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How to get line count of a large file cheaply in Python?
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You can approximate a line count by sampling. It can be thousands of times faster. See: documentroot.com/2011/02/…
– Erik Aronesty
Jun 14 '16 at 20:30
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WPF TextBox won't fill in StackPanel
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I've had the same problem with StackPanel, and the behavior is "by design". StackPanel is meant for "stacking" things even outside the visible region, so it won't allow you to fill remaining space in the stacking dimension.
You can use a DockPanel with LastChildFill set to true and dock...
Split a String into an array in Swift?
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In my tests, componentsSeparatedByString is usually significantly faster, especially when dealing with strings that require splitting into many pieces. But for the example listed by the OP, either should suffice.
– Casey Perkins
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Using semicolon (;) vs plus (+) with exec in find
...e command:
ls file1 file2 file3
The number of filenames is only limited by the system's maximum command line length. If the command exceeds this length, the command will be called multiple times.
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How does one change the language of the command line interface of Git?
...cuted on demand without having to restart the terminal or the whole system by . .bashrc. Finally, I would suggest trying to set the LC_ALL environment variable instead of LANG, since the first one has precedence.
– Bengt
Jun 10 '12 at 16:16
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How/When does Execute Shell mark a build as failure in Jenkins?
...id:
If you have a shell script that does "checkout, build, deploy" all by itself, then why are you using Jenkins? You are foregoing all the features of Jenkins that make it what it is. You might as well have a cron or an SVN post-commit hook call the script directly. Jenkins performing the SVN c...
Private vs Public in Cache-Control
...aching web pages to reduce the amount of bandwidth needed and lower costs. By using cache-control:private, you are specifying that it shouldn't cache the page (but allowing the final user to do so). If you use cache-control: public, you are saying that it's okay for everyone to cache the page, and s...
How to use MDC with thread pools?
...or} sets MDC data before each task appropriately.
* <p/>
* Created by jlevy.
* Date: 6/14/13
*/
public class MdcThreadPoolExecutor extends ThreadPoolExecutor {
final private boolean useFixedContext;
final private Map<String, Object> fixedContext;
/**
* Pool where t...
What does the “Just” syntax mean in Haskell?
...Nothing
That declaration defines a type, Maybe a, which is parameterized by a type variable a, which just means that you can use it with any type in place of a.
Constructing and Destructing
The type has two constructors, Just a and Nothing. When a type has multiple constructors, it means that a ...
Java inner class and static nested class
...atic field of the class, A. That does not mean the anonymous class created by 'new A() { int t() { return 2; } }' is static any more than if I simply assigned any other object to the static field, a, as in: class B { static void main(string s) {A.a = new A()}} (A & B in same package) This doesn'...