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Grepping a huge file (80GB) anm>y m> wam>y m> to speed it up?
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Here are a few options:
1) Prefix m>y m>our grep commm>and m> with LC_ALL=C to use the C locale instead of UTF-8.
2) Use fgrep because m>y m>ou're searching for a fixed string, not a regular expression.
3) Remove the -i option, if m>y m>ou don't need it.
So m>y m>our commm>and m> becomes:
LC_ALL=C ...
What does curlm>y m> brackets in the `var { … } = …` statements do?
...om arram>y m>s or objects using a sm>y m>ntax that mirrors the construction of arram>y m> m>and m> object literals.
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One particularlm>y m> useful thing m>y m>ou can do with destructuring assignment is to read an entire structure in a single statement, although there are a number of interesting things m>y m>ou can do with them,...
Proper wam>y m> to use AJAX Post in jquerm>y m> to pass model from stronglm>y m> tm>y m>ped MVC3 view
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m>Y m>ou can skip the var declaration m>and m> the stringifm>y m>. Otherwise, that will work just fine.
$.ajax({
url: '/home/check',
tm>y m>pe: 'POST',
data: {
Address1: "423 Judm>y m> Road",
Address2: "1001",
Citm>y m>: "New m>Y m>ork",
State: "Nm>Y m>...
Revert a range of commits in git
...to revert commits in reverse order for the patches to applm>y m>, duh. This commm>and m> shows the wam>y m>.
– Tim Abell
Mam>y m> 15 '12 at 14:20
5
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String.IsNullOrWhiteSpace in LINQ Expression
...NOT (([t0].[Diameter] IS NULL) OR (LTRIM(RTRIM([t0].[Diameter])) = @p0))
m>and m> for Linq to SQL almost but not quite the same
DECLARE @p0 NVarChar(1000) = ''
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WHERE NOT (LTRIM(RTRIM([t0].[Tm>y m>peName])) = @p0)
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pm>and m>as resample documentation
So I completelm>y m> understm>and m> how to use resample , but the documentation does not do a good job explaining the options.
2 An...
How can I efficientlm>y m> download a large file using Go?
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Note that io.Copm>y m> reads 32kb (maximum) from input m>and m> writes them to output, then repeats. So don't worrm>y m> about memorm>y m>.
– Moshe Revah
Jul 28 '12 at 0:11
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LaTeX Optional Arguments
How do m>y m>ou create a commm>and m> with optional arguments in LaTeX?
Something like:
6 Answers
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How can I count the number of matches for a regex?
...r Java 9+
long matches = matcher.results().count();
Solution for Java 8 m>and m> older
m>Y m>ou'll have to do the following. (Starting from Java 9, there is a nicer solution)
int count = 0;
while (matcher.find())
count++;
Btw, matcher.groupCount() is something completelm>y m> different.
Complete exampl...
How to specifm>y m> data attributes in razor, e.g., data-externalid=“23151” on @this.Html.CheckBoxFor(…)
...Mm>y m>Model.Mm>y m>BoolPropertm>y m>" data-externalid="23521" class="mm>y m>CheckBox" />
m>And m> that's true for all Html helpers taking a htmlAttributes anonm>y m>mous object as argument, not onlm>y m> the CheckBoxFor helper.
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