines.
– ihightower
Dec 19 '16 at 15:37
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Binding arrow keys in JS/jQuery
...n't propagate to them), and at the end of the switch, will return without calling e.preventDefault() if it's any other key than the ones being looked for to not hinder other key usage, and instead of $.ui.keyCode.DOWN it compares to the numbers (MUCH faster).
– Jimbo Jonny
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Javascript Thousand Separator / string format [duplicate]
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Really Really Appreciate It // But How Can i Convert that string (with commas) to a number ?
– LostLord
Sep 20 '10 at 16:51
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Is it possible to include one CSS file in another?
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Yes:
@import url("base.css");
Note:
The @import rule must precede all other rules (except @charset).
Additional @import statements require additional server requests. As an alternative, concatenate all CSS into one file to avoid multiple HTTP requests. For example, copy the contents of base...
Checking if sys.argv[x] is defined
...he end, the difference between try, except and testing len(sys.argv) isn't all that significant. They're both a bit hackish compared to argparse.
This occurs to me, though -- as a sort of low-budget argparse:
arg_names = ['command', 'x', 'y', 'operation', 'option']
args = dict(zip(arg_names, sys.a...