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How do I redirect output to a variable in shell? [duplicate]
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@Kayvar when you use $( ... ) it uses new subshell, so the result of command can be not the same as in the primary shell
– Andrey Izman
Apr 22 '17 at 3:10
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How to check file MIME type with javascript before upload?
..."change", function(event) {
// When the control has changed, there are new files
var files = control.files,
for (var i = 0; i < files.length; i++) {
console.log("Filename: " + files[i].name);
console.log("Type: " + files[i].type);
console.log("Size: " + files[i...
Getting list of parameter names inside python function [duplicate]
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Thank you! I have a new love for "found {thing} in {place}, took {action}, resulting in {result}".format(**locals()) instead of "found {thing} in {place}, took {action}, resulting in {result}".format(thing=thing, place=place, action=action, res...
Git pull after forced update
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To receive the new commits
git fetch
Reset
You can reset the commit for a local branch using git reset.
To change the commit of a local branch:
git reset origin/master --hard
Be careful though, as the documentation puts it:
Rese...
Input widths on Bootstrap 3
...t</button>
</div>
</form>
</div>
The NEW jsfiddle I made:
NEW jsfiddle
Note that in the new fiddle, I've also added 'col-xs-5' so you can see it in smaller screens too - removing them makes no difference. But keep in mind in your original classes, you are only ...
How do I change the IntelliJ IDEA default JDK?
...ge level, choose level from dropdown list, this setting is default for all new project.
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What is mutex and semaphore in Java ? What is the main difference?
...t connections. This thread can handle 10 clients simultaneously. Then each new client sets the semaphore until it reaches 10. When the Semaphore has 10 flags, then your thread won't accept new connections
Mutex are usually used for guarding stuff. Suppose your 10 clients can access multiple parts o...
How to clear a notification in Android
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Notification mNotification = new Notification.Builder(this)
.setContentTitle("A message from: " + fromUser)
.setContentText(msg)
.setAutoCancel(true)
.setSmallIcon(R.drawable.app_icon)
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Where can I find my Facebook application id and secret key?
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Yes facebook have new design please update your answer too
– Faris Rayhan
Feb 28 '18 at 7:58
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How can I get System variable value in Java?
...1 = Optional.ofNullable(System.getenv("ENV_VAR1")).orElseThrow(
() -> new CustomException("ENV_VAR1 is not set in the environment"));
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