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Sorting a tab delimited file
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Using bash, this will do the trick:
$ sort -t$'\t' -k3 -nr file.txt
Notice the dollar sign in front of the single-quoted string. You can read about
it in the ANSI-C Quoting sections of the bash man page.
sh...
Unable to execute dex: GC overhead limit exceeded in Eclipse
...e VM values in Eclipse.ini. Set the values to 512 and 1024 as below:
openFile
--launcher.XXMaxPermSize
512M
-showsplash
org.eclipse.platform
--launcher.defaultAction
openFile
-vmargs
-Dosgi.requiredJavaVersion=1.5
-Xms512m
-Xmx1024m
The changed area in image
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How to base64 encode image in linux bash / shell
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You need to use cat to get the contents of the file named 'DSC_0251.JPG', rather than the filename itself.
test="$(cat DSC_0251.JPG | base64)"
However, base64 can read from the file itself:
test=$( base64 DSC_0251.JPG )
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Difference between jQuery’s .hide() and setting CSS to display: none
...viously takes more time to run as it checks for callback functions, speed, etc...
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What is the volatile keyword useful for?
...A is creating Singleton instance and just after creation, the CPU corrupts etc, all other threads will not be able to see the value of _instance as not null and they will believe it is still assigned null.
Why does this happen? Because reader threads are not doing any locking and until the writer...
What is the preferred syntax for defining enums in JavaScript?
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I'd like to point out that doing ({ monday: {}, etc. means that if you convert that object to JSON via stringify you'll get [{"day": {}}] which isn't gonna work.
– jcollum
Feb 1 '13 at 0:20
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Changing selection in a select with the Chosen plugin
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Noting that "22","25" etc.. are the values, not the inner HTML, for instance <option value="25">sometext</option>
– Fadi Bakoura
Sep 7 '19 at 19:50
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One Activity and all other Fragments [closed]
..., and maps is also not an issue. Besides of that everything (saving state, etc.) can be handled with the lifecycle methods of the fragment.
– Ixx
Dec 30 '13 at 5:08
add a comm...
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
...various useful special cases it allows (caching, ref counting, debug data, etc.). Unfortunately const_cast is significantly more destructive than mutable because it forces the API client to destroy the const protection of the objects (s)he is using. Additionally it causes widespread const destructio...
What is the best workaround for the WCF client `using` block issue?
..., TReturn>(Func<TChannel, TReturn> code)
{
var chanFactory = GetCachedFactory<TChannel>();
TChannel channel = chanFactory.CreateChannel();
bool error = true;
try {
TReturn result = code(channel);
((IClientChannel)channel).Close();
error = false;...